{"schema":"threatline.record/2","record":{"id":"CVE-2026-93826","aliases":[],"summary":"HID: hidpp: fix potential UAF in hidpp_connect_event()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: hidpp: fix potential UAF in hidpp_connect_event()\n\nIf input_register_device() fails, we call input_free_device(), but keep\nstale pointer to the old device in hidpp->input, which could potentially\nlead to UAF. Fix that by resetting it to NULL before returning from\nhidpp_connect_event().","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93826","source_modified_at":"2026-10-03T10:57:57.986Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Linux","vendor":"Linux","versions":[{"version":"c39e3d5fc9dd3e16c6f59dd94d827540040de66d","lessThan":"e03fd646adad7f97fa4429ec5f38cee9bde5276e","status":"affected","versionType":"git"},{"version":"c39e3d5fc9dd3e16c6f59dd94d827540040de66d","lessThan":"5d7637f4d050d105177217e64b869f56f9825060","status":"affected","versionType":"git"},{"version":"c39e3d5fc9dd3e16c6f59dd94d827540040de66d","lessThan":"3b8b2e58b078cd30e121401535541bb8a6d57133","status":"affected","versionType":"git"},{"version":"c39e3d5fc9dd3e16c6f59dd94d827540040de66d","lessThan":"3303398cc2aa255ba251650a30024e11d48ea6c3","status":"affected","versionType":"git"},{"version":"c39e3d5fc9dd3e16c6f59dd94d827540040de66d","lessThan":"6df6b1f2c49678211f65647c300bc51dda02893b","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93826","source_modified_at":"2026-10-03T10:57:57.986Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Linux","vendor":"Linux","versions":[{"version":"3.19","status":"affected"},{"version":"0","lessThan":"3.19","status":"unaffected","versionType":"semver"},{"version":"6.1.189","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.111","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93826","source_modified_at":"2026-10-03T10:57:57.986Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"5d7637f4d050d105177217e64b869f56f9825060","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93826","source_modified_at":"2026-10-03T10:57:57.986Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"3b8b2e58b078cd30e121401535541bb8a6d57133","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93826","source_modified_at":"2026-10-03T10:57:57.986Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"3303398cc2aa255ba251650a30024e11d48ea6c3","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93826","source_modified_at":"2026-10-03T10:57:57.986Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"6df6b1f2c49678211f65647c300bc51dda02893b","basis":"first unaffected version stated in the CVE record"}],"cvss":7.5,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00234,"percentile":0.13514,"score_date":"2026-10-23"},"published_at":"2026-09-24T16:03:04.711Z","modified_at":"2026-10-03T10:57:57.986Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-93826","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-03T10:57:57.986Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-93826","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/e03fd646adad7f97fa4429ec5f38cee9bde5276e"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/5d7637f4d050d105177217e64b869f56f9825060"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/3b8b2e58b078cd30e121401535541bb8a6d57133"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/3303398cc2aa255ba251650a30024e11d48ea6c3"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/6df6b1f2c49678211f65647c300bc51dda02893b"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-03T10:57:57.986Z","content_hash":"33b0f6060b0cbe31b7962f07227a4e90468b35df24a4961e11da3b3e8930bdda"}}