Updated: 2025-11-19 04:12:13.828553
Description:
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition In btsdio_probe, the data->work is bound with btsdio_work. It will be started in btsdio_send_frame. If the btsdio_remove runs with a unfinished work, there may be a race condition that hdev is freed but used in btsdio_work. Fix it by canceling the work before do cleanup in btsdio_remove.
| Links | NIST | CIRCL | RHEL | Ubuntu |
| Severity | Score | |
|---|---|---|
| CVSS Version 2.x | 0.0 | |
| CVSS Version 3.x | HIGH | 7.8 |
| OS name | Project name | Version | Score | Severity | Status | Errata | Last updated | Statement |
|---|---|---|---|---|---|---|---|---|
| AlmaLinux 9.2 ESU | kernel | 5.14.0 | 7.8 | HIGH | Released | CLSA-2025:1765463110 | 2025-12-11 21:12:13 | |
| CentOS 6 ELS | kernel | 2.6.32 | 7.8 | HIGH | In Testing | 2025-11-28 16:13:06 | ||
| CentOS 8.4 ELS | kernel | 4.18.0 | 7.8 | HIGH | Released | CLSA-2026:1771078945 | 2026-02-14 21:12:21 | |
| CentOS 8.5 ELS | kernel | 4.18.0 | 7.8 | HIGH | Already Fixed | 2026-01-22 05:45:54 | ||
| Oracle Linux 6 ELS | kernel | 2.6.32 | 7.8 | HIGH | Needs Triage | 2025-11-19 10:11:08 | ||
| Ubuntu 16.04 ELS | linux-hwe | 4.15.0 | 7.8 | HIGH | Already Fixed | 2025-11-28 16:27:23 | ||
| Ubuntu 16.04 ELS | linux | 4.4.0 | 7.8 | HIGH | In Testing | 2025-11-28 16:23:19 | ||
| Ubuntu 18.04 ELS | linux | 4.15.0 | 7.8 | HIGH | Already Fixed | 2025-11-28 16:23:20 |