CVE-2023-40283

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.

References

https://www.debian.org/security/2023/dsa-5492

https://www.debian.org/security/2023/dsa-5480

https://security.netapp.com/advisory/ntap-20231020-0007/

https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html

https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html

https://github.com/torvalds/linux/commit/1728137b33c00d5a2b5110ed7aafb42e7c32e4a1

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1728137b33c00d5a2b5110ed7aafb42e7c32e4a1

https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.10

http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html

http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3