{"id":"CVE-2026-58927","aliases":["EUVD-2026-115621","GHSA-wv9f-qf5h-j5x5"],"status":"published","title":"The vulnerability is a Use-After-Free (UAF) in the EVS AIDL HAL, arising from a data race on an...","description":"The vulnerability is a Use-After-Free (UAF) in the EVS AIDL HAL, arising from a data race on an unsynchronized `std::weak_ptr` within `EvsEnumerator::openCamera()`. Specifically, concurrent calls from a privileged UID (e.g., `AID_AUTOMOTIVE_EVS`) can cause a torn `weak_ptr` state, leading to a virtual call through a freed object's vtable at `cameraObj-\u003egetCameraInfo(\u0026desc)`. This allows for potential arbitrary code execution within the `hal_evs_default` process.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00083,"percentile":0.00227,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-362","CWE-416"],"published":"2026-11-02T20:21:13Z","modified":"2026-11-10T19:59:21Z","products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/docs/security/bulletin/aaos/2026/2026-11-01","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58927"},{"url":"https://github.com/advisories/GHSA-wv9f-qf5h-j5x5"}],"sources":{"cve":[{"id":"CVE-2026-58927","description":"The vulnerability is a Use-After-Free (UAF) in the EVS AIDL HAL, arising from a data race on an unsynchronized `std::weak_ptr` within `EvsEnumerator::openCamera()`. Specifically, concurrent calls from a privileged UID (e.g., `AID_AUTOMOTIVE_EVS`) can cause a torn `weak_ptr` state, leading to a virtual call through a freed object's vtable at `cameraObj-\u003egetCameraInfo(\u0026desc)`. This allows for potential arbitrary code execution within the `hal_evs_default` process.","status":"published","published":"2026-11-02T20:21:13.927Z","modified":"2026-11-06T15:40:01.854Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-416","CWE-362"],"updated_at":"2026-11-06T16:58:46.729138Z"}],"euvd":[{"id":"EUVD-2026-115621","description":"The vulnerability is a Use-After-Free (UAF) in the EVS AIDL HAL, arising from a data race on an unsynchronized `std::weak_ptr` within `EvsEnumerator::openCamera()`. Specifically, concurrent calls from a privileged UID (e.g., `AID_AUTOMOTIVE_EVS`) can cause a torn `weak_ptr` state, leading to a virtual call through a freed object's vtable at `cameraObj-\u003egetCameraInfo(\u0026desc)`. This allows for potential arbitrary code execution within the `hal_evs_default` process.","status":"published","published":"2026-11-02T20:21:13Z","modified":"2026-11-06T15:40:01Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-06T17:05:30.736613Z"}],"ghsa":[{"id":"GHSA-wv9f-qf5h-j5x5","title":"The vulnerability is a Use-After-Free (UAF) in the EVS AIDL HAL, arising from a data race on an...","description":"The vulnerability is a Use-After-Free (UAF) in the EVS AIDL HAL, arising from a data race on an unsynchronized `std::weak_ptr` within `EvsEnumerator::openCamera()`. Specifically, concurrent calls from a privileged UID (e.g., `AID_AUTOMOTIVE_EVS`) can cause a torn `weak_ptr` state, leading to a virtual call through a freed object's vtable at `cameraObj-\u003egetCameraInfo(\u0026desc)`. This allows for potential arbitrary code execution within the `hal_evs_default` process.","status":"published","published":"2026-11-02T21:32:07Z","modified":"2026-11-06T18:35:05Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-362"],"updated_at":"2026-11-06T19:01:26.771329Z"}],"nvd":[{"id":"CVE-2026-58927","description":"The vulnerability is a Use-After-Free (UAF) in the EVS AIDL HAL, arising from a data race on an unsynchronized `std::weak_ptr` within `EvsEnumerator::openCamera()`. Specifically, concurrent calls from a privileged UID (e.g., `AID_AUTOMOTIVE_EVS`) can cause a torn `weak_ptr` state, leading to a virtual call through a freed object's vtable at `cameraObj-\u003egetCameraInfo(\u0026desc)`. This allows for potential arbitrary code execution within the `hal_evs_default` process.","status":"published","published":"2026-11-02T21:17:36.26Z","modified":"2026-11-10T19:59:21.957Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-362","CWE-416"],"updated_at":"2026-11-10T22:21:31.109543Z"}]}}