Fixed
Created: Mar 6, 2023
Updated: Dec 6, 2023
Resolved Date: Dec 6, 2023
Found In Version: 10.22.33.1
Fix Version: 10.22.33.10
Severity: Standard
Applicable for: Wind River Linux LTS 22
Component/s: Kernel
A use-after-free flaw was found in smb2_is_status_io_timeout() in CIFS in the Linux Kernel. After CIFS transfers response data to a system call, there are still local variable points to the memory region, and if the system call frees it faster than CIFS uses it, CIFS will access a free memory region, leading to a denial of service.
https://nvd.nist.gov/vuln/detail/CVE-2023-1192