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
2026-03-20T12:42:35.478411Z
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 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37948.json",
    "cna_assigner": "Linux"
}
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"