CVE-2026-64353

In the Linux kernel, the following vulnerability has been resolved: bpf: Keep dynamic inner array lookups nullable An ARRAYOFMAPS can use an array created with BPFFINNERMAP as its inner map template. A concrete inner array with a different maxentries value can then replace the template. After a...

UBUNTU-CVE-2026-64353

In the Linux kernel, the following vulnerability has been resolved: bpf: Keep dynamic inner array lookups nullable An ARRAYOFMAPS can use an array created with BPFFINNERMAP as its inner map template. A concrete inner array with a different maxentries value can then replace the template. After a...

CVE-2026-64353

CVE-2026-64353 affects the Linux kernel BPF subsystem. The issue arises when an ARRAY_OF_MAPS uses an inner map template created with BPF_F_INNER_MAP; a concrete inner array with a different max_entries can replace the template, causing the verifier to mis-handle nullness of lookup results. The k...