CVE-2024-26588 (GCVE-0-2024-26588)

Vulnerability from cvelistv5 – Published: 2024-02-22 16:13 – Updated: 2026-05-11 20:00
VLAI
Title
LoongArch: BPF: Prevent out-of-bounds memory access
Summary
In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Prevent out-of-bounds memory access The test_tag test triggers an unhandled page fault: # ./test_tag [ 130.640218] CPU 0 Unable to handle kernel paging request at virtual address ffff80001b898004, era == 9000000003137f7c, ra == 9000000003139e70 [ 130.640501] Oops[#3]: [ 130.640553] CPU: 0 PID: 1326 Comm: test_tag Tainted: G D O 6.7.0-rc4-loong-devel-gb62ab1a397cf #47 61985c1d94084daa2432f771daa45b56b10d8d2a [ 130.640764] Hardware name: QEMU QEMU Virtual Machine, BIOS unknown 2/2/2022 [ 130.640874] pc 9000000003137f7c ra 9000000003139e70 tp 9000000104cb4000 sp 9000000104cb7a40 [ 130.641001] a0 ffff80001b894000 a1 ffff80001b897ff8 a2 000000006ba210be a3 0000000000000000 [ 130.641128] a4 000000006ba210be a5 00000000000000f1 a6 00000000000000b3 a7 0000000000000000 [ 130.641256] t0 0000000000000000 t1 00000000000007f6 t2 0000000000000000 t3 9000000004091b70 [ 130.641387] t4 000000006ba210be t5 0000000000000004 t6 fffffffffffffff0 t7 90000000040913e0 [ 130.641512] t8 0000000000000005 u0 0000000000000dc0 s9 0000000000000009 s0 9000000104cb7ae0 [ 130.641641] s1 00000000000007f6 s2 0000000000000009 s3 0000000000000095 s4 0000000000000000 [ 130.641771] s5 ffff80001b894000 s6 ffff80001b897fb0 s7 9000000004090c50 s8 0000000000000000 [ 130.641900] ra: 9000000003139e70 build_body+0x1fcc/0x4988 [ 130.642007] ERA: 9000000003137f7c build_body+0xd8/0x4988 [ 130.642112] CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE) [ 130.642261] PRMD: 00000004 (PPLV0 +PIE -PWE) [ 130.642353] EUEN: 00000003 (+FPE +SXE -ASXE -BTE) [ 130.642458] ECFG: 00071c1c (LIE=2-4,10-12 VS=7) [ 130.642554] ESTAT: 00010000 [PIL] (IS= ECode=1 EsubCode=0) [ 130.642658] BADV: ffff80001b898004 [ 130.642719] PRID: 0014c010 (Loongson-64bit, Loongson-3A5000) [ 130.642815] Modules linked in: [last unloaded: bpf_testmod(O)] [ 130.642924] Process test_tag (pid: 1326, threadinfo=00000000f7f4015f, task=000000006499f9fd) [ 130.643062] Stack : 0000000000000000 9000000003380724 0000000000000000 0000000104cb7be8 [ 130.643213] 0000000000000000 25af8d9b6e600558 9000000106250ea0 9000000104cb7ae0 [ 130.643378] 0000000000000000 0000000000000000 9000000104cb7be8 90000000049f6000 [ 130.643538] 0000000000000090 9000000106250ea0 ffff80001b894000 ffff80001b894000 [ 130.643685] 00007ffffb917790 900000000313ca94 0000000000000000 0000000000000000 [ 130.643831] ffff80001b894000 0000000000000ff7 0000000000000000 9000000100468000 [ 130.643983] 0000000000000000 0000000000000000 0000000000000040 25af8d9b6e600558 [ 130.644131] 0000000000000bb7 ffff80001b894048 0000000000000000 0000000000000000 [ 130.644276] 9000000104cb7be8 90000000049f6000 0000000000000090 9000000104cb7bdc [ 130.644423] ffff80001b894000 0000000000000000 00007ffffb917790 90000000032acfb0 [ 130.644572] ... [ 130.644629] Call Trace: [ 130.644641] [<9000000003137f7c>] build_body+0xd8/0x4988 [ 130.644785] [<900000000313ca94>] bpf_int_jit_compile+0x228/0x4ec [ 130.644891] [<90000000032acfb0>] bpf_prog_select_runtime+0x158/0x1b0 [ 130.645003] [<90000000032b3504>] bpf_prog_load+0x760/0xb44 [ 130.645089] [<90000000032b6744>] __sys_bpf+0xbb8/0x2588 [ 130.645175] [<90000000032b8388>] sys_bpf+0x20/0x2c [ 130.645259] [<9000000003f6ab38>] do_syscall+0x7c/0x94 [ 130.645369] [<9000000003121c5c>] handle_syscall+0xbc/0x158 [ 130.645507] [ 130.645539] Code: 380839f6 380831f9 28412bae <24000ca6> 004081ad 0014cb50 004083e8 02bff34c 58008e91 [ 130.645729] [ 130.646418] ---[ end trace 0000000000000000 ]--- On my machine, which has CONFIG_PAGE_SIZE_16KB=y, the test failed at loading a BPF prog with 2039 instructions: prog = (struct bpf_prog *)ffff80001b894000 insn = (struct bpf_insn *)(prog->insnsi)fff ---truncated---
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: bbfddb904df6f82a5948687a2d57766216b9bc0f , < 4631c2dd69d928bca396f9f58baeddf85e14ced5 (git)
Affected: bbfddb904df6f82a5948687a2d57766216b9bc0f , < 9aeb09f4d85a87bac46c010d75a2ea299d462f28 (git)
Affected: bbfddb904df6f82a5948687a2d57766216b9bc0f , < 7924ade13a49c0067da6ea13e398102979c0654a (git)
Affected: bbfddb904df6f82a5948687a2d57766216b9bc0f , < 36a87385e31c9343af9a4756598e704741250a67 (git)
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Linux Linux Affected: 6.1
Unaffected: 0 , < 6.1 (semver)
Unaffected: 6.1.75 , ≤ 6.1.* (semver)
Unaffected: 6.6.14 , ≤ 6.6.* (semver)
Unaffected: 6.7.2 , ≤ 6.7.* (semver)
Unaffected: 6.8 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: BPF: Prevent out-of-bounds memory access\n\nThe test_tag test triggers an unhandled page fault:\n\n  # ./test_tag\n  [  130.640218] CPU 0 Unable to handle kernel paging request at virtual address ffff80001b898004, era == 9000000003137f7c, ra == 9000000003139e70\n  [  130.640501] Oops[#3]:\n  [  130.640553] CPU: 0 PID: 1326 Comm: test_tag Tainted: G      D    O       6.7.0-rc4-loong-devel-gb62ab1a397cf #47 61985c1d94084daa2432f771daa45b56b10d8d2a\n  [  130.640764] Hardware name: QEMU QEMU Virtual Machine, BIOS unknown 2/2/2022\n  [  130.640874] pc 9000000003137f7c ra 9000000003139e70 tp 9000000104cb4000 sp 9000000104cb7a40\n  [  130.641001] a0 ffff80001b894000 a1 ffff80001b897ff8 a2 000000006ba210be a3 0000000000000000\n  [  130.641128] a4 000000006ba210be a5 00000000000000f1 a6 00000000000000b3 a7 0000000000000000\n  [  130.641256] t0 0000000000000000 t1 00000000000007f6 t2 0000000000000000 t3 9000000004091b70\n  [  130.641387] t4 000000006ba210be t5 0000000000000004 t6 fffffffffffffff0 t7 90000000040913e0\n  [  130.641512] t8 0000000000000005 u0 0000000000000dc0 s9 0000000000000009 s0 9000000104cb7ae0\n  [  130.641641] s1 00000000000007f6 s2 0000000000000009 s3 0000000000000095 s4 0000000000000000\n  [  130.641771] s5 ffff80001b894000 s6 ffff80001b897fb0 s7 9000000004090c50 s8 0000000000000000\n  [  130.641900]    ra: 9000000003139e70 build_body+0x1fcc/0x4988\n  [  130.642007]   ERA: 9000000003137f7c build_body+0xd8/0x4988\n  [  130.642112]  CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE)\n  [  130.642261]  PRMD: 00000004 (PPLV0 +PIE -PWE)\n  [  130.642353]  EUEN: 00000003 (+FPE +SXE -ASXE -BTE)\n  [  130.642458]  ECFG: 00071c1c (LIE=2-4,10-12 VS=7)\n  [  130.642554] ESTAT: 00010000 [PIL] (IS= ECode=1 EsubCode=0)\n  [  130.642658]  BADV: ffff80001b898004\n  [  130.642719]  PRID: 0014c010 (Loongson-64bit, Loongson-3A5000)\n  [  130.642815] Modules linked in: [last unloaded: bpf_testmod(O)]\n  [  130.642924] Process test_tag (pid: 1326, threadinfo=00000000f7f4015f, task=000000006499f9fd)\n  [  130.643062] Stack : 0000000000000000 9000000003380724 0000000000000000 0000000104cb7be8\n  [  130.643213]         0000000000000000 25af8d9b6e600558 9000000106250ea0 9000000104cb7ae0\n  [  130.643378]         0000000000000000 0000000000000000 9000000104cb7be8 90000000049f6000\n  [  130.643538]         0000000000000090 9000000106250ea0 ffff80001b894000 ffff80001b894000\n  [  130.643685]         00007ffffb917790 900000000313ca94 0000000000000000 0000000000000000\n  [  130.643831]         ffff80001b894000 0000000000000ff7 0000000000000000 9000000100468000\n  [  130.643983]         0000000000000000 0000000000000000 0000000000000040 25af8d9b6e600558\n  [  130.644131]         0000000000000bb7 ffff80001b894048 0000000000000000 0000000000000000\n  [  130.644276]         9000000104cb7be8 90000000049f6000 0000000000000090 9000000104cb7bdc\n  [  130.644423]         ffff80001b894000 0000000000000000 00007ffffb917790 90000000032acfb0\n  [  130.644572]         ...\n  [  130.644629] Call Trace:\n  [  130.644641] [\u003c9000000003137f7c\u003e] build_body+0xd8/0x4988\n  [  130.644785] [\u003c900000000313ca94\u003e] bpf_int_jit_compile+0x228/0x4ec\n  [  130.644891] [\u003c90000000032acfb0\u003e] bpf_prog_select_runtime+0x158/0x1b0\n  [  130.645003] [\u003c90000000032b3504\u003e] bpf_prog_load+0x760/0xb44\n  [  130.645089] [\u003c90000000032b6744\u003e] __sys_bpf+0xbb8/0x2588\n  [  130.645175] [\u003c90000000032b8388\u003e] sys_bpf+0x20/0x2c\n  [  130.645259] [\u003c9000000003f6ab38\u003e] do_syscall+0x7c/0x94\n  [  130.645369] [\u003c9000000003121c5c\u003e] handle_syscall+0xbc/0x158\n  [  130.645507]\n  [  130.645539] Code: 380839f6  380831f9  28412bae \u003c24000ca6\u003e 004081ad  0014cb50  004083e8  02bff34c  58008e91\n  [  130.645729]\n  [  130.646418] ---[ end trace 0000000000000000 ]---\n\nOn my machine, which has CONFIG_PAGE_SIZE_16KB=y, the test failed at\nloading a BPF prog with 2039 instructions:\n\n  prog = (struct bpf_prog *)ffff80001b894000\n  insn = (struct bpf_insn *)(prog-\u003einsnsi)fff\n---truncated---"
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        "dateUpdated": "2026-05-11T20:00:14.373Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/4631c2dd69d928bca396f9f58baeddf85e14ced5"
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-26588",
    "datePublished": "2024-02-22T16:13:33.083Z",
    "dateReserved": "2024-02-19T14:20:24.126Z",
    "dateUpdated": "2026-05-11T20:00:14.373Z",
    "state": "PUBLISHED"
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      "date": "2026-05-25",
      "epss": "0.00016",
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    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.1\", \"versionEndExcluding\": \"6.1.75\", \"matchCriteriaId\": \"7F7CF53F-7372-4D22-A741-D74552231B3B\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.2\", \"versionEndExcluding\": \"6.6.14\", \"matchCriteriaId\": \"5C6B50A6-3D8B-4CE2-BDCC-A098609CBA14\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.7\", \"versionEndExcluding\": \"6.7.2\", \"matchCriteriaId\": \"7229C448-E0C9-488B-8939-36BA5254065E\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nLoongArch: BPF: Prevent out-of-bounds memory access\\n\\nThe test_tag test triggers an unhandled page fault:\\n\\n  # ./test_tag\\n  [  130.640218] CPU 0 Unable to handle kernel paging request at virtual address ffff80001b898004, era == 9000000003137f7c, ra == 9000000003139e70\\n  [  130.640501] Oops[#3]:\\n  [  130.640553] CPU: 0 PID: 1326 Comm: test_tag Tainted: G      D    O       6.7.0-rc4-loong-devel-gb62ab1a397cf #47 61985c1d94084daa2432f771daa45b56b10d8d2a\\n  [  130.640764] Hardware name: QEMU QEMU Virtual Machine, BIOS unknown 2/2/2022\\n  [  130.640874] pc 9000000003137f7c ra 9000000003139e70 tp 9000000104cb4000 sp 9000000104cb7a40\\n  [  130.641001] a0 ffff80001b894000 a1 ffff80001b897ff8 a2 000000006ba210be a3 0000000000000000\\n  [  130.641128] a4 000000006ba210be a5 00000000000000f1 a6 00000000000000b3 a7 0000000000000000\\n  [  130.641256] t0 0000000000000000 t1 00000000000007f6 t2 0000000000000000 t3 9000000004091b70\\n  [  130.641387] t4 000000006ba210be t5 0000000000000004 t6 fffffffffffffff0 t7 90000000040913e0\\n  [  130.641512] t8 0000000000000005 u0 0000000000000dc0 s9 0000000000000009 s0 9000000104cb7ae0\\n  [  130.641641] s1 00000000000007f6 s2 0000000000000009 s3 0000000000000095 s4 0000000000000000\\n  [  130.641771] s5 ffff80001b894000 s6 ffff80001b897fb0 s7 9000000004090c50 s8 0000000000000000\\n  [  130.641900]    ra: 9000000003139e70 build_body+0x1fcc/0x4988\\n  [  130.642007]   ERA: 9000000003137f7c build_body+0xd8/0x4988\\n  [  130.642112]  CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE)\\n  [  130.642261]  PRMD: 00000004 (PPLV0 +PIE -PWE)\\n  [  130.642353]  EUEN: 00000003 (+FPE +SXE -ASXE -BTE)\\n  [  130.642458]  ECFG: 00071c1c (LIE=2-4,10-12 VS=7)\\n  [  130.642554] ESTAT: 00010000 [PIL] (IS= ECode=1 EsubCode=0)\\n  [  130.642658]  BADV: ffff80001b898004\\n  [  130.642719]  PRID: 0014c010 (Loongson-64bit, Loongson-3A5000)\\n  [  130.642815] Modules linked in: [last unloaded: bpf_testmod(O)]\\n  [  130.642924] Process test_tag (pid: 1326, threadinfo=00000000f7f4015f, task=000000006499f9fd)\\n  [  130.643062] Stack : 0000000000000000 9000000003380724 0000000000000000 0000000104cb7be8\\n  [  130.643213]         0000000000000000 25af8d9b6e600558 9000000106250ea0 9000000104cb7ae0\\n  [  130.643378]         0000000000000000 0000000000000000 9000000104cb7be8 90000000049f6000\\n  [  130.643538]         0000000000000090 9000000106250ea0 ffff80001b894000 ffff80001b894000\\n  [  130.643685]         00007ffffb917790 900000000313ca94 0000000000000000 0000000000000000\\n  [  130.643831]         ffff80001b894000 0000000000000ff7 0000000000000000 9000000100468000\\n  [  130.643983]         0000000000000000 0000000000000000 0000000000000040 25af8d9b6e600558\\n  [  130.644131]         0000000000000bb7 ffff80001b894048 0000000000000000 0000000000000000\\n  [  130.644276]         9000000104cb7be8 90000000049f6000 0000000000000090 9000000104cb7bdc\\n  [  130.644423]         ffff80001b894000 0000000000000000 00007ffffb917790 90000000032acfb0\\n  [  130.644572]         ...\\n  [  130.644629] Call Trace:\\n  [  130.644641] [\u003c9000000003137f7c\u003e] build_body+0xd8/0x4988\\n  [  130.644785] [\u003c900000000313ca94\u003e] bpf_int_jit_compile+0x228/0x4ec\\n  [  130.644891] [\u003c90000000032acfb0\u003e] bpf_prog_select_runtime+0x158/0x1b0\\n  [  130.645003] [\u003c90000000032b3504\u003e] bpf_prog_load+0x760/0xb44\\n  [  130.645089] [\u003c90000000032b6744\u003e] __sys_bpf+0xbb8/0x2588\\n  [  130.645175] [\u003c90000000032b8388\u003e] sys_bpf+0x20/0x2c\\n  [  130.645259] [\u003c9000000003f6ab38\u003e] do_syscall+0x7c/0x94\\n  [  130.645369] [\u003c9000000003121c5c\u003e] handle_syscall+0xbc/0x158\\n  [  130.645507]\\n  [  130.645539] Code: 380839f6  380831f9  28412bae \u003c24000ca6\u003e 004081ad  0014cb50  004083e8  02bff34c  58008e91\\n  [  130.645729]\\n  [  130.646418] ---[ end trace 0000000000000000 ]---\\n\\nOn my machine, which has CONFIG_PAGE_SIZE_16KB=y, the test failed at\\nloading a BPF prog with 2039 instructions:\\n\\n  prog = (struct bpf_prog *)ffff80001b894000\\n  insn = (struct bpf_insn *)(prog-\u003einsnsi)fff\\n---truncated---\"}, {\"lang\": \"es\", \"value\": \"En el kernel de Linux, se resolvi\\u00f3 la siguiente vulnerabilidad: LoongArch: BPF: evita el acceso a la memoria fuera de los l\\u00edmites La prueba test_tag desencadena un error de p\\u00e1gina no controlada: # ./test_tag [130.640218] CPU 0 No se puede manejar la solicitud de paginaci\\u00f3n del kernel en virtual direcci\\u00f3n ffff80001b898004, era == 9000000003137f7c, ra == 9000000003139e70 [ 130.640501] Ups[#3]: [ 130.640553] CPU: 0 PID: 1326 Comm: test_tag Contaminado: GDO 6.7.0-rc4 -loong-devel-gb62ab1a397cf #47 61985c1d94084daa2432f771daa45b56b10d8d2a [130.640764] Nombre de hardware: QEMU QEMU M\\u00e1quina virtual, BIOS desconocido 2/2/2022 [ 130.640874] pc 9000000003137f7c ra 9000000003139e70 tp 9000000104cb4000 sp 9000000104cb7a40 [ 13 0.641001] a0 ffff80001b894000 a1 ffff80001b897ff8 a2 000000006ba210be a3 0000000000000000 [ 130.641128] a4 000000006ba210be a5 00000000000000 f1 a6 00000000000000b3 a7 0000000000000000 [ 130.641256] t0 00000000000000000 t1 00000000000007f6 t2 00000000000000000 t3 9000000004091b70 [ 130.641387] t4 00 0000006ba210be t5 0000000000000004 t6 ffffffffffffffff0 t7 90000000040913e0 [ 130.641512] t8 00000000000000005 u0 0000000000000dc0 s9 000000000 0000009 s0 9000000104cb7ae0 [ 130.641641] s1 00000000000007f6 s2 0000000000000009 s3 00000000000000095 s4 0000000000000000 [ 130.6 41771] s5 ffff80001b894000 s6 ffff80001b897fb0 s7 9000000004090c50 s8 0000000000000000 [ 130.641900] ra: 9000000003139e70 build_body+0x1fcc/0x4988 [ 130.642007] ERA: 9 000000003137f7c build_body+0xd8/0x4988 [ 130.642112] CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE ) [ 130.642261] PRMD: 00000004 (PPLV0 +PIE -PWE) [ 130.642353] EUEN: 00000003 (+FPE +SXE -ASXE -BTE) [ 130.642458] ECFG: 00071c1c (LIE=2-4,10-12 VS=7) [ 130.642554] ESTAT: 00010000 [PIL] (IS= ECode=1 EssubCode=0) [ 130.642658] BADV: ffff80001b898004 [ 130.642719] PRID: 0014c010 (Loongson-64bit, Loongson-3A5000) [ 1 30.642815] M\\u00f3dulos vinculados en: [\\u00faltima descarga : bpf_testmod(O)] [130.642924] Procesar test_tag (pid: 1326, threadinfo=00000000f7f4015f, tarea=000000006499f9fd) [130.643062] Pila: 0000000000000000 900000000338072 4 0000000000000000 0000000104cb7be8 [ 130.643213] 0000000000000000 25af8d9b6e600558 9000000106250ea0 9000000104cb7ae0 [ 130.643378] 0 000000000000000 0000000000000000 9000000104cb7be8 90000000049f6000 [ 130.643538] 0000000000000090 9000000106250ea0 ffff80001b894000 ffff80001b894000 [ 130.643685] 00007ffffb917790 900000000313ca94 00000000000000000 0000000000000000 [ 130.643831] ffff80001b894000 0000000000000ff7 0000000000000000 9000000100468000 [ 130.643983] 00000000000000000 0000000000000000 0000000000000040 25af8d9b6e600558 [ 130.644131] 0000000000000bb7 ffff80001b894048 0000000000000000 00000000000000 000 [ 130.644276] 9000000104cb7be8 90000000049f6000 0000000000000090 9000000104cb7bdc [ 130.644423] ffff80001b894000 0000000000000000 0 00007ffffb917790 90000000032acfb0 [ 130.644572] . .. [ 130.644629] Seguimiento de llamadas: [ 130.644641] [\u0026lt;9000000003137f7c\u0026gt;] build_body+0xd8/0x4988 [ 130.644785] [\u0026lt;900000000313ca94\u0026gt;] bpf_int_jit_compile+0x228/0x4ec [ 1 30.644891] [\u0026lt;90000000032acfb0\u0026gt;] bpf_prog_select_runtime+0x158/0x1b0 [ 130.645003] [\u0026lt;90000000032b3504\u0026gt;] bpf_prog_load+0x760/0xb44 [ 130.645089] [\u0026lt;90000000032b6744\u0026gt;] __sys_bpf+0xbb8/0x2588 [ 130.645175] [\u0026lt;90000000032b838 8\u0026gt;] sys_bpf+0x20/0x2c [ 130.645259] [\u0026lt;9000000003f6ab38\u0026gt;] do_syscall+0x7c/0x94 [ 130.645369] [\u0026lt;9000000003121c5c\u0026gt;] handle_syscall+0xbc/0x158 [ 130.645507] [ 130.645539] C\\u00f3digo: 380839f6 380831f9 28412bae \u0026lt;24000ca6\u0026gt; 004081ad 0014 cb50 004083e8 02bff34c 58008e91 [ 130.645729] [ 130.646418] ---[ final de seguimiento 0000000000000000 ]--- En mi m\\u00e1quina, que tiene CONFIG_PAGE_SIZE_16KB=y, la prueba fall\\u00f3 al cargar un programa BPF con 2039 instrucciones: prog = (struct bpf_prog *)ffff80001b894000 insn = (struct bpf_insn *)(prog-\u0026gt;insnsi)fff ---truncado---\"}]",
      "id": "CVE-2024-26588",
      "lastModified": "2024-11-21T09:02:36.033",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 5.9}, {\"source\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 5.9}]}",
      "published": "2024-02-22T17:15:08.980",
      "references": "[{\"url\": \"https://git.kernel.org/stable/c/36a87385e31c9343af9a4756598e704741250a67\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/4631c2dd69d928bca396f9f58baeddf85e14ced5\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/7924ade13a49c0067da6ea13e398102979c0654a\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/9aeb09f4d85a87bac46c010d75a2ea299d462f28\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/36a87385e31c9343af9a4756598e704741250a67\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/4631c2dd69d928bca396f9f58baeddf85e14ced5\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/7924ade13a49c0067da6ea13e398102979c0654a\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/9aeb09f4d85a87bac46c010d75a2ea299d462f28\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}]",
      "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-119\"}]}, {\"source\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-125\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26588\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-02-22T17:15:08.980\",\"lastModified\":\"2024-11-21T09:02:36.033\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nLoongArch: BPF: Prevent out-of-bounds memory access\\n\\nThe test_tag test triggers an unhandled page fault:\\n\\n  # ./test_tag\\n  [  130.640218] CPU 0 Unable to handle kernel paging request at virtual address ffff80001b898004, era == 9000000003137f7c, ra == 9000000003139e70\\n  [  130.640501] Oops[#3]:\\n  [  130.640553] CPU: 0 PID: 1326 Comm: test_tag Tainted: G      D    O       6.7.0-rc4-loong-devel-gb62ab1a397cf #47 61985c1d94084daa2432f771daa45b56b10d8d2a\\n  [  130.640764] Hardware name: QEMU QEMU Virtual Machine, BIOS unknown 2/2/2022\\n  [  130.640874] pc 9000000003137f7c ra 9000000003139e70 tp 9000000104cb4000 sp 9000000104cb7a40\\n  [  130.641001] a0 ffff80001b894000 a1 ffff80001b897ff8 a2 000000006ba210be a3 0000000000000000\\n  [  130.641128] a4 000000006ba210be a5 00000000000000f1 a6 00000000000000b3 a7 0000000000000000\\n  [  130.641256] t0 0000000000000000 t1 00000000000007f6 t2 0000000000000000 t3 9000000004091b70\\n  [  130.641387] t4 000000006ba210be t5 0000000000000004 t6 fffffffffffffff0 t7 90000000040913e0\\n  [  130.641512] t8 0000000000000005 u0 0000000000000dc0 s9 0000000000000009 s0 9000000104cb7ae0\\n  [  130.641641] s1 00000000000007f6 s2 0000000000000009 s3 0000000000000095 s4 0000000000000000\\n  [  130.641771] s5 ffff80001b894000 s6 ffff80001b897fb0 s7 9000000004090c50 s8 0000000000000000\\n  [  130.641900]    ra: 9000000003139e70 build_body+0x1fcc/0x4988\\n  [  130.642007]   ERA: 9000000003137f7c build_body+0xd8/0x4988\\n  [  130.642112]  CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE)\\n  [  130.642261]  PRMD: 00000004 (PPLV0 +PIE -PWE)\\n  [  130.642353]  EUEN: 00000003 (+FPE +SXE -ASXE -BTE)\\n  [  130.642458]  ECFG: 00071c1c (LIE=2-4,10-12 VS=7)\\n  [  130.642554] ESTAT: 00010000 [PIL] (IS= ECode=1 EsubCode=0)\\n  [  130.642658]  BADV: ffff80001b898004\\n  [  130.642719]  PRID: 0014c010 (Loongson-64bit, Loongson-3A5000)\\n  [  130.642815] Modules linked in: [last unloaded: bpf_testmod(O)]\\n  [  130.642924] Process test_tag (pid: 1326, threadinfo=00000000f7f4015f, task=000000006499f9fd)\\n  [  130.643062] Stack : 0000000000000000 9000000003380724 0000000000000000 0000000104cb7be8\\n  [  130.643213]         0000000000000000 25af8d9b6e600558 9000000106250ea0 9000000104cb7ae0\\n  [  130.643378]         0000000000000000 0000000000000000 9000000104cb7be8 90000000049f6000\\n  [  130.643538]         0000000000000090 9000000106250ea0 ffff80001b894000 ffff80001b894000\\n  [  130.643685]         00007ffffb917790 900000000313ca94 0000000000000000 0000000000000000\\n  [  130.643831]         ffff80001b894000 0000000000000ff7 0000000000000000 9000000100468000\\n  [  130.643983]         0000000000000000 0000000000000000 0000000000000040 25af8d9b6e600558\\n  [  130.644131]         0000000000000bb7 ffff80001b894048 0000000000000000 0000000000000000\\n  [  130.644276]         9000000104cb7be8 90000000049f6000 0000000000000090 9000000104cb7bdc\\n  [  130.644423]         ffff80001b894000 0000000000000000 00007ffffb917790 90000000032acfb0\\n  [  130.644572]         ...\\n  [  130.644629] Call Trace:\\n  [  130.644641] [\u003c9000000003137f7c\u003e] build_body+0xd8/0x4988\\n  [  130.644785] [\u003c900000000313ca94\u003e] bpf_int_jit_compile+0x228/0x4ec\\n  [  130.644891] [\u003c90000000032acfb0\u003e] bpf_prog_select_runtime+0x158/0x1b0\\n  [  130.645003] [\u003c90000000032b3504\u003e] bpf_prog_load+0x760/0xb44\\n  [  130.645089] [\u003c90000000032b6744\u003e] __sys_bpf+0xbb8/0x2588\\n  [  130.645175] [\u003c90000000032b8388\u003e] sys_bpf+0x20/0x2c\\n  [  130.645259] [\u003c9000000003f6ab38\u003e] do_syscall+0x7c/0x94\\n  [  130.645369] [\u003c9000000003121c5c\u003e] handle_syscall+0xbc/0x158\\n  [  130.645507]\\n  [  130.645539] Code: 380839f6  380831f9  28412bae \u003c24000ca6\u003e 004081ad  0014cb50  004083e8  02bff34c  58008e91\\n  [  130.645729]\\n  [  130.646418] ---[ end trace 0000000000000000 ]---\\n\\nOn my machine, which has CONFIG_PAGE_SIZE_16KB=y, the test failed at\\nloading a BPF prog with 2039 instructions:\\n\\n  prog = (struct bpf_prog *)ffff80001b894000\\n  insn = (struct bpf_insn *)(prog-\u003einsnsi)fff\\n---truncated---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: LoongArch: BPF: evita el acceso a la memoria fuera de los l\u00edmites La prueba test_tag desencadena un error de p\u00e1gina no controlada: # ./test_tag [130.640218] CPU 0 No se puede manejar la solicitud de paginaci\u00f3n del kernel en virtual direcci\u00f3n ffff80001b898004, era == 9000000003137f7c, ra == 9000000003139e70 [ 130.640501] Ups[#3]: [ 130.640553] CPU: 0 PID: 1326 Comm: test_tag Contaminado: GDO 6.7.0-rc4 -loong-devel-gb62ab1a397cf #47 61985c1d94084daa2432f771daa45b56b10d8d2a [130.640764] Nombre de hardware: QEMU QEMU M\u00e1quina virtual, BIOS desconocido 2/2/2022 [ 130.640874] pc 9000000003137f7c ra 9000000003139e70 tp 9000000104cb4000 sp 9000000104cb7a40 [ 13 0.641001] a0 ffff80001b894000 a1 ffff80001b897ff8 a2 000000006ba210be a3 0000000000000000 [ 130.641128] a4 000000006ba210be a5 00000000000000 f1 a6 00000000000000b3 a7 0000000000000000 [ 130.641256] t0 00000000000000000 t1 00000000000007f6 t2 00000000000000000 t3 9000000004091b70 [ 130.641387] t4 00 0000006ba210be t5 0000000000000004 t6 ffffffffffffffff0 t7 90000000040913e0 [ 130.641512] t8 00000000000000005 u0 0000000000000dc0 s9 000000000 0000009 s0 9000000104cb7ae0 [ 130.641641] s1 00000000000007f6 s2 0000000000000009 s3 00000000000000095 s4 0000000000000000 [ 130.6 41771] s5 ffff80001b894000 s6 ffff80001b897fb0 s7 9000000004090c50 s8 0000000000000000 [ 130.641900] ra: 9000000003139e70 build_body+0x1fcc/0x4988 [ 130.642007] ERA: 9 000000003137f7c build_body+0xd8/0x4988 [ 130.642112] CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE ) [ 130.642261] PRMD: 00000004 (PPLV0 +PIE -PWE) [ 130.642353] EUEN: 00000003 (+FPE +SXE -ASXE -BTE) [ 130.642458] ECFG: 00071c1c (LIE=2-4,10-12 VS=7) [ 130.642554] ESTAT: 00010000 [PIL] (IS= ECode=1 EssubCode=0) [ 130.642658] BADV: ffff80001b898004 [ 130.642719] PRID: 0014c010 (Loongson-64bit, Loongson-3A5000) [ 1 30.642815] M\u00f3dulos vinculados en: [\u00faltima descarga : bpf_testmod(O)] [130.642924] Procesar test_tag (pid: 1326, threadinfo=00000000f7f4015f, tarea=000000006499f9fd) [130.643062] Pila: 0000000000000000 900000000338072 4 0000000000000000 0000000104cb7be8 [ 130.643213] 0000000000000000 25af8d9b6e600558 9000000106250ea0 9000000104cb7ae0 [ 130.643378] 0 000000000000000 0000000000000000 9000000104cb7be8 90000000049f6000 [ 130.643538] 0000000000000090 9000000106250ea0 ffff80001b894000 ffff80001b894000 [ 130.643685] 00007ffffb917790 900000000313ca94 00000000000000000 0000000000000000 [ 130.643831] ffff80001b894000 0000000000000ff7 0000000000000000 9000000100468000 [ 130.643983] 00000000000000000 0000000000000000 0000000000000040 25af8d9b6e600558 [ 130.644131] 0000000000000bb7 ffff80001b894048 0000000000000000 00000000000000 000 [ 130.644276] 9000000104cb7be8 90000000049f6000 0000000000000090 9000000104cb7bdc [ 130.644423] ffff80001b894000 0000000000000000 0 00007ffffb917790 90000000032acfb0 [ 130.644572] . .. [ 130.644629] Seguimiento de llamadas: [ 130.644641] [\u0026lt;9000000003137f7c\u0026gt;] build_body+0xd8/0x4988 [ 130.644785] [\u0026lt;900000000313ca94\u0026gt;] bpf_int_jit_compile+0x228/0x4ec [ 1 30.644891] [\u0026lt;90000000032acfb0\u0026gt;] bpf_prog_select_runtime+0x158/0x1b0 [ 130.645003] [\u0026lt;90000000032b3504\u0026gt;] bpf_prog_load+0x760/0xb44 [ 130.645089] [\u0026lt;90000000032b6744\u0026gt;] __sys_bpf+0xbb8/0x2588 [ 130.645175] [\u0026lt;90000000032b838 8\u0026gt;] sys_bpf+0x20/0x2c [ 130.645259] [\u0026lt;9000000003f6ab38\u0026gt;] do_syscall+0x7c/0x94 [ 130.645369] [\u0026lt;9000000003121c5c\u0026gt;] handle_syscall+0xbc/0x158 [ 130.645507] [ 130.645539] C\u00f3digo: 380839f6 380831f9 28412bae \u0026lt;24000ca6\u0026gt; 004081ad 0014 cb50 004083e8 02bff34c 58008e91 [ 130.645729] [ 130.646418] ---[ final de seguimiento 0000000000000000 ]--- En mi m\u00e1quina, que tiene CONFIG_PAGE_SIZE_16KB=y, la prueba fall\u00f3 al cargar un programa BPF con 2039 instrucciones: prog = (struct bpf_prog *)ffff80001b894000 insn = (struct bpf_insn *)(prog-\u0026gt;insnsi)fff ---truncado---\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-119\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.1\",\"versionEndExcluding\":\"6.1.75\",\"matchCriteriaId\":\"7F7CF53F-7372-4D22-A741-D74552231B3B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.14\",\"matchCriteriaId\":\"5C6B50A6-3D8B-4CE2-BDCC-A098609CBA14\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.7.2\",\"matchCriteriaId\":\"7229C448-E0C9-488B-8939-36BA5254065E\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/36a87385e31c9343af9a4756598e704741250a67\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/4631c2dd69d928bca396f9f58baeddf85e14ced5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/7924ade13a49c0067da6ea13e398102979c0654a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/9aeb09f4d85a87bac46c010d75a2ea299d462f28\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/36a87385e31c9343af9a4756598e704741250a67\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/4631c2dd69d928bca396f9f58baeddf85e14ced5\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/7924ade13a49c0067da6ea13e398102979c0654a\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/9aeb09f4d85a87bac46c010d75a2ea299d462f28\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://git.kernel.org/stable/c/4631c2dd69d928bca396f9f58baeddf85e14ced5\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/9aeb09f4d85a87bac46c010d75a2ea299d462f28\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/7924ade13a49c0067da6ea13e398102979c0654a\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/36a87385e31c9343af9a4756598e704741250a67\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T00:07:19.675Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.8, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-26588\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-10-30T19:30:15.601966Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-125\", \"description\": \"CWE-125 Out-of-bounds Read\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-07-24T20:37:50.274Z\"}}], \"cna\": {\"title\": \"LoongArch: BPF: Prevent out-of-bounds memory access\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"bbfddb904df6f82a5948687a2d57766216b9bc0f\", \"lessThan\": \"4631c2dd69d928bca396f9f58baeddf85e14ced5\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"bbfddb904df6f82a5948687a2d57766216b9bc0f\", \"lessThan\": \"9aeb09f4d85a87bac46c010d75a2ea299d462f28\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"bbfddb904df6f82a5948687a2d57766216b9bc0f\", \"lessThan\": \"7924ade13a49c0067da6ea13e398102979c0654a\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"bbfddb904df6f82a5948687a2d57766216b9bc0f\", \"lessThan\": \"36a87385e31c9343af9a4756598e704741250a67\", \"versionType\": \"git\"}], \"programFiles\": [\"arch/loongarch/net/bpf_jit.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.1\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"6.1\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.1.75\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.14\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.7.2\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.7.*\"}, {\"status\": \"unaffected\", \"version\": \"6.8\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"arch/loongarch/net/bpf_jit.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/4631c2dd69d928bca396f9f58baeddf85e14ced5\"}, {\"url\": \"https://git.kernel.org/stable/c/9aeb09f4d85a87bac46c010d75a2ea299d462f28\"}, {\"url\": \"https://git.kernel.org/stable/c/7924ade13a49c0067da6ea13e398102979c0654a\"}, {\"url\": \"https://git.kernel.org/stable/c/36a87385e31c9343af9a4756598e704741250a67\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nLoongArch: BPF: Prevent out-of-bounds memory access\\n\\nThe test_tag test triggers an unhandled page fault:\\n\\n  # ./test_tag\\n  [  130.640218] CPU 0 Unable to handle kernel paging request at virtual address ffff80001b898004, era == 9000000003137f7c, ra == 9000000003139e70\\n  [  130.640501] Oops[#3]:\\n  [  130.640553] CPU: 0 PID: 1326 Comm: test_tag Tainted: G      D    O       6.7.0-rc4-loong-devel-gb62ab1a397cf #47 61985c1d94084daa2432f771daa45b56b10d8d2a\\n  [  130.640764] Hardware name: QEMU QEMU Virtual Machine, BIOS unknown 2/2/2022\\n  [  130.640874] pc 9000000003137f7c ra 9000000003139e70 tp 9000000104cb4000 sp 9000000104cb7a40\\n  [  130.641001] a0 ffff80001b894000 a1 ffff80001b897ff8 a2 000000006ba210be a3 0000000000000000\\n  [  130.641128] a4 000000006ba210be a5 00000000000000f1 a6 00000000000000b3 a7 0000000000000000\\n  [  130.641256] t0 0000000000000000 t1 00000000000007f6 t2 0000000000000000 t3 9000000004091b70\\n  [  130.641387] t4 000000006ba210be t5 0000000000000004 t6 fffffffffffffff0 t7 90000000040913e0\\n  [  130.641512] t8 0000000000000005 u0 0000000000000dc0 s9 0000000000000009 s0 9000000104cb7ae0\\n  [  130.641641] s1 00000000000007f6 s2 0000000000000009 s3 0000000000000095 s4 0000000000000000\\n  [  130.641771] s5 ffff80001b894000 s6 ffff80001b897fb0 s7 9000000004090c50 s8 0000000000000000\\n  [  130.641900]    ra: 9000000003139e70 build_body+0x1fcc/0x4988\\n  [  130.642007]   ERA: 9000000003137f7c build_body+0xd8/0x4988\\n  [  130.642112]  CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE)\\n  [  130.642261]  PRMD: 00000004 (PPLV0 +PIE -PWE)\\n  [  130.642353]  EUEN: 00000003 (+FPE +SXE -ASXE -BTE)\\n  [  130.642458]  ECFG: 00071c1c (LIE=2-4,10-12 VS=7)\\n  [  130.642554] ESTAT: 00010000 [PIL] (IS= ECode=1 EsubCode=0)\\n  [  130.642658]  BADV: ffff80001b898004\\n  [  130.642719]  PRID: 0014c010 (Loongson-64bit, Loongson-3A5000)\\n  [  130.642815] Modules linked in: [last unloaded: bpf_testmod(O)]\\n  [  130.642924] Process test_tag (pid: 1326, threadinfo=00000000f7f4015f, task=000000006499f9fd)\\n  [  130.643062] Stack : 0000000000000000 9000000003380724 0000000000000000 0000000104cb7be8\\n  [  130.643213]         0000000000000000 25af8d9b6e600558 9000000106250ea0 9000000104cb7ae0\\n  [  130.643378]         0000000000000000 0000000000000000 9000000104cb7be8 90000000049f6000\\n  [  130.643538]         0000000000000090 9000000106250ea0 ffff80001b894000 ffff80001b894000\\n  [  130.643685]         00007ffffb917790 900000000313ca94 0000000000000000 0000000000000000\\n  [  130.643831]         ffff80001b894000 0000000000000ff7 0000000000000000 9000000100468000\\n  [  130.643983]         0000000000000000 0000000000000000 0000000000000040 25af8d9b6e600558\\n  [  130.644131]         0000000000000bb7 ffff80001b894048 0000000000000000 0000000000000000\\n  [  130.644276]         9000000104cb7be8 90000000049f6000 0000000000000090 9000000104cb7bdc\\n  [  130.644423]         ffff80001b894000 0000000000000000 00007ffffb917790 90000000032acfb0\\n  [  130.644572]         ...\\n  [  130.644629] Call Trace:\\n  [  130.644641] [\u003c9000000003137f7c\u003e] build_body+0xd8/0x4988\\n  [  130.644785] [\u003c900000000313ca94\u003e] bpf_int_jit_compile+0x228/0x4ec\\n  [  130.644891] [\u003c90000000032acfb0\u003e] bpf_prog_select_runtime+0x158/0x1b0\\n  [  130.645003] [\u003c90000000032b3504\u003e] bpf_prog_load+0x760/0xb44\\n  [  130.645089] [\u003c90000000032b6744\u003e] __sys_bpf+0xbb8/0x2588\\n  [  130.645175] [\u003c90000000032b8388\u003e] sys_bpf+0x20/0x2c\\n  [  130.645259] [\u003c9000000003f6ab38\u003e] do_syscall+0x7c/0x94\\n  [  130.645369] [\u003c9000000003121c5c\u003e] handle_syscall+0xbc/0x158\\n  [  130.645507]\\n  [  130.645539] Code: 380839f6  380831f9  28412bae \u003c24000ca6\u003e 004081ad  0014cb50  004083e8  02bff34c  58008e91\\n  [  130.645729]\\n  [  130.646418] ---[ end trace 0000000000000000 ]---\\n\\nOn my machine, which has CONFIG_PAGE_SIZE_16KB=y, the test failed at\\nloading a BPF prog with 2039 instructions:\\n\\n  prog = (struct bpf_prog *)ffff80001b894000\\n  insn = (struct bpf_insn *)(prog-\u003einsnsi)fff\\n---truncated---\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.75\", \"versionStartIncluding\": \"6.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.14\", \"versionStartIncluding\": \"6.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.7.2\", \"versionStartIncluding\": \"6.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.8\", \"versionStartIncluding\": \"6.1\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T20:00:14.373Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-26588\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T20:00:14.373Z\", \"dateReserved\": \"2024-02-19T14:20:24.126Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-02-22T16:13:33.083Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.