{"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"}}}}

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