cve-2024-26765
Vulnerability from cvelistv5
Published
2024-04-03 17:00
Modified
2024-11-05 09:15
Severity ?
Summary
LoongArch: Disable IRQ before init_fn() for nonboot CPUs
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1001db6c42e4012b55e5ee19405490f23e033b5a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8bf2ca8c60712af288b88ba80f8e4df4573d923f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a262b78dd085dbe9b3c75dc1d9c4cd102b110b53
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/dffdf7c783ef291eef38a5a0037584fd1a7fa464
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

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                "id": "CVE-2024-26765",
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                "timestamp": "2024-09-10T15:51:28.140835Z",
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        "title": "CISA ADP Vulnrichment"
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    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "arch/loongarch/kernel/smp.c"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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          "programFiles": [
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.80",
              "versionType": "semver"
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              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.19",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.7",
              "versionType": "semver"
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              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.8",
              "versionType": "original_commit_for_fix"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: Disable IRQ before init_fn() for nonboot CPUs\n\nDisable IRQ before init_fn() for nonboot CPUs when hotplug, in order to\nsilence such warnings (and also avoid potential errors due to unexpected\ninterrupts):\n\nWARNING: CPU: 1 PID: 0 at kernel/rcu/tree.c:4503 rcu_cpu_starting+0x214/0x280\nCPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.6.17+ #1198\npc 90000000048e3334 ra 90000000047bd56c tp 900000010039c000 sp 900000010039fdd0\na0 0000000000000001 a1 0000000000000006 a2 900000000802c040 a3 0000000000000000\na4 0000000000000001 a5 0000000000000004 a6 0000000000000000 a7 90000000048e3f4c\nt0 0000000000000001 t1 9000000005c70968 t2 0000000004000000 t3 000000000005e56e\nt4 00000000000002e4 t5 0000000000001000 t6 ffffffff80000000 t7 0000000000040000\nt8 9000000007931638 u0 0000000000000006 s9 0000000000000004 s0 0000000000000001\ns1 9000000006356ac0 s2 9000000007244000 s3 0000000000000001 s4 0000000000000001\ns5 900000000636f000 s6 7fffffffffffffff s7 9000000002123940 s8 9000000001ca55f8\n   ra: 90000000047bd56c tlb_init+0x24c/0x528\n  ERA: 90000000048e3334 rcu_cpu_starting+0x214/0x280\n CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE)\n PRMD: 00000000 (PPLV0 -PIE -PWE)\n EUEN: 00000000 (-FPE -SXE -ASXE -BTE)\n ECFG: 00071000 (LIE=12 VS=7)\nESTAT: 000c0000 [BRK] (IS= ECode=12 EsubCode=0)\n PRID: 0014c010 (Loongson-64bit, Loongson-3A5000)\nCPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.6.17+ #1198\nStack : 0000000000000000 9000000006375000 9000000005b61878 900000010039c000\n        900000010039fa30 0000000000000000 900000010039fa38 900000000619a140\n        9000000006456888 9000000006456880 900000010039f950 0000000000000001\n        0000000000000001 cb0cb028ec7e52e1 0000000002b90000 9000000100348700\n        0000000000000000 0000000000000001 ffffffff916d12f1 0000000000000003\n        0000000000040000 9000000007930370 0000000002b90000 0000000000000004\n        9000000006366000 900000000619a140 0000000000000000 0000000000000004\n        0000000000000000 0000000000000009 ffffffffffc681f2 9000000002123940\n        9000000001ca55f8 9000000006366000 90000000047a4828 00007ffff057ded8\n        00000000000000b0 0000000000000000 0000000000000000 0000000000071000\n        ...\nCall Trace:\n[\u003c90000000047a4828\u003e] show_stack+0x48/0x1a0\n[\u003c9000000005b61874\u003e] dump_stack_lvl+0x84/0xcc\n[\u003c90000000047f60ac\u003e] __warn+0x8c/0x1e0\n[\u003c9000000005b0ab34\u003e] report_bug+0x1b4/0x280\n[\u003c9000000005b63110\u003e] do_bp+0x2d0/0x480\n[\u003c90000000047a2e20\u003e] handle_bp+0x120/0x1c0\n[\u003c90000000048e3334\u003e] rcu_cpu_starting+0x214/0x280\n[\u003c90000000047bd568\u003e] tlb_init+0x248/0x528\n[\u003c90000000047a4c44\u003e] per_cpu_trap_init+0x124/0x160\n[\u003c90000000047a19f4\u003e] cpu_probe+0x494/0xa00\n[\u003c90000000047b551c\u003e] start_secondary+0x3c/0xc0\n[\u003c9000000005b66134\u003e] smpboot_entry+0x50/0x58"
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        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/dffdf7c783ef291eef38a5a0037584fd1a7fa464"
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        {
          "url": "https://git.kernel.org/stable/c/1001db6c42e4012b55e5ee19405490f23e033b5a"
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      "title": "LoongArch: Disable IRQ before init_fn() for nonboot CPUs",
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        "engine": "bippy-9e1c9544281a"
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-26765",
    "datePublished": "2024-04-03T17:00:47.888Z",
    "dateReserved": "2024-02-19T14:20:24.172Z",
    "dateUpdated": "2024-11-05T09:15:20.659Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26765\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-03T17:15:52.633\",\"lastModified\":\"2024-04-03T17:24:18.150\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nLoongArch: Disable IRQ before init_fn() for nonboot CPUs\\n\\nDisable IRQ before init_fn() for nonboot CPUs when hotplug, in order to\\nsilence such warnings (and also avoid potential errors due to unexpected\\ninterrupts):\\n\\nWARNING: CPU: 1 PID: 0 at kernel/rcu/tree.c:4503 rcu_cpu_starting+0x214/0x280\\nCPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.6.17+ #1198\\npc 90000000048e3334 ra 90000000047bd56c tp 900000010039c000 sp 900000010039fdd0\\na0 0000000000000001 a1 0000000000000006 a2 900000000802c040 a3 0000000000000000\\na4 0000000000000001 a5 0000000000000004 a6 0000000000000000 a7 90000000048e3f4c\\nt0 0000000000000001 t1 9000000005c70968 t2 0000000004000000 t3 000000000005e56e\\nt4 00000000000002e4 t5 0000000000001000 t6 ffffffff80000000 t7 0000000000040000\\nt8 9000000007931638 u0 0000000000000006 s9 0000000000000004 s0 0000000000000001\\ns1 9000000006356ac0 s2 9000000007244000 s3 0000000000000001 s4 0000000000000001\\ns5 900000000636f000 s6 7fffffffffffffff s7 9000000002123940 s8 9000000001ca55f8\\n   ra: 90000000047bd56c tlb_init+0x24c/0x528\\n  ERA: 90000000048e3334 rcu_cpu_starting+0x214/0x280\\n CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE)\\n PRMD: 00000000 (PPLV0 -PIE -PWE)\\n EUEN: 00000000 (-FPE -SXE -ASXE -BTE)\\n ECFG: 00071000 (LIE=12 VS=7)\\nESTAT: 000c0000 [BRK] (IS= ECode=12 EsubCode=0)\\n PRID: 0014c010 (Loongson-64bit, Loongson-3A5000)\\nCPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.6.17+ #1198\\nStack : 0000000000000000 9000000006375000 9000000005b61878 900000010039c000\\n        900000010039fa30 0000000000000000 900000010039fa38 900000000619a140\\n        9000000006456888 9000000006456880 900000010039f950 0000000000000001\\n        0000000000000001 cb0cb028ec7e52e1 0000000002b90000 9000000100348700\\n        0000000000000000 0000000000000001 ffffffff916d12f1 0000000000000003\\n        0000000000040000 9000000007930370 0000000002b90000 0000000000000004\\n        9000000006366000 900000000619a140 0000000000000000 0000000000000004\\n        0000000000000000 0000000000000009 ffffffffffc681f2 9000000002123940\\n        9000000001ca55f8 9000000006366000 90000000047a4828 00007ffff057ded8\\n        00000000000000b0 0000000000000000 0000000000000000 0000000000071000\\n        ...\\nCall Trace:\\n[\u003c90000000047a4828\u003e] show_stack+0x48/0x1a0\\n[\u003c9000000005b61874\u003e] dump_stack_lvl+0x84/0xcc\\n[\u003c90000000047f60ac\u003e] __warn+0x8c/0x1e0\\n[\u003c9000000005b0ab34\u003e] report_bug+0x1b4/0x280\\n[\u003c9000000005b63110\u003e] do_bp+0x2d0/0x480\\n[\u003c90000000047a2e20\u003e] handle_bp+0x120/0x1c0\\n[\u003c90000000048e3334\u003e] rcu_cpu_starting+0x214/0x280\\n[\u003c90000000047bd568\u003e] tlb_init+0x248/0x528\\n[\u003c90000000047a4c44\u003e] per_cpu_trap_init+0x124/0x160\\n[\u003c90000000047a19f4\u003e] cpu_probe+0x494/0xa00\\n[\u003c90000000047b551c\u003e] start_secondary+0x3c/0xc0\\n[\u003c9000000005b66134\u003e] smpboot_entry+0x50/0x58\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: LoongArch: deshabilite IRQ antes de init_fn() para CPU que no son de arranque. Deshabilite IRQ antes de init_fn() para CPU que no sean de arranque cuando se conectan en caliente, para silenciar dichas advertencias (y tambi\u00e9n evitar errores potenciales debido a problemas inesperados). interrupciones): ADVERTENCIA: CPU: 1 PID: 0 en kernel/rcu/tree.c:4503 rcu_cpu_starting+0x214/0x280 CPU: 1 PID: 0 Comm: swapper/1 No contaminado 6.6.17+ #1198 pc 90000000048e3334 ra 90000000047bd56c tp 900000010039c000 sp 900000010039fdd0 a0 0000000000000001 a1 0000000000000006 a2 900000000802c040 a3 0000000000000000 a4 00000000000 00001 a5 0000000000000004 a6 00000000000000000 a7 90000000048e3f4c t0 0000000000000001 t1 9000000005c70968 t2 0000000004000000 t3 000 000000005e56e t4 00000000000002e4 t5 0000000000001000 t6 ffffffff80000000 t7 000000000004000040000 t8 9000000007931638 u0 00000000000000006 s 9 0000000000000004 s0 0000000000000001 s1 9000000006356ac0 s2 9000000007244000 s3 0000000000000001 s4 0000000000000001 s5 900000000636f000 s6 7ffffffffffffffff s7 9000000002123940 s8 9000000001ca55f8 ra: 90000000047bd56c tlb_init+0x24c/0x52 8 ERA: 90000000048e3334 rcu_cpu_starting+0x214/0x280 CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE) PRMD: 00000000 (PPLV0 -PIE -PWE) EUEN: 00000000 (-FPE -SXE -ASXE -BTE) ECFG: 00071000 (LIE=12 VS=7) ESTAT: 000c0000 [BRK] (IS= ECode=12 EssubCode=0) PRID: 0014c010 (Loongson -64 bits, Loongson-3A5000) CPU: 1 PID: 0 Comunicaciones: intercambiador/1 No contaminado 6.6.17+ #1198 Pila: 0000000000000000 9000000006375000 9000000005b61878 900000010039c000 9000 00010039fa30 0000000000000000 900000010039fa38 900000000619a140 9000000006456888 9000000006456880 900000010039f950 0000000000000 0001 0000000000000001 cb0cb028ec7e52e1 0000000002b90000 9000000100348700 00000000000000000 000000000000000001 ffffffff916d12f1 00000000 00000003 0000000000040000 9000000007930370 0000000002b90000 0000000000000004 9000000006366000 900000000619a140 0000000000000000 00000000000000004 0000000000000000 0000 000000000009 ffffffffffc681f2 9000000002123940 9000000001ca55f8 9000000006366000 90000000047a4828 00007ffff057ded8 00000000000000b0 000 0000000000000 0000000000000000 0000000000071000 ... Seguimiento de llamadas: [\u0026lt;90000000047a4828\u0026gt;] show_stack+0x48/0x1a0 [\u0026lt;9000000005b61874\u0026gt;] dump_stack_lvl+0x84/0xcc [\u0026lt; 90000000047f60ac\u0026gt;] __advertir +0x8c/0x1e0 [\u0026lt;9000000005b0ab34\u0026gt;] report_bug+0x1b4/0x280 [\u0026lt;9000000005b63110\u0026gt;] do_bp+0x2d0/0x480 [\u0026lt;90000000047a2e20\u0026gt;] handle_bp+0x120/0x1c0 [\u0026lt;90000 000048e3334\u0026gt;] rcu_cpu_starting+0x214/0x280 [\u0026lt;90000000047bd568\u0026gt;] tlb_init +0x248/0x528 [\u0026lt;90000000047a4c44\u0026gt;] per_cpu_trap_init+0x124/0x160 [\u0026lt;90000000047a19f4\u0026gt;] cpu_probe+0x494/0xa00 [\u0026lt;90000000047b551c\u0026gt;] start_secondary+0x3c/0xc0 [ \u0026lt;9000000005b66134\u0026gt;] smpboot_entry+0x50/0x58\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1001db6c42e4012b55e5ee19405490f23e033b5a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8bf2ca8c60712af288b88ba80f8e4df4573d923f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a262b78dd085dbe9b3c75dc1d9c4cd102b110b53\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/dffdf7c783ef291eef38a5a0037584fd1a7fa464\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
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