CVE-2023-1193
kernel: use-after-free in setup_async_work()
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 2, 2022
Updated · October 29, 2026
Description
A use-after-free flaw was found in setup_async_work in the KSMBD implementation of the in-kernel samba server and CIFS in the Linux kernel. This issue could allow an attacker to crash the system by accessing freed work.
Statement
No shipped kernel version was seen affected by this problem. These files are not built in our source code.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-416 · Use After Free