{"dataType": "CVE_RECORD", "dataVersion": "5.1", "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": "2025-10-01T11:42:13.538Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-10-01T11:42:13.538Z"}, "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"}}}}

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{"cveTags": [], "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."}], "id": "CVE-2022-50436", "lastModified": "2025-10-01T12:15:35.570", "metrics": {}, "published": "2025-10-01T12:15:35.570", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1ba993208bcfd691e241483420a2a761d3f15750"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/206dd3acfb9bca54a25b228c7c7c2257eedde09b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/23ad034760dd38e12b0e0e1b28b9629f330810a1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4c0d5778385cb3618ff26a561ce41de2b7d9de70"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6220ec405571ded17efedc56587190b542adf246"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: ext4: don't set up encryption key during jbd2 transaction", "id": "2400725", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2400725"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2022-50436", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50436\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50436\nhttps://lore.kernel.org/linux-cve-announce/2025100159-CVE-2022-50436-ad37@gregkh/T"], "threat_severity": "Moderate"}

{}