EUVD-2026-95531

In the Linux kernel, the following vulnerability has been resolved: bpf: Use arraymapmetaequal for percpu array inner map replacement percpuarraymapops.mapmetaequal points to the generic bpfmapmetaequal, which does not compare maxentries. When a percpu array serves as an inner map, replacing it...

CVE-2026-98376

The Linux kernel contains a vulnerability in the eBPF subsystem where percpu_array_map_ops.map_meta_equal incorrectly points to bpf_map_meta_equal(). Because the latter fails to compare max_entries, a percpu array used as an inner map can be replaced with a smaller one, bypassing size checks. Thi...

PT-2026-98812

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel where bpf map check op flags incorrectly validates the target CPU ID stored in the upper 32 bits of map operation flags when BPF F CPU is used. The...