Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bpf: Requires the map to be frozen before calculating the map hash Currently, bpfmapgetinfobyfd calculates and caches the hash of the map, regardless of whether the map is frozen or not. This leads to a TOCTOU bug, where user spa...

UBUNTU-CVE-2026-45927

In the Linux kernel, the following vulnerability has been resolved: bpf: Require frozen map for calculating map hash Currently, bpfmapgetinfobyfd calculates and caches the hash of the map regardless of the map's frozen state. This leads to a TOCTOU bug where userspace can call BPFOBJGETINFOBYFD t...