cve-2024-41098
Vulnerability from cvelistv5
Published
2024-07-29 15:48
Modified
2024-11-05 09:36
Severity ?
Summary
ata: libata-core: Fix null pointer dereference on error
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0f0d37c154bb108730c90a91aa31e3170e827962
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/119c97ace2a9ffcf4dc09a23bb057d6c281aff28Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/221e3b1297e74fdec32d0f572f4dcb2260a0a2af
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/56e62977eaaae3eb7122ee2cf9b720b6703114a9
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5d92c7c566dc76d96e0e19e481d926bbe6631c1ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8a8ff7e3b736a70d7b7c8764cbcd2724d4079ec8Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d9c4df80b1b009de1eb77c07e3bb4d45bd212aa5
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e83405e75d90694ee6a5d898f7f0473ac2686054
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/119c97ace2a9ffcf4dc09a23bb057d6c281aff28Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/5d92c7c566dc76d96e0e19e481d926bbe6631c1ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/8a8ff7e3b736a70d7b7c8764cbcd2724d4079ec8Patch
Impacted products
Vendor Product Version
Linux Linux Version: 2.6.24
Show details on NVD website

To clipboard 

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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-41098",
    "datePublished": "2024-07-29T15:48:11.093Z",
    "dateReserved": "2024-07-12T12:17:45.637Z",
    "dateUpdated": "2024-11-05T09:36:39.943Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-41098\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-07-29T16:15:04.837\",\"lastModified\":\"2024-11-21T09:32:14.563\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nata: libata-core: Fix null pointer dereference on error\\n\\nIf the ata_port_alloc() call in ata_host_alloc() fails,\\nata_host_release() will get called.\\n\\nHowever, the code in ata_host_release() tries to free ata_port struct\\nmembers unconditionally, which can lead to the following:\\n\\nBUG: unable to handle page fault for address: 0000000000003990\\nPGD 0 P4D 0\\nOops: Oops: 0000 [#1] PREEMPT SMP NOPTI\\nCPU: 10 PID: 594 Comm: (udev-worker) Not tainted 6.10.0-rc5 #44\\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014\\nRIP: 0010:ata_host_release.cold+0x2f/0x6e [libata]\\nCode: e4 4d 63 f4 44 89 e2 48 c7 c6 90 ad 32 c0 48 c7 c7 d0 70 33 c0 49 83 c6 0e 41\\nRSP: 0018:ffffc90000ebb968 EFLAGS: 00010246\\nRAX: 0000000000000041 RBX: ffff88810fb52e78 RCX: 0000000000000000\\nRDX: 0000000000000000 RSI: ffff88813b3218c0 RDI: ffff88813b3218c0\\nRBP: ffff88810fb52e40 R08: 0000000000000000 R09: 6c65725f74736f68\\nR10: ffffc90000ebb738 R11: 73692033203a746e R12: 0000000000000004\\nR13: 0000000000000000 R14: 0000000000000011 R15: 0000000000000006\\nFS:  00007f6cc55b9980(0000) GS:ffff88813b300000(0000) knlGS:0000000000000000\\nCS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\nCR2: 0000000000003990 CR3: 00000001122a2000 CR4: 0000000000750ef0\\nPKRU: 55555554\\nCall Trace:\\n \u003cTASK\u003e\\n ? __die_body.cold+0x19/0x27\\n ? page_fault_oops+0x15a/0x2f0\\n ? exc_page_fault+0x7e/0x180\\n ? asm_exc_page_fault+0x26/0x30\\n ? ata_host_release.cold+0x2f/0x6e [libata]\\n ? ata_host_release.cold+0x2f/0x6e [libata]\\n release_nodes+0x35/0xb0\\n devres_release_group+0x113/0x140\\n ata_host_alloc+0xed/0x120 [libata]\\n ata_host_alloc_pinfo+0x14/0xa0 [libata]\\n ahci_init_one+0x6c9/0xd20 [ahci]\\n\\nDo not access ata_port struct members unconditionally.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ata: libata-core: corrige la desreferencia del puntero nulo en caso de error Si la llamada ata_port_alloc() en ata_host_alloc() falla, se llamar\u00e1 ata_host_release(). Sin embargo, el c\u00f3digo en ata_host_release() intenta liberar incondicionalmente a los miembros de la estructura ata_port, lo que puede provocar lo siguiente: ERROR: no se puede manejar el error de p\u00e1gina para la direcci\u00f3n: 0000000000003990 PGD 0 P4D 0 Ups: Ups: 0000 [#1] PREEMPT SMP NOPTI CPU: 10 PID: 594 Comunicaciones: (udev-worker) No contaminado 6.10.0-rc5 #44 Nombre del hardware: PC est\u00e1ndar QEMU (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 01/04/2014 RIP : 0010:ata_host_release.cold+0x2f/0x6e [libata] C\u00f3digo: e4 4d 63 f4 44 89 e2 48 c7 c6 90 ad 32 c0 48 c7 c7 d0 70 33 c0 49 83 c6 0e 41 RSP: 0018:ffffc90000ebb968 00010246 RAX : 0000000000000041 RBX: ffff88810fb52e78 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff88813b3218c0 RDI: ffff88813b3218c0 RBP: ffff888 10fb52e40 R08: 0000000000000000 R09: 6c65725f74736f68 R10: ffffc90000ebb738 R11: 73692033203a746e R12: 000000000000004 R13: 00000000 R14: 0000000000000011 R15: 0000000000000006 FS: 00007f6cc55b9980(0000) GS:ffff88813b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000003990 CR3: 00000001122a200 0 CR4: 0000000000750ef0 PKRU: 55555554 Seguimiento de llamadas:  ? __die_body.cold+0x19/0x27 ? page_fault_oops+0x15a/0x2f0? exc_page_fault+0x7e/0x180? asm_exc_page_fault+0x26/0x30? ata_host_release.cold+0x2f/0x6e [libata]? ata_host_release.cold+0x2f/0x6e [libata] release_nodes+0x35/0xb0 devres_release_group+0x113/0x140 ata_host_alloc+0xed/0x120 [libata] ata_host_alloc_pinfo+0x14/0xa0 [libata] ahci_init_one+0x6c9/0xd20 ] No acceder a los miembros de la estructura ata_port incondicionalmente.\"}],\"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\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"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\":\"2.6.24\",\"versionEndExcluding\":\"6.6.37\",\"matchCriteriaId\":\"B38E97BD-3569-40F2-98AE-209C0145BB0C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.9.8\",\"matchCriteriaId\":\"E95105F2-32E3-4C5F-9D18-7AEFD0E6275C\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0f0d37c154bb108730c90a91aa31e3170e827962\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/119c97ace2a9ffcf4dc09a23bb057d6c281aff28\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/221e3b1297e74fdec32d0f572f4dcb2260a0a2af\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/56e62977eaaae3eb7122ee2cf9b720b6703114a9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5d92c7c566dc76d96e0e19e481d926bbe6631c1e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/8a8ff7e3b736a70d7b7c8764cbcd2724d4079ec8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d9c4df80b1b009de1eb77c07e3bb4d45bd212aa5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e83405e75d90694ee6a5d898f7f0473ac2686054\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/119c97ace2a9ffcf4dc09a23bb057d6c281aff28\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/5d92c7c566dc76d96e0e19e481d926bbe6631c1e\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/8a8ff7e3b736a70d7b7c8764cbcd2724d4079ec8\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}"
  }
}


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