CVE-2026-45848 | Linux Kernel up to 6.19.3 apparmor aa_sock_file_perm null pointer dereference (WID-SEC-2026-1700)
A vulnerability identified as critical has been detected in Linux Kernel up to 6.19.3. The impacted element is the function aa_sock_file_perm of the component apparmor. This manipulation causes null pointer dereference.
The identification of this vulnerability is CVE-2026-45848. The attack needs to be done within the local network. There is no exploit available.
You should upgrade the affected component.