{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2024-53065", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-11-19T17:17:24.975Z", "datePublished": "2024-11-19T17:22:34.763Z", "dateUpdated": "2026-05-11T20:50:10.478Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:50:10.478Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm/slab: fix warning caused by duplicate kmem_cache creation in kmem_buckets_create\n\nCommit b035f5a6d852 (\"mm: slab: reduce the kmalloc() minimum alignment\nif DMA bouncing possible\") reduced ARCH_KMALLOC_MINALIGN to 8 on arm64.\nHowever, with KASAN_HW_TAGS enabled, arch_slab_minalign() becomes 16.\nThis causes kmalloc_caches[*][8] to be aliased to kmalloc_caches[*][16],\nresulting in kmem_buckets_create() attempting to create a kmem_cache for\nsize 16 twice. This duplication triggers warnings on boot:\n\n[ 2.325108] ------------[ cut here ]------------\n[ 2.325135] kmem_cache of name 'memdup_user-16' already exists\n[ 2.325783] WARNING: CPU: 0 PID: 1 at mm/slab_common.c:107 __kmem_cache_create_args+0xb8/0x3b0\n[ 2.327957] Modules linked in:\n[ 2.328550] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.12.0-rc5mm-unstable-arm64+ #12\n[ 2.328683] Hardware name: QEMU QEMU Virtual Machine, BIOS 2024.02-2 03/11/2024\n[ 2.328790] pstate: 61000009 (nZCv daif -PAN -UAO -TCO +DIT -SSBS BTYPE=--)\n[ 2.328911] pc : __kmem_cache_create_args+0xb8/0x3b0\n[ 2.328930] lr : __kmem_cache_create_args+0xb8/0x3b0\n[ 2.328942] sp : ffff800083d6fc50\n[ 2.328961] x29: ffff800083d6fc50 x28: f2ff0000c1674410 x27: ffff8000820b0598\n[ 2.329061] x26: 000000007fffffff x25: 0000000000000010 x24: 0000000000002000\n[ 2.329101] x23: ffff800083d6fce8 x22: ffff8000832222e8 x21: ffff800083222388\n[ 2.329118] x20: f2ff0000c1674410 x19: f5ff0000c16364c0 x18: ffff800083d80030\n[ 2.329135] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000\n[ 2.329152] x14: 0000000000000000 x13: 0a73747369786520 x12: 79646165726c6120\n[ 2.329169] x11: 656820747563205b x10: 2d2d2d2d2d2d2d2d x9 : 0000000000000000\n[ 2.329194] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000\n[ 2.329210] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000\n[ 2.329226] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000\n[ 2.329291] Call trace:\n[ 2.329407] __kmem_cache_create_args+0xb8/0x3b0\n[ 2.329499] kmem_buckets_create+0xfc/0x320\n[ 2.329526] init_user_buckets+0x34/0x78\n[ 2.329540] do_one_initcall+0x64/0x3c8\n[ 2.329550] kernel_init_freeable+0x26c/0x578\n[ 2.329562] kernel_init+0x3c/0x258\n[ 2.329574] ret_from_fork+0x10/0x20\n[ 2.329698] ---[ end trace 0000000000000000 ]---\n\n[ 2.403704] ------------[ cut here ]------------\n[ 2.404716] kmem_cache of name 'msg_msg-16' already exists\n[ 2.404801] WARNING: CPU: 2 PID: 1 at mm/slab_common.c:107 __kmem_cache_create_args+0xb8/0x3b0\n[ 2.404842] Modules linked in:\n[ 2.404971] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.12.0-rc5mm-unstable-arm64+ #12\n[ 2.405026] Tainted: [W]=WARN\n[ 2.405043] Hardware name: QEMU QEMU Virtual Machine, BIOS 2024.02-2 03/11/2024\n[ 2.405057] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 2.405079] pc : __kmem_cache_create_args+0xb8/0x3b0\n[ 2.405100] lr : __kmem_cache_create_args+0xb8/0x3b0\n[ 2.405111] sp : ffff800083d6fc50\n[ 2.405115] x29: ffff800083d6fc50 x28: fbff0000c1674410 x27: ffff8000820b0598\n[ 2.405135] x26: 000000000000ffd0 x25: 0000000000000010 x24: 0000000000006000\n[ 2.405153] x23: ffff800083d6fce8 x22: ffff8000832222e8 x21: ffff800083222388\n[ 2.405169] x20: fbff0000c1674410 x19: fdff0000c163d6c0 x18: ffff800083d80030\n[ 2.405185] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000\n[ 2.405201] x14: 0000000000000000 x13: 0a73747369786520 x12: 79646165726c6120\n[ 2.405217] x11: 656820747563205b x10: 2d2d2d2d2d2d2d2d x9 : 0000000000000000\n[ 2.405233] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000\n[ 2.405248] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000\n[ 2.405271] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000\n[ 2.405287] Call trace:\n[ 2\n---truncated---" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "mm/slab_common.c" ], "versions": [ { "version": "b32801d1255be1da62ea8134df3ed9f3331fba12", "lessThan": "1b47f9febf48641d3530ec877f4d0995c58e6b73", "status": "affected", "versionType": "git" }, { "version": "b32801d1255be1da62ea8134df3ed9f3331fba12", "lessThan": "9c9201afebea1efc7ea4b8f721ee18a05bb8aca1", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "mm/slab_common.c" ], "versions": [ { "version": "6.11", "status": "affected" }, { "version": "0", "lessThan": "6.11", "status": "unaffected", "versionType": "semver" }, { "version": "6.11.8", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.11.8" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.12" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/1b47f9febf48641d3530ec877f4d0995c58e6b73" }, { "url": "https://git.kernel.org/stable/c/9c9201afebea1efc7ea4b8f721ee18a05bb8aca1" } ], "title": "mm/slab: fix warning caused by duplicate kmem_cache creation in kmem_buckets_create", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE" } }, { "other": { "type": "ssvc", "content": { "id": "CVE-2024-53065", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2025-10-01T20:12:36.597221Z" } } } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "description": "CWE-noinfo Not enough information" } ] } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-01T20:17:16.737Z" } } ] } }