CVE-2023-40283
- State
- Published
- Severity
- 7.8 High
- Published
- Aug 14, 2023
- Updated
- Oct 14, 2026
- Reserved
- Aug 14, 2023
Description
An issue was discovered in l2cap_sock_release in net/bluetooth/l2cap_sock.c in the Linux kernel before 6.4.10. There is a use-after-free because the children of an sk are mishandled.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1728137b33c00d5a2b5110ed7aafb42e7c32e4a1
- https://github.com/torvalds/linux/commit/1728137b33c00d5a2b5110ed7aafb42e7c32e4a1
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.10
- DSA-5480vendor-advisory
- DSA-5492vendor-advisory
- http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html
- [debian-lts-announce] 20231019 [SECURITY] [DLA 3623-1] linux-5.10 security updatemailing-list
- https://security.netapp.com/advisory/ntap-20231020-0007/
- http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html
- [debian-lts-announce] 20240111 [SECURITY] [DLA 3710-1] linux security updatemailing-list
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://cert-portal.siemens.com/productcert/html/ssa-806742.html
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