{"schema":"threatline.record/2","record":{"id":"CVE-2026-97981","aliases":[],"summary":"net: ethernet: cortina: Count dropped frames as NAPI work","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: cortina: Count dropped frames as NAPI work\n\nThe RX loop only consumes budget when it successfully delivers a frame.\nError paths keep consuming descriptors without reducing the budget, so a\nstream of bad frames can process the entire receive ring in one poll.\n\nMove the budget accounting to a common end-of-frame path. This counts\neach completed frame as NAPI work whether it was delivered or dropped,\nmatching the behavior of the vendor driver.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97981","source_modified_at":"2026-10-19T09:11:48.414Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","lessThan":"620b7184808b25cf58268856f892b9ba83c181fd","status":"affected","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","lessThan":"9620e2ce9b5998ebbf157241f296f8ddb92285c2","status":"affected","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","lessThan":"27b5753077d1cfda5fe201d2ba602de76a9a09b1","status":"affected","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","lessThan":"e858b9b1ea3cbbc353189d07dec40dc16967e290","status":"affected","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","lessThan":"58140f1cebb776d174dc6ff41c15401654a5b1ea","status":"affected","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","lessThan":"cceb6cd7f0e5ed2944a9ca22443d7b9da82f60ab","status":"affected","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","lessThan":"5754e0c0758805096ecfeaf4c1b146ad51ed246f","status":"affected","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","lessThan":"b856c552f556bc0341c1dbe0bf88e630fd1dc4b7","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97981","source_modified_at":"2026-10-19T09:11:48.414Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"4.16","status":"affected"},{"version":"0","lessThan":"4.16","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":"6.12.111","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.7","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-2026-97981","source_modified_at":"2026-10-19T09:11:48.414Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"620b7184808b25cf58268856f892b9ba83c181fd","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97981","source_modified_at":"2026-10-19T09:11:48.414Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"9620e2ce9b5998ebbf157241f296f8ddb92285c2","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97981","source_modified_at":"2026-10-19T09:11:48.414Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"27b5753077d1cfda5fe201d2ba602de76a9a09b1","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97981","source_modified_at":"2026-10-19T09:11:48.414Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"58140f1cebb776d174dc6ff41c15401654a5b1ea","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97981","source_modified_at":"2026-10-19T09:11:48.414Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"5754e0c0758805096ecfeaf4c1b146ad51ed246f","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00176,"percentile":0.06835,"score_date":"2026-10-23"},"published_at":"2026-09-25T10:23:17.703Z","modified_at":"2026-10-19T09:11:48.414Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-97981","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:11:48.414Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-97981","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/620b7184808b25cf58268856f892b9ba83c181fd"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/9620e2ce9b5998ebbf157241f296f8ddb92285c2"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/27b5753077d1cfda5fe201d2ba602de76a9a09b1"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/e858b9b1ea3cbbc353189d07dec40dc16967e290"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/58140f1cebb776d174dc6ff41c15401654a5b1ea"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/cceb6cd7f0e5ed2944a9ca22443d7b9da82f60ab"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/5754e0c0758805096ecfeaf4c1b146ad51ed246f"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/b856c552f556bc0341c1dbe0bf88e630fd1dc4b7"}],"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":"2026-10-19T09:11:48.414Z","content_hash":"065dc5b11433b4ac706deb06f85cbb3ff3addf92d8074ccf5b3114706c3ef24d"}}