{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53786","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-08T23:58:35.273Z","datePublished":"2025-12-09T00:00:41.426Z","dateUpdated":"2026-05-11T19:51:30.126Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:51:30.126Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm flakey: fix a crash with invalid table line\n\nThis command will crash with NULL pointer dereference:\n dmsetup create flakey --table \\\n  \"0 `blockdev --getsize /dev/ram0` flakey /dev/ram0 0 0 1 2 corrupt_bio_byte 512\"\n\nFix the crash by checking if arg_name is non-NULL before comparing it."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/dm-flakey.c"],"versions":[{"version":"a3998799fb4df0b0af8271a7d50c4269032397aa","lessThan":"f95cb1526669ccdf7eb12eefd57a893953e3595f","status":"affected","versionType":"git"},{"version":"a3998799fb4df0b0af8271a7d50c4269032397aa","lessThan":"12849ed107c0b2869fb775c81208050899006f07","status":"affected","versionType":"git"},{"version":"a3998799fb4df0b0af8271a7d50c4269032397aa","lessThan":"337b7af273562b73c46ef77a724604ad139ca762","status":"affected","versionType":"git"},{"version":"a3998799fb4df0b0af8271a7d50c4269032397aa","lessThan":"a1e3fffe02e05c05357af91364ac0fc1ed425b5b","status":"affected","versionType":"git"},{"version":"a3998799fb4df0b0af8271a7d50c4269032397aa","lessThan":"f76fcb9d43ec014ac4a1bb983768696d5b032df9","status":"affected","versionType":"git"},{"version":"a3998799fb4df0b0af8271a7d50c4269032397aa","lessThan":"cb874a190f3f7c3c3fa5b979bee7a3b8cc3a19cc","status":"affected","versionType":"git"},{"version":"a3998799fb4df0b0af8271a7d50c4269032397aa","lessThan":"83b4e3d878ea6be9aec1d5a1ab177c766c64d1a0","status":"affected","versionType":"git"},{"version":"a3998799fb4df0b0af8271a7d50c4269032397aa","lessThan":"8258d84a7917aeece773716518deadb7ad776cb7","status":"affected","versionType":"git"},{"version":"a3998799fb4df0b0af8271a7d50c4269032397aa","lessThan":"98dba02d9a93eec11bffbb93c7c51624290702d2","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/dm-flakey.c"],"versions":[{"version":"3.1","status":"affected"},{"version":"0","lessThan":"3.1","status":"unaffected","versionType":"semver"},{"version":"4.14.315","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.283","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.243","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.180","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.111","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.28","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2.15","lessThanOrEqual":"6.2.*","status":"unaffected","versionType":"semver"},{"version":"6.3.2","lessThanOrEqual":"6.3.*","status":"unaffected","versionType":"semver"},{"version":"6.4","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":"3.1","versionEndExcluding":"4.14.315"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"4.19.283"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"5.4.243"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"5.10.180"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"5.15.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.1.28"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.2.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.3.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.4"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/f95cb1526669ccdf7eb12eefd57a893953e3595f"},{"url":"https://git.kernel.org/stable/c/12849ed107c0b2869fb775c81208050899006f07"},{"url":"https://git.kernel.org/stable/c/337b7af273562b73c46ef77a724604ad139ca762"},{"url":"https://git.kernel.org/stable/c/a1e3fffe02e05c05357af91364ac0fc1ed425b5b"},{"url":"https://git.kernel.org/stable/c/f76fcb9d43ec014ac4a1bb983768696d5b032df9"},{"url":"https://git.kernel.org/stable/c/cb874a190f3f7c3c3fa5b979bee7a3b8cc3a19cc"},{"url":"https://git.kernel.org/stable/c/83b4e3d878ea6be9aec1d5a1ab177c766c64d1a0"},{"url":"https://git.kernel.org/stable/c/8258d84a7917aeece773716518deadb7ad776cb7"},{"url":"https://git.kernel.org/stable/c/98dba02d9a93eec11bffbb93c7c51624290702d2"}],"title":"dm flakey: fix a crash with invalid table line","x_generator":{"engine":"bippy-1.2.0"}}}}