{"id":"CVE-2026-93069","state":"PUBLISHED","title":"OPP: Fix cleanup ordering","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nOPP: Fix cleanup ordering\n\nCommit 173e02d67494 (\"OPP: Initialize scope-based pointers inline\")\nadded initialization for all pointers. In some cases, the ordering was\nchanged so that *opp_table was initialized after *opp. This also changes\nthe order of the registered cleanup functions.\n\nWhen the cleanup happens, this can cause use-after-free errors when the\nlast reference is released and the release function _opp_kref_release\ntries to access the already freed opp->opp_table.\n\nInitialize *opp_table before *opp again to fix this and ensure the\ncorrect cleanup order.","publishedAt":"2026-09-17T16:10:53.642Z","updatedAt":"2026-10-19T09:05:05.118Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"173e02d674946ff3ef8da7f44a9d5b820b9af21c","status":"affected","lessThan":"f0c4b7ca24d2e2618a70826881d69b237e36bcc0","versionType":"git"},{"version":"173e02d674946ff3ef8da7f44a9d5b820b9af21c","status":"affected","lessThan":"ce46fede7792cedd247e34b48bc8a02eb90c7848","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/opp/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.19","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/opp/core.c"]}],"references":["https://git.kernel.org/stable/c/f0c4b7ca24d2e2618a70826881d69b237e36bcc0","https://git.kernel.org/stable/c/ce46fede7792cedd247e34b48bc8a02eb90c7848"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/93xxx/CVE-2026-93069.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93069","state":"PUBLISHED","datePublished":"2026-09-17T16:10:53.642Z","dateUpdated":"2026-10-19T09:05:05.118Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-17T15:57:05.661Z"},"containers":{"cna":{"title":"OPP: Fix cleanup ordering","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nOPP: Fix cleanup ordering\n\nCommit 173e02d67494 (\"OPP: Initialize scope-based pointers inline\")\nadded initialization for all pointers. In some cases, the ordering was\nchanged so that *opp_table was initialized after *opp. This also changes\nthe order of the registered cleanup functions.\n\nWhen the cleanup happens, this can cause use-after-free errors when the\nlast reference is released and the release function _opp_kref_release\ntries to access the already freed opp->opp_table.\n\nInitialize *opp_table before *opp again to fix this and ensure the\ncorrect cleanup order."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"173e02d674946ff3ef8da7f44a9d5b820b9af21c","status":"affected","lessThan":"f0c4b7ca24d2e2618a70826881d69b237e36bcc0","versionType":"git"},{"version":"173e02d674946ff3ef8da7f44a9d5b820b9af21c","status":"affected","lessThan":"ce46fede7792cedd247e34b48bc8a02eb90c7848","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/opp/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.19","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/opp/core.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/f0c4b7ca24d2e2618a70826881d69b237e36bcc0"},{"url":"https://git.kernel.org/stable/c/ce46fede7792cedd247e34b48bc8a02eb90c7848"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:05:05.118Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}