{"schema":"threatline.record/2","record":{"id":"CVE-2026-98712","aliases":[],"summary":"KVM: arm64: vgic: Take a refcount on IRQs referenced by last_lr_irq","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: arm64: vgic: Take a refcount on IRQs referenced by last_lr_irq\n\nReferencing the last interrupt inserted in an LR is rather fragile, as\nthis interrupt can vanish if a concurrently unmapped LPI.\n\nSolve this by bumping up the refcount on the interrupt when populating\nlast_lr_irq, and drop it at vgic_prune_ap_list() time, when LPIs are\nbeing reclaimed.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98712","source_modified_at":"2026-10-19T09:24:23.386Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"6da5e537f5afe091658e846da1949d7e557d2ade","lessThan":"8b25393d16a5ca8df907bd7ee1ff2e9d85678b3c","status":"affected","versionType":"git"},{"version":"6da5e537f5afe091658e846da1949d7e557d2ade","lessThan":"19bc5d79ece613f242b5ec03921a3b465321bfed","status":"affected","versionType":"git"},{"version":"cd28ca4c27ed5929f61bbed8a967c20519facb88","status":"affected","versionType":"git"},{"version":"6.19.9","lessThan":"6.20","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98712","source_modified_at":"2026-10-19T09:24:23.386Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"7.0","status":"affected"},{"version":"0","lessThan":"7.0","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"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98712","source_modified_at":"2026-10-19T09:24:23.386Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"8b25393d16a5ca8df907bd7ee1ff2e9d85678b3c","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98712","source_modified_at":"2026-10-19T09:24:23.386Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"19bc5d79ece613f242b5ec03921a3b465321bfed","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98712","source_modified_at":"2026-10-19T09:24:23.386Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"6.20","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00155,"percentile":0.04322,"score_date":"2026-10-23"},"published_at":"2026-10-18T15:46:44.857Z","modified_at":"2026-10-19T09:24:23.386Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98712","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:24:23.386Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98712","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/8b25393d16a5ca8df907bd7ee1ff2e9d85678b3c"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/19bc5d79ece613f242b5ec03921a3b465321bfed"}],"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":"2026-10-19T09:24:23.386Z","content_hash":"3f2fb9f0773379b2741164217a475ce64fd2dcc298e23b3ed437d489c5a774aa"}}