{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45926","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.086Z","datePublished":"2026-05-27T12:17:45.351Z","dateUpdated":"2026-05-27T12:17:45.351Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-27T12:17:45.351Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nrust: pwm: Fix potential memory leak on init error\n\nWhen initializing a PWM chip using pwmchip_alloc(), the allocated device\nowns an initial reference that must be released on all error paths.\n\nIf __pinned_init() were to fail, the allocated pwm_chip would currently\nleak because the error path returns without calling pwmchip_put()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["rust/kernel/pwm.rs"],"versions":[{"version":"7b3dce814a15bc5d9fb6124cd945291012c4ebb9","lessThan":"baa8b7097d9cc68ff85819cf683972a58c2ce32b","status":"affected","versionType":"git"},{"version":"7b3dce814a15bc5d9fb6124cd945291012c4ebb9","lessThan":"a2633dc243c35754a0c2270131d8a199c987c9bf","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["rust/kernel/pwm.rs"],"versions":[{"version":"6.19","status":"affected"},{"version":"0","lessThan":"6.19","status":"unaffected","versionType":"semver"},{"version":"6.19.4","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","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":"6.19","versionEndExcluding":"6.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/baa8b7097d9cc68ff85819cf683972a58c2ce32b"},{"url":"https://git.kernel.org/stable/c/a2633dc243c35754a0c2270131d8a199c987c9bf"}],"title":"rust: pwm: Fix potential memory leak on init error","x_generator":{"engine":"bippy-1.2.0"}}}}