Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: BPF: Resetting the register ID for BPFEND value tracking When a register undergoes a BPFEND operation byte swap, its scalar value is mutated in-place. If this register previously shared a scalar ID with another register e.g., aft...

CVE-2026-43070 bpf: Reset register ID for BPF_END value tracking

In the Linux kernel, the following vulnerability has been resolved: bpf: Reset register ID for BPFEND value tracking When a register undergoes a BPFEND byte swap operation, its scalar value is mutated in-place. If this register previously shared a scalar ID with another register e.g., after an r1...

PT-2026-37073

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF Berkeley Packet Filter verifier where the dst reg-id is not reset to 0 during a BPF END byte swap operation. When a register undergoes this operation, its scal...