{"api_version":"1","generated_at":"2026-09-12T12:04:56+00:00","cve":"CVE-2026-89597","urls":{"html":"https://cve.report/CVE-2026-89597","api":"https://cve.report/api/cve/CVE-2026-89597.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89597","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89597"},"summary":{"title":"fbdev: uvesafb: unregister connector callback on init failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: uvesafb: unregister connector callback on init failure\n\nuvesafb_init() registers the v86d connector callback before registering\nthe platform driver. If platform_driver_register() fails, the function\nreturns the error directly and leaves the connector callback registered.\n\nThe later platform-device failure path already unregisters the callback.\nAdd the same cleanup before the final return when platform-driver\nregistration fails.\n\nThis issue was identified during our ongoing static-analysis research while\nreviewing kernel code.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-11 20:19:44","updated_at":"2026-09-11 20:19:44"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/9f8a822b44c42502f105cf6574f4867067eecdd0","name":"https://git.kernel.org/stable/c/9f8a822b44c42502f105cf6574f4867067eecdd0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9e768ae51426af2034d479133cfd73010d641b1a","name":"https://git.kernel.org/stable/c/9e768ae51426af2034d479133cfd73010d641b1a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/de8db23aa7c337e606fca9faf48b3ba72968597a","name":"https://git.kernel.org/stable/c/de8db23aa7c337e606fca9faf48b3ba72968597a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/466a8af0dee2cf745307155e26884e19a37b7e15","name":"https://git.kernel.org/stable/c/466a8af0dee2cf745307155e26884e19a37b7e15","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89597","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89597","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8bdb3a2d7df48b861972c4bfb58490853a228f51 9f8a822b44c42502f105cf6574f4867067eecdd0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8bdb3a2d7df48b861972c4bfb58490853a228f51 466a8af0dee2cf745307155e26884e19a37b7e15 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8bdb3a2d7df48b861972c4bfb58490853a228f51 9e768ae51426af2034d479133cfd73010d641b1a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8bdb3a2d7df48b861972c4bfb58490853a228f51 de8db23aa7c337e606fca9faf48b3ba72968597a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2.6.24","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 2.6.24 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.109 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.50 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.4 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/video/fbdev/uvesafb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"9f8a822b44c42502f105cf6574f4867067eecdd0","status":"affected","version":"8bdb3a2d7df48b861972c4bfb58490853a228f51","versionType":"git"},{"lessThan":"466a8af0dee2cf745307155e26884e19a37b7e15","status":"affected","version":"8bdb3a2d7df48b861972c4bfb58490853a228f51","versionType":"git"},{"lessThan":"9e768ae51426af2034d479133cfd73010d641b1a","status":"affected","version":"8bdb3a2d7df48b861972c4bfb58490853a228f51","versionType":"git"},{"lessThan":"de8db23aa7c337e606fca9faf48b3ba72968597a","status":"affected","version":"8bdb3a2d7df48b861972c4bfb58490853a228f51","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/video/fbdev/uvesafb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.24"},{"lessThan":"2.6.24","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.109","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.50","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.109","versionStartIncluding":"2.6.24","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.50","versionStartIncluding":"2.6.24","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.4","versionStartIncluding":"2.6.24","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"2.6.24","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: uvesafb: unregister connector callback on init failure\n\nuvesafb_init() registers the v86d connector callback before registering\nthe platform driver. If platform_driver_register() fails, the function\nreturns the error directly and leaves the connector callback registered.\n\nThe later platform-device failure path already unregisters the callback.\nAdd the same cleanup before the final return when platform-driver\nregistration fails.\n\nThis issue was identified during our ongoing static-analysis research while\nreviewing kernel code."}],"providerMetadata":{"dateUpdated":"2026-09-11T19:44:59.538Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/9f8a822b44c42502f105cf6574f4867067eecdd0"},{"url":"https://git.kernel.org/stable/c/466a8af0dee2cf745307155e26884e19a37b7e15"},{"url":"https://git.kernel.org/stable/c/9e768ae51426af2034d479133cfd73010d641b1a"},{"url":"https://git.kernel.org/stable/c/de8db23aa7c337e606fca9faf48b3ba72968597a"}],"title":"fbdev: uvesafb: unregister connector callback on init failure","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89597","datePublished":"2026-09-11T19:44:59.538Z","dateReserved":"2026-09-11T19:38:34.731Z","dateUpdated":"2026-09-11T19:44:59.538Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-11 20:19:44","lastModifiedDate":"2026-09-11 20:19:44","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89597","Ordinal":"1","Title":"fbdev: uvesafb: unregister connector callback on init failure","CVE":"CVE-2026-89597","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89597","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: uvesafb: unregister connector callback on init failure\n\nuvesafb_init() registers the v86d connector callback before registering\nthe platform driver. If platform_driver_register() fails, the function\nreturns the error directly and leaves the connector callback registered.\n\nThe later platform-device failure path already unregisters the callback.\nAdd the same cleanup before the final return when platform-driver\nregistration fails.\n\nThis issue was identified during our ongoing static-analysis research while\nreviewing kernel code.","Type":"Description","Title":"fbdev: uvesafb: unregister connector callback on init failure"}]}}}