Acknowledged
Created: May 8, 2023
Updated: May 17, 2023
Found In Version: 10.21.20.1
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel
In the Linux kernel through 6.3.1, a use-after-free in Netfilter nf_tables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are mishandled.
CREATE(Triage):(User=admin) CVE-2023-32233 (https://nvd.nist.gov/vuln/detail/CVE-2023-32233)
