CVE-2023-40283

Published: Aug 14, 2023

Modified: Feb 25, 2026

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/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-5480

vendor-advisory

DSA-5492

vendor-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 update

mailing-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 update

mailing-list

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CVE-2023-40283

Description

Affected Products

References