{"schema":"threatline.record/2","record":{"id":"CVE-2026-98351","aliases":[],"summary":"wifi: virt_wifi: free skb when disconnected","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: virt_wifi: free skb when disconnected\n\nWhen the simulated link is disconnected, virt_wifi_start_xmit() returns\nNET_XMIT_DROP without freeing the skb. dev_hard_start_xmit() treats this\nreturn value as consumed, so every packet sent while disconnected leaks its\nskb.\n\nFree the skb before returning the drop status.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98351","source_modified_at":"2026-10-19T09:18:02.098Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"c7cdba31ed8b87526db978976392802d3f93110c","lessThan":"38d3a5df85345f158f78b478b265ca906224454e","status":"affected","versionType":"git"},{"version":"c7cdba31ed8b87526db978976392802d3f93110c","lessThan":"ee053ea35c759135460f03d1c574f4ed08de844a","status":"affected","versionType":"git"},{"version":"c7cdba31ed8b87526db978976392802d3f93110c","lessThan":"d177eca79e1106834bc423d3969a4a2e3987996a","status":"affected","versionType":"git"},{"version":"c7cdba31ed8b87526db978976392802d3f93110c","lessThan":"36727a702cf8e3399e3da60d0856378f6afcfb34","status":"affected","versionType":"git"},{"version":"c7cdba31ed8b87526db978976392802d3f93110c","lessThan":"56469996c10a0240653fc00576b4d33bdfb4cc51","status":"affected","versionType":"git"},{"version":"c7cdba31ed8b87526db978976392802d3f93110c","lessThan":"4f266738af45675faa0e8afee08c6e780afa8b06","status":"affected","versionType":"git"},{"version":"c7cdba31ed8b87526db978976392802d3f93110c","lessThan":"46371442847a725cc0df3697fea2eba1dd54b82b","status":"affected","versionType":"git"},{"version":"c7cdba31ed8b87526db978976392802d3f93110c","lessThan":"f9edf7cf63b96d2b776fca8d258d3c5256e40c8e","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98351","source_modified_at":"2026-10-19T09:18:02.098Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"5.0","status":"affected"},{"version":"0","lessThan":"5.0","status":"unaffected","versionType":"semver"},{"version":"5.10.271","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.222","lessThanOrEqual":"5.15.*","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":"6.12.112","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.54","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.8","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98351","source_modified_at":"2026-10-19T09:18:02.098Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"38d3a5df85345f158f78b478b265ca906224454e","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98351","source_modified_at":"2026-10-19T09:18:02.098Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"36727a702cf8e3399e3da60d0856378f6afcfb34","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98351","source_modified_at":"2026-10-19T09:18:02.098Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"56469996c10a0240653fc00576b4d33bdfb4cc51","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98351","source_modified_at":"2026-10-19T09:18:02.098Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"4f266738af45675faa0e8afee08c6e780afa8b06","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98351","source_modified_at":"2026-10-19T09:18:02.098Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"46371442847a725cc0df3697fea2eba1dd54b82b","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00172,"percentile":0.0629,"score_date":"2026-10-23"},"published_at":"2026-10-06T08:46:39.335Z","modified_at":"2026-10-19T09:18:02.098Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98351","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:18:02.098Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98351","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/38d3a5df85345f158f78b478b265ca906224454e"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/ee053ea35c759135460f03d1c574f4ed08de844a"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/d177eca79e1106834bc423d3969a4a2e3987996a"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/36727a702cf8e3399e3da60d0856378f6afcfb34"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/56469996c10a0240653fc00576b4d33bdfb4cc51"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/4f266738af45675faa0e8afee08c6e780afa8b06"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/46371442847a725cc0df3697fea2eba1dd54b82b"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/f9edf7cf63b96d2b776fca8d258d3c5256e40c8e"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-19T09:18:02.098Z","content_hash":"efe5ba224b6694ee2d35cf5b08415f73cd952a8199f5a87faa2bb3d4fcd5e1f9"}}
