{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90249","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-11T19:38:34.795Z","datePublished":"2026-09-17T16:07:50.766Z","dateUpdated":"2026-09-17T16:07:50.766Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-09-17T16:07:50.766Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: light: gp2ap002: Fix unbalanced runtime PM on repeated event writes\n\nThe IIO core does not filter duplicate writes to the event enable\nattribute, so writing the same value twice invokes\nwrite_event_config() twice. Enabling twice leaks a runtime PM\nreference, preventing the device from ever suspending again;\ndisabling twice underflows the usage count and triggers a\n\"Runtime PM usage count underflow\" warning.\n\nBail out early when the requested state matches the current state.\nWhile at it, switch to pm_runtime_resume_and_get() so a failed\nresume is propagated to userspace instead of silently marking the\nevent enabled."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/light/gp2ap002.c"],"versions":[{"version":"97d642e23037c5545266f9564c9b81e6db81b122","lessThan":"b2d7a97d75b648a643f60d77f4d6d70161268855","status":"affected","versionType":"git"},{"version":"97d642e23037c5545266f9564c9b81e6db81b122","lessThan":"685d9d1e5c47e024413981fb7eddab86132b04a1","status":"affected","versionType":"git"},{"version":"97d642e23037c5545266f9564c9b81e6db81b122","lessThan":"56fe8e5f313a64e458bb6f8b982de925345e21a7","status":"affected","versionType":"git"},{"version":"97d642e23037c5545266f9564c9b81e6db81b122","lessThan":"8e76ab81319858736ccf23141e9415f9a1869337","status":"affected","versionType":"git"},{"version":"97d642e23037c5545266f9564c9b81e6db81b122","lessThan":"70b9482926ca92862460e659f5e5fde99ae0b4fa","status":"affected","versionType":"git"},{"version":"97d642e23037c5545266f9564c9b81e6db81b122","lessThan":"0fc740c25c9abb25113398ebb58e2f2ce57741a7","status":"affected","versionType":"git"},{"version":"97d642e23037c5545266f9564c9b81e6db81b122","lessThan":"470edb012b1d9a4fba1cd59e329e60f0798c791a","status":"affected","versionType":"git"},{"version":"97d642e23037c5545266f9564c9b81e6db81b122","lessThan":"579c049b4cb6fc72ce2c505fc5334540be0efcd3","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/light/gp2ap002.c"],"versions":[{"version":"5.7","status":"affected"},{"version":"0","lessThan":"5.7","status":"unaffected","versionType":"semver"},{"version":"5.10.270","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.221","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.188","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.157","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.110","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.52","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.6","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc1","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":"5.7","versionEndExcluding":"5.10.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.15.221"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.1.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"7.3-rc1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/b2d7a97d75b648a643f60d77f4d6d70161268855"},{"url":"https://git.kernel.org/stable/c/685d9d1e5c47e024413981fb7eddab86132b04a1"},{"url":"https://git.kernel.org/stable/c/56fe8e5f313a64e458bb6f8b982de925345e21a7"},{"url":"https://git.kernel.org/stable/c/8e76ab81319858736ccf23141e9415f9a1869337"},{"url":"https://git.kernel.org/stable/c/70b9482926ca92862460e659f5e5fde99ae0b4fa"},{"url":"https://git.kernel.org/stable/c/0fc740c25c9abb25113398ebb58e2f2ce57741a7"},{"url":"https://git.kernel.org/stable/c/470edb012b1d9a4fba1cd59e329e60f0798c791a"},{"url":"https://git.kernel.org/stable/c/579c049b4cb6fc72ce2c505fc5334540be0efcd3"}],"title":"iio: light: gp2ap002: Fix unbalanced runtime PM on repeated event writes","x_generator":{"engine":"bippy-1.2.0"}}}}