{"api_version":"1","generated_at":"2026-10-24T12:53:21+00:00","cve":"CVE-2026-98679","urls":{"html":"https://cve.report/CVE-2026-98679","api":"https://cve.report/api/cve/CVE-2026-98679.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98679","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98679"},"summary":{"title":"iio: accel: kxcjk-1013: reject duplicate event disable","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-18 16:17:21","updated_at":"2026-10-21 13:21:36"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/dd30c10ff60d2b30386c23bb7c61cc97f2385c97","name":"https://git.kernel.org/stable/c/dd30c10ff60d2b30386c23bb7c61cc97f2385c97","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3365209e758c845a197211645731f0e393a86012","name":"https://git.kernel.org/stable/c/3365209e758c845a197211645731f0e393a86012","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ad690c0c1b9131725619e352cb7c970488cbf436","name":"https://git.kernel.org/stable/c/ad690c0c1b9131725619e352cb7c970488cbf436","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/137c35cff4d4d69f73cbfc0bf7870bf379a7a364","name":"https://git.kernel.org/stable/c/137c35cff4d4d69f73cbfc0bf7870bf379a7a364","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/aa94a37b5a3e560c277dac6f9e5d0d75549a6583","name":"https://git.kernel.org/stable/c/aa94a37b5a3e560c277dac6f9e5d0d75549a6583","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98679","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98679","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b4b491c0832ef90a7a5070e5975bc8427f2049ca 137c35cff4d4d69f73cbfc0bf7870bf379a7a364 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b4b491c0832ef90a7a5070e5975bc8427f2049ca ad690c0c1b9131725619e352cb7c970488cbf436 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b4b491c0832ef90a7a5070e5975bc8427f2049ca 3365209e758c845a197211645731f0e393a86012 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b4b491c0832ef90a7a5070e5975bc8427f2049ca aa94a37b5a3e560c277dac6f9e5d0d75549a6583 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b4b491c0832ef90a7a5070e5975bc8427f2049ca dd30c10ff60d2b30386c23bb7c61cc97f2385c97 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.18","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.18 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.160 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.113 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.56 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.10 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"98679","cve":"CVE-2026-98679","epss":"0.001680000","percentile":"0.057090000","score_date":"2026-10-21","updated_at":"2026-10-22 00:15:10"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/iio/accel/kxcjk-1013.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"137c35cff4d4d69f73cbfc0bf7870bf379a7a364","status":"affected","version":"b4b491c0832ef90a7a5070e5975bc8427f2049ca","versionType":"git"},{"lessThan":"ad690c0c1b9131725619e352cb7c970488cbf436","status":"affected","version":"b4b491c0832ef90a7a5070e5975bc8427f2049ca","versionType":"git"},{"lessThan":"3365209e758c845a197211645731f0e393a86012","status":"affected","version":"b4b491c0832ef90a7a5070e5975bc8427f2049ca","versionType":"git"},{"lessThan":"aa94a37b5a3e560c277dac6f9e5d0d75549a6583","status":"affected","version":"b4b491c0832ef90a7a5070e5975bc8427f2049ca","versionType":"git"},{"lessThan":"dd30c10ff60d2b30386c23bb7c61cc97f2385c97","status":"affected","version":"b4b491c0832ef90a7a5070e5975bc8427f2049ca","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/iio/accel/kxcjk-1013.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.18"},{"lessThan":"3.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.160","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.113","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.56","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.160","versionStartIncluding":"3.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.113","versionStartIncluding":"3.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.56","versionStartIncluding":"3.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.10","versionStartIncluding":"3.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"3.18","vulnerable":true}],"negate":false,"operator":"OR"}]}],"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."}],"providerMetadata":{"dateUpdated":"2026-10-21T12:55:39.130Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"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"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98679","datePublished":"2026-10-18T15:45:38.283Z","dateReserved":"2026-09-25T10:25:14.364Z","dateUpdated":"2026-10-21T12:55:39.130Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-18 16:17:21","lastModifiedDate":"2026-10-21 13:21:36","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98679","Ordinal":"1","Title":"iio: accel: kxcjk-1013: reject duplicate event disable","CVE":"CVE-2026-98679","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98679","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"iio: accel: kxcjk-1013: reject duplicate event disable"}]}}}