CVE-2022-3565
Linux Kernel Bluetooth l1oip_core.c del_timer use after free
- State
- Published
- Severity
- 4.6 Medium
- Published
- Oct 17, 2022
- Updated
- Oct 14, 2026
- Reserved
- Oct 17, 2022
Description
A vulnerability, which was classified as critical, has been found in Linux Kernel. Affected by this issue is the function del_timer of the file drivers/isdn/mISDN/l1oip_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211088.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.6 Medium | CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L | VulDB |
Weaknesses
- CWE-119 Memory Corruption -> CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
KernelLinux |
|
References
- https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=2568a7e0832ee30b0a351016d03062ab4e0e0a3f
- https://vuldb.com/?id.211088
- [debian-lts-announce] 20221222 [SECURITY] [DLA 3244-1] linux-5.10 security updatemailing-list
- [debian-lts-announce] 20221223 [SECURITY] [DLA 3245-1] linux security updatemailing-list
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
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