CVE-2026-46055

A flaw was found in the AppArmor security module of the Linux kernel. A missing string termination in the aadfamatch function can lead to a string buffer overrun. This vulnerability could allow a local attacker to cause a denial of service DoS or potentially disclose sensitive information due to ...

CVE-2026-46055: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: apparmor: Fix string overrun due to missing termination When booting Ubuntu 26.04 with Linux 7.0-rc4 on an ARM64 Qualcomm Snapdragon X1 we see a string buffer overrun: BUG: KASAN: slab-out-of-bounds in aadfamatch...

CVE-2026-23406: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix side-effect bug in matchchar macro usage The matchchar macro evaluates its character parameter multiple times when traversing differential encoding chains. When invoked with str++, the string pointer advances on eac...