{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-54031", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-01-15T13:08:59.769Z", "datePublished": "2025-01-15T13:10:23.140Z", "dateUpdated": "2025-05-04T09:56:59.169Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T09:56:59.169Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nft_set_hash: unaligned atomic read on struct nft_set_ext\n\nAccess to genmask field in struct nft_set_ext results in unaligned\natomic read:\n\n[ 72.130109] Unable to handle kernel paging request at virtual address ffff0000c2bb708c\n[ 72.131036] Mem abort info:\n[ 72.131213] ESR = 0x0000000096000021\n[ 72.131446] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 72.132209] SET = 0, FnV = 0\n[ 72.133216] EA = 0, S1PTW = 0\n[ 72.134080] FSC = 0x21: alignment fault\n[ 72.135593] Data abort info:\n[ 72.137194] ISV = 0, ISS = 0x00000021, ISS2 = 0x00000000\n[ 72.142351] CM = 0, WnR = 0, TnD = 0, TagAccess = 0\n[ 72.145989] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\n[ 72.150115] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000237d27000\n[ 72.154893] [ffff0000c2bb708c] pgd=0000000000000000, p4d=180000023ffff403, pud=180000023f84b403, pmd=180000023f835403,\n+pte=0068000102bb7707\n[ 72.163021] Internal error: Oops: 0000000096000021 [#1] SMP\n[...]\n[ 72.170041] CPU: 7 UID: 0 PID: 54 Comm: kworker/7:0 Tainted: G E 6.13.0-rc3+ #2\n[ 72.170509] Tainted: [E]=UNSIGNED_MODULE\n[ 72.170720] Hardware name: QEMU QEMU Virtual Machine, BIOS edk2-stable202302-for-qemu 03/01/2023\n[ 72.171192] Workqueue: events_power_efficient nft_rhash_gc [nf_tables]\n[ 72.171552] pstate: 21400005 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)\n[ 72.171915] pc : nft_rhash_gc+0x200/0x2d8 [nf_tables]\n[ 72.172166] lr : nft_rhash_gc+0x128/0x2d8 [nf_tables]\n[ 72.172546] sp : ffff800081f2bce0\n[ 72.172724] x29: ffff800081f2bd40 x28: ffff0000c2bb708c x27: 0000000000000038\n[ 72.173078] x26: ffff0000c6780ef0 x25: ffff0000c643df00 x24: ffff0000c6778f78\n[ 72.173431] x23: 000000000000001a x22: ffff0000c4b1f000 x21: ffff0000c6780f78\n[ 72.173782] x20: ffff0000c2bb70dc x19: ffff0000c2bb7080 x18: 0000000000000000\n[ 72.174135] x17: ffff0000c0a4e1c0 x16: 0000000000003000 x15: 0000ac26d173b978\n[ 72.174485] x14: ffffffffffffffff x13: 0000000000000030 x12: ffff0000c6780ef0\n[ 72.174841] x11: 0000000000000000 x10: ffff800081f2bcf8 x9 : ffff0000c3000000\n[ 72.175193] x8 : 00000000000004be x7 : 0000000000000000 x6 : 0000000000000000\n[ 72.175544] x5 : 0000000000000040 x4 : ffff0000c3000010 x3 : 0000000000000000\n[ 72.175871] x2 : 0000000000003a98 x1 : ffff0000c2bb708c x0 : 0000000000000004\n[ 72.176207] Call trace:\n[ 72.176316] nft_rhash_gc+0x200/0x2d8 [nf_tables] (P)\n[ 72.176653] process_one_work+0x178/0x3d0\n[ 72.176831] worker_thread+0x200/0x3f0\n[ 72.176995] kthread+0xe8/0xf8\n[ 72.177130] ret_from_fork+0x10/0x20\n[ 72.177289] Code: 54fff984 d503201f d2800080 91003261 (f820303f)\n[ 72.177557] ---[ end trace 0000000000000000 ]---\n\nAlign struct nft_set_ext to word size to address this and\ndocumentation it.\n\npahole reports that this increases the size of elements for rhash and\npipapo in 8 bytes on x86_64."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["include/net/netfilter/nf_tables.h"], "versions": [{"version": "98d62cf0e26305dd6a1932a4054004290f4194bb", "lessThan": "352f8eaaabd008f09d1e176194edc261a7304084", "status": "affected", "versionType": "git"}, {"version": "e21855091f11df80d41239dbc5f8545b772c657d", "lessThan": "6a14b46052eeb83175a95baf399283860b9d94c4", "status": "affected", "versionType": "git"}, {"version": "59a59da8de47848575eedc141a74aae57696706d", "lessThan": "277f00b0c2dca8794cf4837722960bdc4174911f", "status": "affected", "versionType": "git"}, {"version": "23a6919bb3ecf6787f060476ee6810ad55ebf9c8", "lessThan": "607774a13764676d4b8be9c8b9c66b8cf3469043", "status": "affected", "versionType": "git"}, {"version": "86c27603514cb8ead29857365cdd145404ee9706", "lessThan": "4f49349c1963e507aa37c1ec05178faeb0103959", "status": "affected", "versionType": "git"}, {"version": "be4d0ac67d92e6a285cd3eeb672188d249c121b2", "lessThan": "d24cbc43cc7b41a0824b0bc6ec4d8436d8d7a9c0", "status": "affected", "versionType": "git"}, {"version": "7ffc7481153bbabf3332c6a19b289730c7e1edf5", "lessThan": "542ed8145e6f9392e3d0a86a0e9027d2ffd183e4", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["include/net/netfilter/nf_tables.h"], "versions": [{"version": "5.4.287", "lessThan": "5.4.289", "status": "affected", "versionType": "semver"}, {"version": "5.10.231", "lessThan": "5.10.233", "status": "affected", "versionType": "semver"}, {"version": "5.15.174", "lessThan": "5.15.176", "status": "affected", "versionType": "semver"}, {"version": "6.1.120", "lessThan": "6.1.124", "status": "affected", "versionType": "semver"}, {"version": "6.6.66", "lessThan": "6.6.70", "status": "affected", "versionType": "semver"}, {"version": "6.12.5", "lessThan": "6.12.9", "status": "affected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4.287", "versionEndExcluding": "5.4.289"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10.231", "versionEndExcluding": "5.10.233"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15.174", "versionEndExcluding": "5.15.176"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1.120", "versionEndExcluding": "6.1.124"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.66", "versionEndExcluding": "6.6.70"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12.5", "versionEndExcluding": "6.12.9"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/352f8eaaabd008f09d1e176194edc261a7304084"}, {"url": "https://git.kernel.org/stable/c/6a14b46052eeb83175a95baf399283860b9d94c4"}, {"url": "https://git.kernel.org/stable/c/277f00b0c2dca8794cf4837722960bdc4174911f"}, {"url": "https://git.kernel.org/stable/c/607774a13764676d4b8be9c8b9c66b8cf3469043"}, {"url": "https://git.kernel.org/stable/c/4f49349c1963e507aa37c1ec05178faeb0103959"}, {"url": "https://git.kernel.org/stable/c/d24cbc43cc7b41a0824b0bc6ec4d8436d8d7a9c0"}, {"url": "https://git.kernel.org/stable/c/542ed8145e6f9392e3d0a86a0e9027d2ffd183e4"}], "title": "netfilter: nft_set_hash: unaligned atomic read on struct nft_set_ext", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "01BBDED6-67CF-494C-9CBD-DA65F4FD18DB", "versionEndExcluding": "5.4.289", "versionStartIncluding": "5.4.287", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9087AA56-FA79-47B1-AAFC-8D11C50C8A30", "versionEndExcluding": "5.10.233", "versionStartIncluding": "5.10.231", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9415F69D-CADF-4737-B54A-FB3F4CA32F1F", "versionEndExcluding": "5.15.176", "versionStartIncluding": "5.15.174", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "6D399917-13CA-4E84-AD0E-2C9DA170452E", "versionEndExcluding": "6.1.124", "versionStartIncluding": "6.1.120", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "EF01370F-8B38-42B0-A644-7358E22CC8F2", "versionEndExcluding": "6.6.70", "versionStartIncluding": "6.6.66", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "DE1BD979-F1AD-4BEF-BD24-3F562A854B57", "versionEndExcluding": "6.12.9", "versionStartIncluding": "6.12.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:*", "matchCriteriaId": "5A073481-106D-4B15-B4C7-FB0213B8E1D4", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc3:*:*:*:*:*:*", "matchCriteriaId": "DE491969-75AE-4A6B-9A58-8FC5AF98798F", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc4:*:*:*:*:*:*", "matchCriteriaId": "93C0660D-7FB8-4FBA-892A-B064BA71E49E", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc5:*:*:*:*:*:*", "matchCriteriaId": "034C36A6-C481-41F3-AE9A-D116E5BE6895", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nft_set_hash: unaligned atomic read on struct nft_set_ext\n\nAccess to genmask field in struct nft_set_ext results in unaligned\natomic read:\n\n[ 72.130109] Unable to handle kernel paging request at virtual address ffff0000c2bb708c\n[ 72.131036] Mem abort info:\n[ 72.131213] ESR = 0x0000000096000021\n[ 72.131446] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 72.132209] SET = 0, FnV = 0\n[ 72.133216] EA = 0, S1PTW = 0\n[ 72.134080] FSC = 0x21: alignment fault\n[ 72.135593] Data abort info:\n[ 72.137194] ISV = 0, ISS = 0x00000021, ISS2 = 0x00000000\n[ 72.142351] CM = 0, WnR = 0, TnD = 0, TagAccess = 0\n[ 72.145989] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\n[ 72.150115] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000237d27000\n[ 72.154893] [ffff0000c2bb708c] pgd=0000000000000000, p4d=180000023ffff403, pud=180000023f84b403, pmd=180000023f835403,\n+pte=0068000102bb7707\n[ 72.163021] Internal error: Oops: 0000000096000021 [#1] SMP\n[...]\n[ 72.170041] CPU: 7 UID: 0 PID: 54 Comm: kworker/7:0 Tainted: G E 6.13.0-rc3+ #2\n[ 72.170509] Tainted: [E]=UNSIGNED_MODULE\n[ 72.170720] Hardware name: QEMU QEMU Virtual Machine, BIOS edk2-stable202302-for-qemu 03/01/2023\n[ 72.171192] Workqueue: events_power_efficient nft_rhash_gc [nf_tables]\n[ 72.171552] pstate: 21400005 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)\n[ 72.171915] pc : nft_rhash_gc+0x200/0x2d8 [nf_tables]\n[ 72.172166] lr : nft_rhash_gc+0x128/0x2d8 [nf_tables]\n[ 72.172546] sp : ffff800081f2bce0\n[ 72.172724] x29: ffff800081f2bd40 x28: ffff0000c2bb708c x27: 0000000000000038\n[ 72.173078] x26: ffff0000c6780ef0 x25: ffff0000c643df00 x24: ffff0000c6778f78\n[ 72.173431] x23: 000000000000001a x22: ffff0000c4b1f000 x21: ffff0000c6780f78\n[ 72.173782] x20: ffff0000c2bb70dc x19: ffff0000c2bb7080 x18: 0000000000000000\n[ 72.174135] x17: ffff0000c0a4e1c0 x16: 0000000000003000 x15: 0000ac26d173b978\n[ 72.174485] x14: ffffffffffffffff x13: 0000000000000030 x12: ffff0000c6780ef0\n[ 72.174841] x11: 0000000000000000 x10: ffff800081f2bcf8 x9 : ffff0000c3000000\n[ 72.175193] x8 : 00000000000004be x7 : 0000000000000000 x6 : 0000000000000000\n[ 72.175544] x5 : 0000000000000040 x4 : ffff0000c3000010 x3 : 0000000000000000\n[ 72.175871] x2 : 0000000000003a98 x1 : ffff0000c2bb708c x0 : 0000000000000004\n[ 72.176207] Call trace:\n[ 72.176316] nft_rhash_gc+0x200/0x2d8 [nf_tables] (P)\n[ 72.176653] process_one_work+0x178/0x3d0\n[ 72.176831] worker_thread+0x200/0x3f0\n[ 72.176995] kthread+0xe8/0xf8\n[ 72.177130] ret_from_fork+0x10/0x20\n[ 72.177289] Code: 54fff984 d503201f d2800080 91003261 (f820303f)\n[ 72.177557] ---[ end trace 0000000000000000 ]---\n\nAlign struct nft_set_ext to word size to address this and\ndocumentation it.\n\npahole reports that this increases the size of elements for rhash and\npipapo in 8 bytes on x86_64."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: netfilter: nft_set_hash: lectura at\u00f3mica no alineada en la estructura nft_set_ext El acceso al campo genmask en la estructura nft_set_ext da como resultado una lectura at\u00f3mica no alineada: [72.130109] No se puede gestionar la solicitud de paginaci\u00f3n del kernel en la direcci\u00f3n virtual ffff0000c2bb708c [72.131036] Informaci\u00f3n de cancelaci\u00f3n de memoria: [72.131213] ESR = 0x0000000096000021 [72.131446] EC = 0x25: DABT (EL actual), IL = 32 bits [72.132209] SET = 0, FnV = 0 [72.133216] EA = 0, S1PTW = 0 [ 72.134080] FSC = 0x21: error de alineaci\u00f3n [ 72.135593] Informaci\u00f3n de cancelaci\u00f3n de datos: [ 72.137194] ISV = 0, ISS = 0x00000021, ISS2 = 0x00000000 [ 72.142351] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 72.145989] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 72.150115] swapper pgtable: p\u00e1ginas de 4k, VA de 48 bits, pgdp=0000000237d27000 [ 72.154893] [ffff0000c2bb708c] pgd=0000000000000000, p4d=180000023ffff403, pud=180000023f84b403, pmd=180000023f835403, +pte=0068000102bb7707 [ 72.163021] Error interno: Oops: 0000000096000021 [#1] SMP [...] [ 72.170041] CPU: 7 UID: 0 PID: 54 Comm: kworker/7:0 Contaminado: GE 6.13.0-rc3+ #2 [ 72.170509] Contaminado: [E]=UNSIGNED_MODULE [ 72.170720] Nombre del hardware: QEMU QEMU Virtual M\u00e1quina, BIOS edk2-stable202302-for-qemu 03/01/2023 [ 72.171192] Cola de trabajo: events_power_efficient nft_rhash_gc [nf_tables] [ 72.171552] pstate: 21400005 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 72.171915] pc : nft_rhash_gc+0x200/0x2d8 [nf_tables] [ 72.172166] lr : nft_rhash_gc+0x128/0x2d8 [nf_tables] [ 72.172546] sp : ffff800081f2bce0 [ 72.172724] x29: ffff800081f2bd40 x28: ffff0000c2bb708c x27: 0000000000000038 [ 72.173078] x26: ffff0000c6780ef0 x25: ffff0000c643df00 x24: ffff0000c6778f78 [ 72.173431] x23: 000000000000001a x22: ffff0000c4b1f000 x21: ffff0000c6780f78 [ 72.173782] x20: ffff0000c2bb70dc x19: ffff0000c2bb7080 x18: 0000000000000000 [ 72.174135] x17: ffff0000c0a4e1c0 x16: 0000000000003000 x15: 0000ac26d173b978 [ 72.174485] x14: ffffffffffffffffff x13: 0000000000000030 x12: ffff0000c6780ef0 [ 72.174841] x11: 000000000000000 x10: ffff800081f2bcf8 x9 : ffff0000c3000000 [ 72.175193] x8 : 00000000000004be x7 : 0000000000000000 x6 : 0000000000000000 [ 72.175544] x5 : 0000000000000040 x4 : ffff0000c3000010 x3 : 0000000000000000 [ 72.175871] x2 : 0000000000003a98 x1 : ffff0000c2bb708c x0 : 0000000000000004 [ 72.176207] Rastreo de llamadas: [ 72.176316] nft_rhash_gc+0x200/0x2d8 [nf_tables] (P) [ 72.176653] process_one_work+0x178/0x3d0 [ 72.176831] worker_thread+0x200/0x3f0 [ 72.176995] kthread+0xe8/0xf8 [ 72.177130] ret_from_fork+0x10/0x20 [ 72.177289] C\u00f3digo: 54fff984 d503201f d2800080 91003261 (f820303f) [ 72.177557] ---[ fin de seguimiento 0000000000000000 ]--- Alinear estructura nft_set_ext al tama\u00f1o de palabra para abordar esto y documentarlo. pahole informa que esto aumenta el tama\u00f1o de los elementos para rhash y pipapo en 8 bytes en x86_64."}], "id": "CVE-2024-54031", "lastModified": "2025-10-15T20:01:38.123", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "[email protected]", "type": "Primary"}]}, "published": "2025-01-15T13:15:11.203", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/277f00b0c2dca8794cf4837722960bdc4174911f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/352f8eaaabd008f09d1e176194edc261a7304084"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4f49349c1963e507aa37c1ec05178faeb0103959"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/542ed8145e6f9392e3d0a86a0e9027d2ffd183e4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/607774a13764676d4b8be9c8b9c66b8cf3469043"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6a14b46052eeb83175a95baf399283860b9d94c4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d24cbc43cc7b41a0824b0bc6ec4d8436d8d7a9c0"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: netfilter: nft_set_hash: unaligned atomic read on struct nft_set_ext", "id": "2338205", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2338205"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "status": "draft"}, "cwe": "CWE-200", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnetfilter: nft_set_hash: unaligned atomic read on struct nft_set_ext\nAccess to genmask field in struct nft_set_ext results in unaligned\natomic read:\n[ 72.130109] Unable to handle kernel paging request at virtual address ffff0000c2bb708c\n[ 72.131036] Mem abort info:\n[ 72.131213] ESR = 0x0000000096000021\n[ 72.131446] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 72.132209] SET = 0, FnV = 0\n[ 72.133216] EA = 0, S1PTW = 0\n[ 72.134080] FSC = 0x21: alignment fault\n[ 72.135593] Data abort info:\n[ 72.137194] ISV = 0, ISS = 0x00000021, ISS2 = 0x00000000\n[ 72.142351] CM = 0, WnR = 0, TnD = 0, TagAccess = 0\n[ 72.145989] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\n[ 72.150115] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000237d27000\n[ 72.154893] [ffff0000c2bb708c] pgd=0000000000000000, p4d=180000023ffff403, pud=180000023f84b403, pmd=180000023f835403,\n+pte=0068000102bb7707\n[ 72.163021] Internal error: Oops: 0000000096000021 [#1] SMP\n[...]\n[ 72.170041] CPU: 7 UID: 0 PID: 54 Comm: kworker/7:0 Tainted: G E 6.13.0-rc3+ #2\n[ 72.170509] Tainted: [E]=UNSIGNED_MODULE\n[ 72.170720] Hardware name: QEMU QEMU Virtual Machine, BIOS edk2-stable202302-for-qemu 03/01/2023\n[ 72.171192] Workqueue: events_power_efficient nft_rhash_gc [nf_tables]\n[ 72.171552] pstate: 21400005 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)\n[ 72.171915] pc : nft_rhash_gc+0x200/0x2d8 [nf_tables]\n[ 72.172166] lr : nft_rhash_gc+0x128/0x2d8 [nf_tables]\n[ 72.172546] sp : ffff800081f2bce0\n[ 72.172724] x29: ffff800081f2bd40 x28: ffff0000c2bb708c x27: 0000000000000038\n[ 72.173078] x26: ffff0000c6780ef0 x25: ffff0000c643df00 x24: ffff0000c6778f78\n[ 72.173431] x23: 000000000000001a x22: ffff0000c4b1f000 x21: ffff0000c6780f78\n[ 72.173782] x20: ffff0000c2bb70dc x19: ffff0000c2bb7080 x18: 0000000000000000\n[ 72.174135] x17: ffff0000c0a4e1c0 x16: 0000000000003000 x15: 0000ac26d173b978\n[ 72.174485] x14: ffffffffffffffff x13: 0000000000000030 x12: ffff0000c6780ef0\n[ 72.174841] x11: 0000000000000000 x10: ffff800081f2bcf8 x9 : ffff0000c3000000\n[ 72.175193] x8 : 00000000000004be x7 : 0000000000000000 x6 : 0000000000000000\n[ 72.175544] x5 : 0000000000000040 x4 : ffff0000c3000010 x3 : 0000000000000000\n[ 72.175871] x2 : 0000000000003a98 x1 : ffff0000c2bb708c x0 : 0000000000000004\n[ 72.176207] Call trace:\n[ 72.176316] nft_rhash_gc+0x200/0x2d8 [nf_tables] (P)\n[ 72.176653] process_one_work+0x178/0x3d0\n[ 72.176831] worker_thread+0x200/0x3f0\n[ 72.176995] kthread+0xe8/0xf8\n[ 72.177130] ret_from_fork+0x10/0x20\n[ 72.177289] Code: 54fff984 d503201f d2800080 91003261 (f820303f)\n[ 72.177557] ---[ end trace 0000000000000000 ]---\nAlign struct nft_set_ext to word size to address this and\ndocumentation it.\npahole reports that this increases the size of elements for rhash and\npipapo in 8 bytes on x86_64."], "name": "CVE-2024-54031", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-01-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-54031\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-54031\nhttps://lore.kernel.org/linux-cve-announce/2025011532-CVE-2024-54031-f640@gregkh/T"], "threat_severity": "Moderate"}