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vuln-cve/data/2025/40xxx/CVE-2025-40351.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2025-40351",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-04-16T07:20:57.187Z",
"datePublished": "2025-12-16T13:30:24.764Z",
"dateUpdated": "2026-05-11T21:47:41.349Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T21:47:41.349Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhfsplus: fix KMSAN uninit-value issue in hfsplus_delete_cat()\n\nThe syzbot reported issue in hfsplus_delete_cat():\n\n[ 70.682285][ T9333] =====================================================\n[ 70.682943][ T9333] BUG: KMSAN: uninit-value in hfsplus_subfolders_dec+0x1d7/0x220\n[ 70.683640][ T9333] hfsplus_subfolders_dec+0x1d7/0x220\n[ 70.684141][ T9333] hfsplus_delete_cat+0x105d/0x12b0\n[ 70.684621][ T9333] hfsplus_rmdir+0x13d/0x310\n[ 70.685048][ T9333] vfs_rmdir+0x5ba/0x810\n[ 70.685447][ T9333] do_rmdir+0x964/0xea0\n[ 70.685833][ T9333] __x64_sys_rmdir+0x71/0xb0\n[ 70.686260][ T9333] x64_sys_call+0xcd8/0x3cf0\n[ 70.686695][ T9333] do_syscall_64+0xd9/0x1d0\n[ 70.687119][ T9333] entry_SYSCALL_64_after_hwframe+0x77/0x7f\n[ 70.687646][ T9333]\n[ 70.687856][ T9333] Uninit was stored to memory at:\n[ 70.688311][ T9333] hfsplus_subfolders_inc+0x1c2/0x1d0\n[ 70.688779][ T9333] hfsplus_create_cat+0x148e/0x1800\n[ 70.689231][ T9333] hfsplus_mknod+0x27f/0x600\n[ 70.689730][ T9333] hfsplus_mkdir+0x5a/0x70\n[ 70.690146][ T9333] vfs_mkdir+0x483/0x7a0\n[ 70.690545][ T9333] do_mkdirat+0x3f2/0xd30\n[ 70.690944][ T9333] __x64_sys_mkdir+0x9a/0xf0\n[ 70.691380][ T9333] x64_sys_call+0x2f89/0x3cf0\n[ 70.691816][ T9333] do_syscall_64+0xd9/0x1d0\n[ 70.692229][ T9333] entry_SYSCALL_64_after_hwframe+0x77/0x7f\n[ 70.692773][ T9333]\n[ 70.692990][ T9333] Uninit was stored to memory at:\n[ 70.693469][ T9333] hfsplus_subfolders_inc+0x1c2/0x1d0\n[ 70.693960][ T9333] hfsplus_create_cat+0x148e/0x1800\n[ 70.694438][ T9333] hfsplus_fill_super+0x21c1/0x2700\n[ 70.694911][ T9333] mount_bdev+0x37b/0x530\n[ 70.695320][ T9333] hfsplus_mount+0x4d/0x60\n[ 70.695729][ T9333] legacy_get_tree+0x113/0x2c0\n[ 70.696167][ T9333] vfs_get_tree+0xb3/0x5c0\n[ 70.696588][ T9333] do_new_mount+0x73e/0x1630\n[ 70.697013][ T9333] path_mount+0x6e3/0x1eb0\n[ 70.697425][ T9333] __se_sys_mount+0x733/0x830\n[ 70.697857][ T9333] __x64_sys_mount+0xe4/0x150\n[ 70.698269][ T9333] x64_sys_call+0x2691/0x3cf0\n[ 70.698704][ T9333] do_syscall_64+0xd9/0x1d0\n[ 70.699117][ T9333] entry_SYSCALL_64_after_hwframe+0x77/0x7f\n[ 70.699730][ T9333]\n[ 70.699946][ T9333] Uninit was created at:\n[ 70.700378][ T9333] __alloc_pages_noprof+0x714/0xe60\n[ 70.700843][ T9333] alloc_pages_mpol_noprof+0x2a2/0x9b0\n[ 70.701331][ T9333] alloc_pages_noprof+0xf8/0x1f0\n[ 70.701774][ T9333] allocate_slab+0x30e/0x1390\n[ 70.702194][ T9333] ___slab_alloc+0x1049/0x33a0\n[ 70.702635][ T9333] kmem_cache_alloc_lru_noprof+0x5ce/0xb20\n[ 70.703153][ T9333] hfsplus_alloc_inode+0x5a/0xd0\n[ 70.703598][ T9333] alloc_inode+0x82/0x490\n[ 70.703984][ T9333] iget_locked+0x22e/0x1320\n[ 70.704428][ T9333] hfsplus_iget+0x5c/0xba0\n[ 70.704827][ T9333] hfsplus_btree_open+0x135/0x1dd0\n[ 70.705291][ T9333] hfsplus_fill_super+0x1132/0x2700\n[ 70.705776][ T9333] mount_bdev+0x37b/0x530\n[ 70.706171][ T9333] hfsplus_mount+0x4d/0x60\n[ 70.706579][ T9333] legacy_get_tree+0x113/0x2c0\n[ 70.707019][ T9333] vfs_get_tree+0xb3/0x5c0\n[ 70.707444][ T9333] do_new_mount+0x73e/0x1630\n[ 70.707865][ T9333] path_mount+0x6e3/0x1eb0\n[ 70.708270][ T9333] __se_sys_mount+0x733/0x830\n[ 70.708711][ T9333] __x64_sys_mount+0xe4/0x150\n[ 70.709158][ T9333] x64_sys_call+0x2691/0x3cf0\n[ 70.709630][ T9333] do_syscall_64+0xd9/0x1d0\n[ 70.710053][ T9333] entry_SYSCALL_64_after_hwframe+0x77/0x7f\n[ 70.710611][ T9333]\n[ 70.710842][ T9333] CPU: 3 UID: 0 PID: 9333 Comm: repro Not tainted 6.12.0-rc6-dirty #17\n[ 70.711568][ T9333] Hardware name: QEMU Ubuntu 24.04 PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\n[ 70.712490][ T9333] =====================================================\n[ 70.713085][ T9333] Disabling lock debugging due to kernel taint\n[ 70.713618][ T9333] Kernel panic - not syncing: kmsan.panic set ...\n[ 70.714159][ T9333] \n---truncated---"
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/hfsplus/super.c"
],
"versions": [
{
"version": "d7d673a591701f131e53d4fd4e2b9352f1316642",
"lessThan": "a2bee43b451615531ae6f3cf45054f02915ef885",
"status": "affected",
"versionType": "git"
},
{
"version": "d7d673a591701f131e53d4fd4e2b9352f1316642",
"lessThan": "b07630afe1671096dc64064190cae3b6165cf6e4",
"status": "affected",
"versionType": "git"
},
{
"version": "d7d673a591701f131e53d4fd4e2b9352f1316642",
"lessThan": "9df3c241fbf69edce968b20eeeeb3f6da34af041",
"status": "affected",
"versionType": "git"
},
{
"version": "d7d673a591701f131e53d4fd4e2b9352f1316642",
"lessThan": "1b9e5ade272f8be6421c9eea4c4f6810180017f9",
"status": "affected",
"versionType": "git"
},
{
"version": "d7d673a591701f131e53d4fd4e2b9352f1316642",
"lessThan": "2bb8bc99b1a7a46d83f95c46f530305f6df84eaf",
"status": "affected",
"versionType": "git"
},
{
"version": "d7d673a591701f131e53d4fd4e2b9352f1316642",
"lessThan": "295527bfdefd5bf31ec8218e2891a65777141d05",
"status": "affected",
"versionType": "git"
},
{
"version": "d7d673a591701f131e53d4fd4e2b9352f1316642",
"lessThan": "4891bf2b09c313622a6e07d7f108aa5e123c768d",
"status": "affected",
"versionType": "git"
},
{
"version": "d7d673a591701f131e53d4fd4e2b9352f1316642",
"lessThan": "9b3d15a758910bb98ba8feb4109d99cc67450ee4",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/hfsplus/super.c"
],
"versions": [
{
"version": "3.14",
"status": "affected"
},
{
"version": "0",
"lessThan": "3.14",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.301",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.246",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.196",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.158",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.115",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.56",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.17.6",
"lessThanOrEqual": "6.17.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18",
"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": "3.14",
"versionEndExcluding": "5.4.301"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "5.10.246"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "5.15.196"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "6.1.158"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "6.6.115"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "6.12.56"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "6.17.6"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "6.18"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/a2bee43b451615531ae6f3cf45054f02915ef885"
},
{
"url": "https://git.kernel.org/stable/c/b07630afe1671096dc64064190cae3b6165cf6e4"
},
{
"url": "https://git.kernel.org/stable/c/9df3c241fbf69edce968b20eeeeb3f6da34af041"
},
{
"url": "https://git.kernel.org/stable/c/1b9e5ade272f8be6421c9eea4c4f6810180017f9"
},
{
"url": "https://git.kernel.org/stable/c/2bb8bc99b1a7a46d83f95c46f530305f6df84eaf"
},
{
"url": "https://git.kernel.org/stable/c/295527bfdefd5bf31ec8218e2891a65777141d05"
},
{
"url": "https://git.kernel.org/stable/c/4891bf2b09c313622a6e07d7f108aa5e123c768d"
},
{
"url": "https://git.kernel.org/stable/c/9b3d15a758910bb98ba8feb4109d99cc67450ee4"
}
],
"title": "hfsplus: fix KMSAN uninit-value issue in hfsplus_delete_cat()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}