CVE-2025-37948 - CVE House
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Status published Unknown CVE-2025-37948

arm64: bpf: Add BHB mitigation to the epilogue for cBPF programs

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
0be7320a635c2e434e8b67e0e9474a85ceb421c4, 3.7, 0, 5.10.239, 5.15.186, 6.1.139, 6.6.91, 6.12.29, 6.14.7, 6.15

Timeline

Official Publish: May 20th, 2025
Last Modified: May 11th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.