{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98679","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-25T10:25:14.364Z","datePublished":"2026-10-18T15:45:38.283Z","dateUpdated":"2026-10-21T12:55:39.130Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-10-21T12:55:39.130Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: accel: kxcjk-1013: reject duplicate event disable\n\nThe IIO core does not filter duplicate writes to the event enable\nattribute. kxcjk1013_write_event_config() already ignores repeated\nenable requests, but a repeated disable request still calls\nkxcjk1013_set_power_state(data, false), dropping a runtime PM reference\nthat was not acquired for this request. This can underflow the runtime\nPM usage count and trigger a \"Runtime PM usage count underflow\" warning.\n\nReturn early when the requested state already matches ev_enable_state."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/accel/kxcjk-1013.c"],"versions":[{"version":"b4b491c0832ef90a7a5070e5975bc8427f2049ca","lessThan":"137c35cff4d4d69f73cbfc0bf7870bf379a7a364","status":"affected","versionType":"git"},{"version":"b4b491c0832ef90a7a5070e5975bc8427f2049ca","lessThan":"ad690c0c1b9131725619e352cb7c970488cbf436","status":"affected","versionType":"git"},{"version":"b4b491c0832ef90a7a5070e5975bc8427f2049ca","lessThan":"3365209e758c845a197211645731f0e393a86012","status":"affected","versionType":"git"},{"version":"b4b491c0832ef90a7a5070e5975bc8427f2049ca","lessThan":"aa94a37b5a3e560c277dac6f9e5d0d75549a6583","status":"affected","versionType":"git"},{"version":"b4b491c0832ef90a7a5070e5975bc8427f2049ca","lessThan":"dd30c10ff60d2b30386c23bb7c61cc97f2385c97","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/accel/kxcjk-1013.c"],"versions":[{"version":"3.18","status":"affected"},{"version":"0","lessThan":"3.18","status":"unaffected","versionType":"semver"},{"version":"6.6.160","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.113","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.56","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.10","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","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":"3.18","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.12.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.18.56"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"7.2.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"7.3"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/137c35cff4d4d69f73cbfc0bf7870bf379a7a364"},{"url":"https://git.kernel.org/stable/c/ad690c0c1b9131725619e352cb7c970488cbf436"},{"url":"https://git.kernel.org/stable/c/3365209e758c845a197211645731f0e393a86012"},{"url":"https://git.kernel.org/stable/c/aa94a37b5a3e560c277dac6f9e5d0d75549a6583"},{"url":"https://git.kernel.org/stable/c/dd30c10ff60d2b30386c23bb7c61cc97f2385c97"}],"title":"iio: accel: kxcjk-1013: reject duplicate event disable","x_generator":{"engine":"bippy-1.2.0"}}}}