{"id":"CVE-2026-53118","state":"PUBLISHED","title":"vdpa: use generic driver_override infrastructure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nvdpa: 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]","publishedAt":"2026-06-24T16:30:49.308Z","updatedAt":"2026-10-21T12:42:06.359Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"539fec78edb4e084e7c532affc56cc42d4ceea4b","status":"affected","lessThan":"4005cb89139f7c9af85046b241dcf3fa2e1b3559","versionType":"git"},{"version":"539fec78edb4e084e7c532affc56cc42d4ceea4b","status":"affected","lessThan":"4eab1a74a498f0bf19f102f9362e9deef9307aea","versionType":"git"},{"version":"539fec78edb4e084e7c532affc56cc42d4ceea4b","status":"affected","lessThan":"654ef9c33e138ede6734ac286282df9faf83cd11","versionType":"git"},{"version":"539fec78edb4e084e7c532affc56cc42d4ceea4b","status":"affected","lessThan":"fb5cb4913ce333cc4647722e8c2b8378e12f2464","versionType":"git"},{"version":"539fec78edb4e084e7c532affc56cc42d4ceea4b","status":"affected","lessThan":"85bb534ff12aab6916058897b39c748940a7a4c6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/vdpa/vdpa.c","include/linux/vdpa.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.17","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.33","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.10","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/vdpa/vdpa.c","include/linux/vdpa.h"]}],"references":["https://git.kernel.org/stable/c/4005cb89139f7c9af85046b241dcf3fa2e1b3559","https://git.kernel.org/stable/c/4eab1a74a498f0bf19f102f9362e9deef9307aea","https://git.kernel.org/stable/c/654ef9c33e138ede6734ac286282df9faf83cd11","https://git.kernel.org/stable/c/fb5cb4913ce333cc4647722e8c2b8378e12f2464","https://git.kernel.org/stable/c/85bb534ff12aab6916058897b39c748940a7a4c6"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/53xxx/CVE-2026-53118.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53118","state":"PUBLISHED","datePublished":"2026-06-24T16:30:49.308Z","dateUpdated":"2026-10-21T12:42:06.359Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-06-09T07:44:35.385Z"},"containers":{"cna":{"title":"vdpa: use generic driver_override infrastructure","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nvdpa: 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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"539fec78edb4e084e7c532affc56cc42d4ceea4b","status":"affected","lessThan":"4005cb89139f7c9af85046b241dcf3fa2e1b3559","versionType":"git"},{"version":"539fec78edb4e084e7c532affc56cc42d4ceea4b","status":"affected","lessThan":"4eab1a74a498f0bf19f102f9362e9deef9307aea","versionType":"git"},{"version":"539fec78edb4e084e7c532affc56cc42d4ceea4b","status":"affected","lessThan":"654ef9c33e138ede6734ac286282df9faf83cd11","versionType":"git"},{"version":"539fec78edb4e084e7c532affc56cc42d4ceea4b","status":"affected","lessThan":"fb5cb4913ce333cc4647722e8c2b8378e12f2464","versionType":"git"},{"version":"539fec78edb4e084e7c532affc56cc42d4ceea4b","status":"affected","lessThan":"85bb534ff12aab6916058897b39c748940a7a4c6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/vdpa/vdpa.c","include/linux/vdpa.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.17","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.33","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.10","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/vdpa/vdpa.c","include/linux/vdpa.h"]}],"references":[{"url":"https://git.kernel.org/stable/c/4005cb89139f7c9af85046b241dcf3fa2e1b3559"},{"url":"https://git.kernel.org/stable/c/4eab1a74a498f0bf19f102f9362e9deef9307aea"},{"url":"https://git.kernel.org/stable/c/654ef9c33e138ede6734ac286282df9faf83cd11"},{"url":"https://git.kernel.org/stable/c/fb5cb4913ce333cc4647722e8c2b8378e12f2464"},{"url":"https://git.kernel.org/stable/c/85bb534ff12aab6916058897b39c748940a7a4c6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-21T12:42:06.359Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.12.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.18.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"7.0.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"7.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}