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CVE-2025-37948

MEDIUM CVSS: 5.5 Published: 2025-05-20 Modified: 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: arm64: bpf: Add BHB mitigation to the epilogue for cBPF programs A malicious BPF program may manipulate the branch history to influence what the hardware speculates will happen next. On exit from a BPF program, emit the BHB mititgation sequence. This is only applied for 'classic' cBPF programs that are loaded by seccomp.

Affected Platforms

Linux Linux KernelDebian Debian Linux

Weakness Type

NVD-CWE-noinfo

References