An issue was discovered in the Linux kernel before 6.6.8. atalk_ioctl in net/appletalk/ddp.c has a use-after-free because of an atalk_recvmsg race condition.
https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html
https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
https://github.com/torvalds/linux/commit/189ff16722ee36ced4d2a2469d4ab65a8fee4198
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.8
Source: Mitre, NVD
Published: 2024-01-11
Updated: 2024-01-18
Base Score: 6
Vector: CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C
Severity: Medium
Base Score: 7
Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00093