cve-2024-36008
Vulnerability from cvelistv5
Published
2024-05-20 09:48
Modified
2024-11-05 09:26
Severity ?
Summary
ipv4: check for NULL idev in ip_route_use_hint()
Impacted products
Vendor Product Version
Linux Linux Version: 5.5
Show details on NVD website


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          "programFiles": [
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv4: check for NULL idev in ip_route_use_hint()\n\nsyzbot was able to trigger a NULL deref in fib_validate_source()\nin an old tree [1].\n\nIt appears the bug exists in latest trees.\n\nAll calls to __in_dev_get_rcu() must be checked for a NULL result.\n\n[1]\ngeneral protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN\nKASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]\nCPU: 2 PID: 3257 Comm: syz-executor.3 Not tainted 5.10.0-syzkaller #0\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014\n RIP: 0010:fib_validate_source+0xbf/0x15a0 net/ipv4/fib_frontend.c:425\nCode: 18 f2 f2 f2 f2 42 c7 44 20 23 f3 f3 f3 f3 48 89 44 24 78 42 c6 44 20 27 f3 e8 5d 88 48 fc 4c 89 e8 48 c1 e8 03 48 89 44 24 18 \u003c42\u003e 80 3c 20 00 74 08 4c 89 ef e8 d2 15 98 fc 48 89 5c 24 10 41 bf\nRSP: 0018:ffffc900015fee40 EFLAGS: 00010246\nRAX: 0000000000000000 RBX: ffff88800f7a4000 RCX: ffff88800f4f90c0\nRDX: 0000000000000000 RSI: 0000000004001eac RDI: ffff8880160c64c0\nRBP: ffffc900015ff060 R08: 0000000000000000 R09: ffff88800f7a4000\nR10: 0000000000000002 R11: ffff88800f4f90c0 R12: dffffc0000000000\nR13: 0000000000000000 R14: 0000000000000000 R15: ffff88800f7a4000\nFS:  00007f938acfe6c0(0000) GS:ffff888058c00000(0000) knlGS:0000000000000000\nCS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00007f938acddd58 CR3: 000000001248e000 CR4: 0000000000352ef0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nCall Trace:\n  ip_route_use_hint+0x410/0x9b0 net/ipv4/route.c:2231\n  ip_rcv_finish_core+0x2c4/0x1a30 net/ipv4/ip_input.c:327\n  ip_list_rcv_finish net/ipv4/ip_input.c:612 [inline]\n  ip_sublist_rcv+0x3ed/0xe50 net/ipv4/ip_input.c:638\n  ip_list_rcv+0x422/0x470 net/ipv4/ip_input.c:673\n  __netif_receive_skb_list_ptype net/core/dev.c:5572 [inline]\n  __netif_receive_skb_list_core+0x6b1/0x890 net/core/dev.c:5620\n  __netif_receive_skb_list net/core/dev.c:5672 [inline]\n  netif_receive_skb_list_internal+0x9f9/0xdc0 net/core/dev.c:5764\n  netif_receive_skb_list+0x55/0x3e0 net/core/dev.c:5816\n  xdp_recv_frames net/bpf/test_run.c:257 [inline]\n  xdp_test_run_batch net/bpf/test_run.c:335 [inline]\n  bpf_test_run_xdp_live+0x1818/0x1d00 net/bpf/test_run.c:363\n  bpf_prog_test_run_xdp+0x81f/0x1170 net/bpf/test_run.c:1376\n  bpf_prog_test_run+0x349/0x3c0 kernel/bpf/syscall.c:3736\n  __sys_bpf+0x45c/0x710 kernel/bpf/syscall.c:5115\n  __do_sys_bpf kernel/bpf/syscall.c:5201 [inline]\n  __se_sys_bpf kernel/bpf/syscall.c:5199 [inline]\n  __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5199"
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        "dateUpdated": "2024-11-05T09:26:41.391Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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          "url": "https://git.kernel.org/stable/c/03b5a9b2b526862b21bcc31976e393a6e63785d1"
        },
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          "url": "https://git.kernel.org/stable/c/7a25bfd12733a8f38f8ca47c581f876c3d481ac0"
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      "title": "ipv4: check for NULL idev in ip_route_use_hint()",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-36008",
    "datePublished": "2024-05-20T09:48:07.596Z",
    "dateReserved": "2024-05-17T13:50:33.152Z",
    "dateUpdated": "2024-11-05T09:26:41.391Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-36008\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-20T10:15:14.703\",\"lastModified\":\"2024-11-05T10:17:03.423\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nipv4: check for NULL idev in ip_route_use_hint()\\n\\nsyzbot was able to trigger a NULL deref in fib_validate_source()\\nin an old tree [1].\\n\\nIt appears the bug exists in latest trees.\\n\\nAll calls to __in_dev_get_rcu() must be checked for a NULL result.\\n\\n[1]\\ngeneral protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN\\nKASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]\\nCPU: 2 PID: 3257 Comm: syz-executor.3 Not tainted 5.10.0-syzkaller #0\\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014\\n RIP: 0010:fib_validate_source+0xbf/0x15a0 net/ipv4/fib_frontend.c:425\\nCode: 18 f2 f2 f2 f2 42 c7 44 20 23 f3 f3 f3 f3 48 89 44 24 78 42 c6 44 20 27 f3 e8 5d 88 48 fc 4c 89 e8 48 c1 e8 03 48 89 44 24 18 \u003c42\u003e 80 3c 20 00 74 08 4c 89 ef e8 d2 15 98 fc 48 89 5c 24 10 41 bf\\nRSP: 0018:ffffc900015fee40 EFLAGS: 00010246\\nRAX: 0000000000000000 RBX: ffff88800f7a4000 RCX: ffff88800f4f90c0\\nRDX: 0000000000000000 RSI: 0000000004001eac RDI: ffff8880160c64c0\\nRBP: ffffc900015ff060 R08: 0000000000000000 R09: ffff88800f7a4000\\nR10: 0000000000000002 R11: ffff88800f4f90c0 R12: dffffc0000000000\\nR13: 0000000000000000 R14: 0000000000000000 R15: ffff88800f7a4000\\nFS:  00007f938acfe6c0(0000) GS:ffff888058c00000(0000) knlGS:0000000000000000\\nCS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\nCR2: 00007f938acddd58 CR3: 000000001248e000 CR4: 0000000000352ef0\\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\\nCall Trace:\\n  ip_route_use_hint+0x410/0x9b0 net/ipv4/route.c:2231\\n  ip_rcv_finish_core+0x2c4/0x1a30 net/ipv4/ip_input.c:327\\n  ip_list_rcv_finish net/ipv4/ip_input.c:612 [inline]\\n  ip_sublist_rcv+0x3ed/0xe50 net/ipv4/ip_input.c:638\\n  ip_list_rcv+0x422/0x470 net/ipv4/ip_input.c:673\\n  __netif_receive_skb_list_ptype net/core/dev.c:5572 [inline]\\n  __netif_receive_skb_list_core+0x6b1/0x890 net/core/dev.c:5620\\n  __netif_receive_skb_list net/core/dev.c:5672 [inline]\\n  netif_receive_skb_list_internal+0x9f9/0xdc0 net/core/dev.c:5764\\n  netif_receive_skb_list+0x55/0x3e0 net/core/dev.c:5816\\n  xdp_recv_frames net/bpf/test_run.c:257 [inline]\\n  xdp_test_run_batch net/bpf/test_run.c:335 [inline]\\n  bpf_test_run_xdp_live+0x1818/0x1d00 net/bpf/test_run.c:363\\n  bpf_prog_test_run_xdp+0x81f/0x1170 net/bpf/test_run.c:1376\\n  bpf_prog_test_run+0x349/0x3c0 kernel/bpf/syscall.c:3736\\n  __sys_bpf+0x45c/0x710 kernel/bpf/syscall.c:5115\\n  __do_sys_bpf kernel/bpf/syscall.c:5201 [inline]\\n  __se_sys_bpf kernel/bpf/syscall.c:5199 [inline]\\n  __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5199\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: ipv4: verifique NULL idev en ip_route_use_hint() syzbot pudo activar una deref NULL en fib_validate_source() en un \u00e1rbol antiguo [1]. Parece que el error existe en los \u00e1rboles m\u00e1s recientes. Todas las llamadas a __in_dev_get_rcu() deben verificarse para obtener un resultado NULL. [1] Fallo de protecci\u00f3n general, probablemente para la direcci\u00f3n no can\u00f3nica 0xdffffc000000000000: 0000 [#1] SMP Kasan Kasan: Null-Ptr-Deref en el rango [0x000000000000000000-0X000000000000000007] CPU: 2 pid: 3257 Comm: Syz-ECUTOR.3 NO NO tainted 5.10.0-syzkaller #0 Nombre del hardware: PC est\u00e1ndar QEMU (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 01/04/2014 RIP: 0010:fib_validate_source+0xbf /0x15a0 net/ipv4/fib_frontend.c:425 C\u00f3digo: 18 f2 f2 f2 f2 42 c7 44 20 23 f3 f3 f3 f3 48 89 44 24 78 42 c6 44 20 27 f3 e8 5d 88 48 fc 4c 89 e8 48 c1 e8 03 48 89 44 24 18 \u0026lt;42\u0026gt; 80 3c 20 00 74 08 4c 89 ef e8 d2 15 98 fc 48 89 5c 24 10 41 bf RSP: 0018:ffffc900015fee40 EFLAGS: 00010246 RAX: 0000000000 RBX: ffff88800f7a4000 RCX: ffff88800f4f90c0 RDX: 0000000000000000 RSI : 0000000004001eac RDI: ffff8880160c64c0 RBP: ffffc900015ff060 R08: 0000000000000000 R09: ffff88800f7a4000 R10: 0000000000000002 R11: 00f4f90c0 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffff88800f7a4000 FS: 00007f938acfe6c0(0000) GS:ffff888058c0 0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f938acddd58 CR3: 000000001248e000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 00000000 DR2: 0000000000000000 DR3: 00000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Seguimiento de llamadas: ip_route_use_hint+0x410/0x9b0 net/ipv4/route. c:2231 ip_rcv_finish_core+0x2c4/0x1a30 net/ipv4/ip_input.c:327 ip_list_rcv_finish net/ipv4/ip_input.c:612 [en l\u00ednea] ip_sublist_rcv+0x3ed/0xe50 net/ipv4/ip_input.c:638 /0x470 neto /ipv4/ip_input.c:673 __netif_receive_skb_list_ptype net/core/dev.c:5572 [en l\u00ednea] __netif_receive_skb_list_core+0x6b1/0x890 net/core/dev.c:5620 __netif_receive_skb_list net/core/dev.c:5672 [en l\u00ednea] ive_skb_list_internal+ 0x9f9/0xdc0 net/core/dev.c:5764 netif_receive_skb_list+0x55/0x3e0 net/core/dev.c:5816 xdp_recv_frames net/bpf/test_run.c:257 [en l\u00ednea] xdp_test_run_batch net/bpf/test_run.c:335 [ en l\u00ednea] bpf_test_run_xdp_live+0x1818/0x1d00 net/bpf/test_run.c:363 bpf_prog_test_run_xdp+0x81f/0x1170 net/bpf/test_run.c:1376 bpf_prog_test_run+0x349/0x3c0 kernel/bpf/syscall.c: 3736 __sys_bpf+0x45c/0x710 n\u00facleo /bpf/syscall.c:5115 __do_sys_bpf kernel/bpf/syscall.c:5201 [en l\u00ednea] __se_sys_bpf kernel/bpf/syscall.c:5199 [en l\u00ednea] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5199\"}],\"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:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.216\",\"matchCriteriaId\":\"A44ABF89-F1BD-4C9A-895D-7596650DCD27\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.158\",\"matchCriteriaId\":\"65D80EF6-76AF-4186-B680-55516EA42EED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.90\",\"matchCriteriaId\":\"59CEDDCF-5C0D-4939-9CFE-2F4524892DD3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.30\",\"matchCriteriaId\":\"84046DAF-73CF-429D-9BA4-05B658B377B5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.8.9\",\"matchCriteriaId\":\"5F9041E5-8358-4EF7-8F98-B812EDE49612\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/03b5a9b2b526862b21bcc31976e393a6e63785d1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/58a4c9b1e5a3e53c9148e80b90e1e43897ce77d1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/7a25bfd12733a8f38f8ca47c581f876c3d481ac0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/7da0f91681c4902bc5c210356fdd963b04d5d1d4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/8240c7308c941db4d9a0a91b54eca843c616a655\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c71ea3534ec0936fc57e6fb271c7cc6a2f68c295\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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