CVE-2025-37948

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Source
https://cve.org/CVERecord?id=CVE-2025-37948
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-37948.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-37948
Downstream
Related
Published
2025-05-20T16:01:44.452Z
Modified
2026-06-18T03:55:45.957408031Z
Summary
arm64: bpf: Add BHB mitigation to the epilogue for cBPF programs
Details

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.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37948.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0be7320a635c2e434e8b67e0e9474a85ceb421c4
Fixed
c6a8735d841bcb7649734bb3a787bb174c67c0d8
Fixed
993f63239c219696aef8887a4e7d3a16bf5a8ece
Fixed
8fe5c37b0e08a97cf0210bb75970e945aaaeebab
Fixed
42a20cf51011788f04cf2adbcd7681f02bdb6c27
Fixed
38c345fd54afd9d6ed8d3fcddf3f6ea23887bf78
Fixed
852b8ae934b5cbdc62496fa56ce9969aa2edda7f
Fixed
0dfefc2ea2f29ced2416017d7e5b1253a54c2735

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-37948.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.7.0
Fixed
5.10.239
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.186
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.139
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.91
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.29
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.14.7

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-37948.json"