{"schema":"threatline.record/2","record":{"id":"CVE-2026-95702","aliases":[],"summary":"Code Execution in Host Sentry Process via Double Free in gVisor VFS MemoryFile","details":"Use-after-free vulnerability in VFS in Google gVisor prior to release 20260831.0 on all platforms allows a local attacker with standard container privileges to achieve code execution in the host sentry process by double-freeing the backing MemoryFile from an in-sandbox overlay filesystem. The sentry process remains confined by host-level Linux seccomp and namespace boundaries.","categories":["Unclassified"],"product":"gVisor","vendor":"Google","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-95702","source_modified_at":"2026-10-15T18:15:18.924Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"gVisor","vendor":"Google","versions":[{"status":"affected","version":"0","lessThan":"20260831.0","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-95702","source_modified_at":"2026-10-15T18:15:18.924Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"gVisor","ecosystem":null},"version":"20260831.0","basis":"first unaffected version stated in the CVE record"}],"cvss":8.5,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00084,"percentile":0.0024,"score_date":"2026-10-23"},"published_at":"2026-10-09T14:44:35.711Z","modified_at":"2026-10-15T18:15:18.924Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-95702","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-15T18:15:18.924Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-95702","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/google/gvisor/commit/90bc4fc36fe442257a06ba15df00371561c183ed"},{"source":"CVE List","url":"https://github.com/google/gvisor/commit/25c75149bc0eeaa6a3a49b9bbe3473588b2af6df"},{"source":"CVE List","url":"https://github.com/google/gvisor/commit/e4efb89c787ef15b09e68d561f1303380e1d5a77"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-15T18:14:55.174894Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-15T18:15:18.924Z","content_hash":"ea6adbfc15220d5d45dec637147ec151635ae54e8c8f0c5e54afe5cbb37caaf1"}}