Overview
About vulnerability
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: btusb: fix use-after-free on marvell probe failure
Make sure to stop any TX URBs submitted during Marvell OOB wakeup configuration on later probe failures to avoid use-after-free in the completion callback.
This issue was reported by Sashiko while reviewing a fix for a wakeup source leak in the btusb probe errors paths.
Details
- Affected product:
- Debian 10 ELS , Debian 11 ELS , Ubuntu 18.04 ELS , Ubuntu 20.04 ELS
- Affected packages:
- linux @ 5.4.0 (+3 more)
Fixes
KernelCare state
Live-patch status from KernelCare for each operating system.
| Operating system | Status | Covered kernels |
|---|---|---|
| Debian 11 | In Rollout |
44 kernels
|
| Debian 11 cloud | Released |
24 kernels
|
| Debian 12 | Released |
42 kernels
|
| Oracle Linux 9 UEK 7 | Planned | — |