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vuln-cve/data/2026/99xxx/CVE-2026-99132.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-99132",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-09-25T10:25:14.394Z",
"datePublished": "2026-10-28T10:34:45.756Z",
"dateUpdated": "2026-10-30T12:42:05.352Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-10-30T12:42:05.352Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: don't hold buffer locks across sync transaction commit in xfs_sync_sb_buf\n\nxfs_sync_sb_buf() holds sb/rtsb buffer locks across a synchronous\nxfs_trans_commit(), which flushes the CIL push workqueue internally.\nIf shutdown occurs during the CIL push, xfs_buf_item_unpin() needs to\nlock these buffers to fail them, causing a deadlock:\n\n setlabel: holds buf lock -> flush_workqueue(xfs-cil)\n CIL push worker: xfs_buf_item_unpin -> xfs_buf_lock(same buf)\n\nRemove the xfs_trans_bhold() calls so that commit releases the buffer\nlocks normally. After the sync commit, re-acquire the buffers via\nmp->m_sb_bp / mp->m_rtsb_bp for the on-disk writeback."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/xfs/libxfs/xfs_rtgroup.h",
"fs/xfs/libxfs/xfs_sb.c"
],
"versions": [
{
"version": "f7664b31975bd893190708e76b2c424328f0c49b",
"lessThan": "16468281da17263095bd1906cf2d16a972f10791",
"status": "affected",
"versionType": "git"
},
{
"version": "f7664b31975bd893190708e76b2c424328f0c49b",
"lessThan": "45f124f3902bfae6a366d124db04f707264176fb",
"status": "affected",
"versionType": "git"
},
{
"version": "f7664b31975bd893190708e76b2c424328f0c49b",
"lessThan": "d900946853c2d183fa0e199bae9ddbcd21795a18",
"status": "affected",
"versionType": "git"
},
{
"version": "f7664b31975bd893190708e76b2c424328f0c49b",
"lessThan": "83b2e511cf9ba22904b167e00fcbd85169b50b2c",
"status": "affected",
"versionType": "git"
},
{
"version": "f7664b31975bd893190708e76b2c424328f0c49b",
"lessThan": "acd7f2f9b822b6e126f3e3c99c173e62aa315b6f",
"status": "affected",
"versionType": "git"
},
{
"version": "f7664b31975bd893190708e76b2c424328f0c49b",
"lessThan": "e5456dec79c71c8ef8f9f9adb77d320f113b34db",
"status": "affected",
"versionType": "git"
},
{
"version": "f7664b31975bd893190708e76b2c424328f0c49b",
"lessThan": "6353e5cd8c43d6e805cacbfbfecf4103571a7ff8",
"status": "affected",
"versionType": "git"
},
{
"version": "f7664b31975bd893190708e76b2c424328f0c49b",
"lessThan": "41a28c865d1d5843f8cb9e0af17a8f4d9e2961ff",
"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/xfs/libxfs/xfs_rtgroup.h",
"fs/xfs/libxfs/xfs_sb.c"
],
"versions": [
{
"version": "4.18",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.18",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.273",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.224",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.191",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.161",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.115",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.59",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.2.13",
"lessThanOrEqual": "7.2.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.3",
"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": "4.18",
"versionEndExcluding": "5.10.273"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.18",
"versionEndExcluding": "5.15.224"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.18",
"versionEndExcluding": "6.1.191"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.18",
"versionEndExcluding": "6.6.161"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.18",
"versionEndExcluding": "6.12.115"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.18",
"versionEndExcluding": "6.18.59"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.18",
"versionEndExcluding": "7.2.13"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.18",
"versionEndExcluding": "7.3"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/16468281da17263095bd1906cf2d16a972f10791"
},
{
"url": "https://git.kernel.org/stable/c/45f124f3902bfae6a366d124db04f707264176fb"
},
{
"url": "https://git.kernel.org/stable/c/d900946853c2d183fa0e199bae9ddbcd21795a18"
},
{
"url": "https://git.kernel.org/stable/c/83b2e511cf9ba22904b167e00fcbd85169b50b2c"
},
{
"url": "https://git.kernel.org/stable/c/acd7f2f9b822b6e126f3e3c99c173e62aa315b6f"
},
{
"url": "https://git.kernel.org/stable/c/e5456dec79c71c8ef8f9f9adb77d320f113b34db"
},
{
"url": "https://git.kernel.org/stable/c/6353e5cd8c43d6e805cacbfbfecf4103571a7ff8"
},
{
"url": "https://git.kernel.org/stable/c/41a28c865d1d5843f8cb9e0af17a8f4d9e2961ff"
}
],
"title": "xfs: don't hold buffer locks across sync transaction commit in xfs_sync_sb_buf",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}