{"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"}}}}