{"id":"CVE-2026-90147","state":"PUBLISHED","title":"clk: devres: fix cleanup in devm_clk_get_optional_enabled_with_rate()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: devres: fix cleanup in devm_clk_get_optional_enabled_with_rate()\n\ndevm_clk_get_optional_enabled_with_rate() registers its cleanup action\nbefore setting the clock rate. If setting the rate fails, it attempts to\ndisable and unprepare a clock that was never enabled. This issue was\nspotted while reviewing \"rust: clk: add devres-managed clks\" [1].\n\nRegister the cleanup action only after successfully preparing and enabling\nthe clock.\n\n[1]: https://lore.kernel.org/rust-for-linux/20260706-clk-type-state-v5-3-67c5f326a16c@collabora.com","publishedAt":"2026-09-17T16:06:42.342Z","updatedAt":"2026-10-19T08:58:46.427Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9934a1bd45b2b03f6d1204a6ae2780d3b009799f","status":"affected","lessThan":"9a365f41fe0f227ef5a269e240233bd0bffc66c9","versionType":"git"},{"version":"9934a1bd45b2b03f6d1204a6ae2780d3b009799f","status":"affected","lessThan":"9d4843f1051259854f724e9cdc5b9eac56327037","versionType":"git"},{"version":"9934a1bd45b2b03f6d1204a6ae2780d3b009799f","status":"affected","lessThan":"647157fecb42b72d930e7b7d0bfbc5f2db9a858a","versionType":"git"},{"version":"9934a1bd45b2b03f6d1204a6ae2780d3b009799f","status":"affected","lessThan":"0d4d262c1664365e17e0a5ba2ab79f4db484b44e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/clk-devres.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.12","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","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/clk/clk-devres.c"]}],"references":["https://git.kernel.org/stable/c/9a365f41fe0f227ef5a269e240233bd0bffc66c9","https://git.kernel.org/stable/c/9d4843f1051259854f724e9cdc5b9eac56327037","https://git.kernel.org/stable/c/647157fecb42b72d930e7b7d0bfbc5f2db9a858a","https://git.kernel.org/stable/c/0d4d262c1664365e17e0a5ba2ab79f4db484b44e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/90xxx/CVE-2026-90147.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90147","state":"PUBLISHED","datePublished":"2026-09-17T16:06:42.342Z","dateUpdated":"2026-10-19T08:58:46.427Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-11T19:38:34.789Z"},"containers":{"cna":{"title":"clk: devres: fix cleanup in devm_clk_get_optional_enabled_with_rate()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: devres: fix cleanup in devm_clk_get_optional_enabled_with_rate()\n\ndevm_clk_get_optional_enabled_with_rate() registers its cleanup action\nbefore setting the clock rate. If setting the rate fails, it attempts to\ndisable and unprepare a clock that was never enabled. This issue was\nspotted while reviewing \"rust: clk: add devres-managed clks\" [1].\n\nRegister the cleanup action only after successfully preparing and enabling\nthe clock.\n\n[1]: https://lore.kernel.org/rust-for-linux/20260706-clk-type-state-v5-3-67c5f326a16c@collabora.com"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9934a1bd45b2b03f6d1204a6ae2780d3b009799f","status":"affected","lessThan":"9a365f41fe0f227ef5a269e240233bd0bffc66c9","versionType":"git"},{"version":"9934a1bd45b2b03f6d1204a6ae2780d3b009799f","status":"affected","lessThan":"9d4843f1051259854f724e9cdc5b9eac56327037","versionType":"git"},{"version":"9934a1bd45b2b03f6d1204a6ae2780d3b009799f","status":"affected","lessThan":"647157fecb42b72d930e7b7d0bfbc5f2db9a858a","versionType":"git"},{"version":"9934a1bd45b2b03f6d1204a6ae2780d3b009799f","status":"affected","lessThan":"0d4d262c1664365e17e0a5ba2ab79f4db484b44e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/clk-devres.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.12","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","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/clk/clk-devres.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/9a365f41fe0f227ef5a269e240233bd0bffc66c9"},{"url":"https://git.kernel.org/stable/c/9d4843f1051259854f724e9cdc5b9eac56327037"},{"url":"https://git.kernel.org/stable/c/647157fecb42b72d930e7b7d0bfbc5f2db9a858a"},{"url":"https://git.kernel.org/stable/c/0d4d262c1664365e17e0a5ba2ab79f4db484b44e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T08:58:46.427Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}