{"id":"CVE-2022-48712","state":"PUBLISHED","title":"ext4: fix error handling in ext4_fc_record_modified_inode()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix error handling in ext4_fc_record_modified_inode()\n\nCurrent code does not fully takes care of krealloc() error case, which\ncould lead to silent memory corruption or a kernel bug.  This patch\nfixes that.\n\nAlso it cleans up some duplicated error handling logic from various\nfunctions in fast_commit.c file.","publishedAt":"2024-06-20T11:13:06.701Z","updatedAt":"2026-05-11T18:45:29.967Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2","status":"affected","lessThan":"62e46e0ffc02daa8fcfc02f7a932cc8a19601b19","versionType":"git"},{"version":"8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2","status":"affected","lessThan":"1b6762ecdf3cf12113772427c904aa3c420a1802","versionType":"git"},{"version":"8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2","status":"affected","lessThan":"14aa3f49c7fc6424763f4323bfbc3a807b0727dc","versionType":"git"},{"version":"8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2","status":"affected","lessThan":"cdce59a1549190b66f8e3fe465c2b2f714b98a94","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ext4/fast_commit.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.99","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.22","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.8","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ext4/fast_commit.c"]}],"references":["https://git.kernel.org/stable/c/62e46e0ffc02daa8fcfc02f7a932cc8a19601b19","https://git.kernel.org/stable/c/1b6762ecdf3cf12113772427c904aa3c420a1802","https://git.kernel.org/stable/c/14aa3f49c7fc6424763f4323bfbc3a807b0727dc","https://git.kernel.org/stable/c/cdce59a1549190b66f8e3fe465c2b2f714b98a94"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/48xxx/CVE-2022-48712.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48712","state":"PUBLISHED","datePublished":"2024-06-20T11:13:06.701Z","dateUpdated":"2026-05-11T18:45:29.967Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-06-20T11:09:39.050Z"},"containers":{"cna":{"title":"ext4: fix error handling in ext4_fc_record_modified_inode()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix error handling in ext4_fc_record_modified_inode()\n\nCurrent code does not fully takes care of krealloc() error case, which\ncould lead to silent memory corruption or a kernel bug.  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