{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53117","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-06-09T07:44:35.385Z","datePublished":"2026-06-24T16:30:48.645Z","dateUpdated":"2026-06-24T16:30:48.645Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-24T16:30:48.645Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/cio: use generic driver_override infrastructure\n\nWhen a driver is probed through __driver_attach(), the bus' match()\ncallback is called without the device lock held, thus accessing the\ndriver_override field without a lock, which can cause a UAF.\n\nFix this by using the driver-core driver_override infrastructure taking\ncare of proper locking internally.\n\nNote that calling match() from __driver_attach() without the device lock\nheld is intentional. [1]"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/s390/cio/cio.h","drivers/s390/cio/css.c"],"versions":[{"version":"ebc3d179150347f3b6d97d8f249378bb2218f95e","lessThan":"c4295487124f461405e1ef64dfa8c4ab0cb7ebcf","status":"affected","versionType":"git"},{"version":"ebc3d179150347f3b6d97d8f249378bb2218f95e","lessThan":"106d594711e97762788046c5bbb94f580abc4bf4","status":"affected","versionType":"git"},{"version":"ebc3d179150347f3b6d97d8f249378bb2218f95e","lessThan":"2081957d8c323ffb58a10bc64837717ac5a042a1","status":"affected","versionType":"git"},{"version":"ebc3d179150347f3b6d97d8f249378bb2218f95e","lessThan":"b660ba045b2b22cf3b4be72773de00cb48f47be5","status":"affected","versionType":"git"},{"version":"ebc3d179150347f3b6d97d8f249378bb2218f95e","lessThan":"ac4d8bb6e2e13e8684a76ea48d13ebaaaf5c24c4","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/s390/cio/cio.h","drivers/s390/cio/css.c"],"versions":[{"version":"5.3","status":"affected"},{"version":"0","lessThan":"5.3","status":"unaffected","versionType":"semver"},{"version":"6.6.141","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.91","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.33","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.10","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","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":"5.3","versionEndExcluding":"6.6.141"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.12.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.18.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"7.0.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/c4295487124f461405e1ef64dfa8c4ab0cb7ebcf"},{"url":"https://git.kernel.org/stable/c/106d594711e97762788046c5bbb94f580abc4bf4"},{"url":"https://git.kernel.org/stable/c/2081957d8c323ffb58a10bc64837717ac5a042a1"},{"url":"https://git.kernel.org/stable/c/b660ba045b2b22cf3b4be72773de00cb48f47be5"},{"url":"https://git.kernel.org/stable/c/ac4d8bb6e2e13e8684a76ea48d13ebaaaf5c24c4"}],"title":"s390/cio: use generic driver_override infrastructure","x_generator":{"engine":"bippy-1.2.0"}}}}