{"id":"CVE-2026-58926","title":"A Use-After-Free (UAF) vulnerability exists in the EVS HAL, allowing a privileged client to free a `buffer_handle_t` while the producer thread is still using it","summary":"A Use-After-Free (UAF) vulnerability exists in the EVS HAL, allowing a privileged client to free a `buffer_handle_t` while the producer thread is still using it. This race condition, triggered via `doneWithFrame` and `setMaxFramesInFligh…","severity":"low","cvss":2.5,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","cvssSource":"adp","vendor":"Google","product":"Android","affected":["Android 17","Android 16-qpr2","Android 16","Android 15"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-03T18:59:22.202189Z"},"published":"2026-11-02","updated":"2026-11-03","sourceUpdated":"2026-11-03T18:59:25.842Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-58926","references":[{"url":"https://source.android.com/docs/security/bulletin/aaos/2026/2026-11-01"}],"tags":["cve.org"],"epss":0.00069,"epssPercentile":0.00032,"ingestedAt":"2026-11-05T20:33:06.374Z","slug":"CVE-2026-58926","body":"## Overview\n\nA Use-After-Free (UAF) vulnerability exists in the EVS HAL, allowing a privileged client to free a `buffer_handle_t` while the producer thread is still using it. This race condition, triggered via `doneWithFrame` and `setMaxFramesInFlight`, enables an attacker to manipulate freed heap memory, potentially leading to the leakage of file descriptors from the EVS HAL process.\n\n## Affected\n\n- `Android 17`\n- `Android 16-qpr2`\n- `Android 16`\n- `Android 15`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":14,"depthScoreParts":{"impact":13.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}