{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50306","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-09-15T14:18:36.813Z","datePublished":"2025-09-15T14:46:01.672Z","dateUpdated":"2026-05-11T19:16:45.759Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:16:45.759Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix potential out of bound read in ext4_fc_replay_scan()\n\nFor scan loop must ensure that at least EXT4_FC_TAG_BASE_LEN space. If remain\nspace less than EXT4_FC_TAG_BASE_LEN which will lead to out of bound read\nwhen mounting corrupt file system image.\nADD_RANGE/HEAD/TAIL is needed to add extra check when do journal scan, as this\nthree tags will read data during scan, tag length couldn't less than data length\nwhich will read."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ext4/fast_commit.c"],"versions":[{"version":"8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2","lessThan":"6969367c1500c15eddc38fda12f6d15518ad6d03","status":"affected","versionType":"git"},{"version":"8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2","lessThan":"f234294812c9b68d603650d28743eafb718e7ad5","status":"affected","versionType":"git"},{"version":"8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2","lessThan":"1b45cc5c7b920fd8bf72e5a888ec7abeadf41e09","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/fast_commit.c"],"versions":[{"version":"5.10","status":"affected"},{"version":"0","lessThan":"5.10","status":"unaffected","versionType":"semver"},{"version":"5.15.87","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.0.6","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1","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":"5.15.87"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.0.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/6969367c1500c15eddc38fda12f6d15518ad6d03"},{"url":"https://git.kernel.org/stable/c/f234294812c9b68d603650d28743eafb718e7ad5"},{"url":"https://git.kernel.org/stable/c/1b45cc5c7b920fd8bf72e5a888ec7abeadf41e09"}],"title":"ext4: fix potential out of bound read in ext4_fc_replay_scan()","x_generator":{"engine":"bippy-1.2.0"}}}}