CVE-2025-37948
- Source
- https://nvd.nist.gov/vuln/detail/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
- 2025-05-20T16:15:32Z
- Modified
- 2025-08-13T00:00:20Z
- Summary
- [none]
- 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.
- References
-
- https://git.kernel.org/stable/c/0dfefc2ea2f29ced2416017d7e5b1253a54c2735
- https://git.kernel.org/stable/c/38c345fd54afd9d6ed8d3fcddf3f6ea23887bf78
- https://git.kernel.org/stable/c/42a20cf51011788f04cf2adbcd7681f02bdb6c27
- https://git.kernel.org/stable/c/852b8ae934b5cbdc62496fa56ce9969aa2edda7f
- https://git.kernel.org/stable/c/8fe5c37b0e08a97cf0210bb75970e945aaaeebab
- https://git.kernel.org/stable/c/993f63239c219696aef8887a4e7d3a16bf5a8ece
- https://git.kernel.org/stable/c/c6a8735d841bcb7649734bb3a787bb174c67c0d8