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vuln-cve/data/2022/50xxx/CVE-2022-50436.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2022-50436",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-09-17T14:53:07.009Z",
"datePublished": "2025-10-01T11:42:13.538Z",
"dateUpdated": "2026-05-11T19:19:27.602Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T19:19:27.602Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: don't set up encryption key during jbd2 transaction\n\nCommit a80f7fcf1867 (\"ext4: fixup ext4_fc_track_* functions' signature\")\nextended the scope of the transaction in ext4_unlink() too far, making\nit include the call to ext4_find_entry(). However, ext4_find_entry()\ncan deadlock when called from within a transaction because it may need\nto set up the directory's encryption key.\n\nFix this by restoring the transaction to its original scope."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/ext4/ext4.h",
"fs/ext4/fast_commit.c",
"fs/ext4/namei.c"
],
"versions": [
{
"version": "a80f7fcf18672ae4971a6b713b58c0d389aa99fe",
"lessThan": "23ad034760dd38e12b0e0e1b28b9629f330810a1",
"status": "affected",
"versionType": "git"
},
{
"version": "a80f7fcf18672ae4971a6b713b58c0d389aa99fe",
"lessThan": "6220ec405571ded17efedc56587190b542adf246",
"status": "affected",
"versionType": "git"
},
{
"version": "a80f7fcf18672ae4971a6b713b58c0d389aa99fe",
"lessThan": "206dd3acfb9bca54a25b228c7c7c2257eedde09b",
"status": "affected",
"versionType": "git"
},
{
"version": "a80f7fcf18672ae4971a6b713b58c0d389aa99fe",
"lessThan": "1ba993208bcfd691e241483420a2a761d3f15750",
"status": "affected",
"versionType": "git"
},
{
"version": "a80f7fcf18672ae4971a6b713b58c0d389aa99fe",
"lessThan": "4c0d5778385cb3618ff26a561ce41de2b7d9de70",
"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/ext4/ext4.h",
"fs/ext4/fast_commit.c",
"fs/ext4/namei.c"
],
"versions": [
{
"version": "5.10",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.10",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.163",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.87",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.0.18",
"lessThanOrEqual": "6.0.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.4",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.2",
"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": "5.10",
"versionEndExcluding": "5.10.163"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.10",
"versionEndExcluding": "5.15.87"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.10",
"versionEndExcluding": "6.0.18"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.10",
"versionEndExcluding": "6.1.4"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.10",
"versionEndExcluding": "6.2"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/23ad034760dd38e12b0e0e1b28b9629f330810a1"
},
{
"url": "https://git.kernel.org/stable/c/6220ec405571ded17efedc56587190b542adf246"
},
{
"url": "https://git.kernel.org/stable/c/206dd3acfb9bca54a25b228c7c7c2257eedde09b"
},
{
"url": "https://git.kernel.org/stable/c/1ba993208bcfd691e241483420a2a761d3f15750"
},
{
"url": "https://git.kernel.org/stable/c/4c0d5778385cb3618ff26a561ce41de2b7d9de70"
}
],
"title": "ext4: don't set up encryption key during jbd2 transaction",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}