Security tracker / CVE-2025-40079

CVE-2025-40079

riscv, bpf: Sign extend struct ops return values properly

References

• Debian security tracker
• cve.org

Notes

 carnil> Introduced in 25ad10658dc1 ("riscv, bpf: Adapt bpf trampoline to optimized
 carnil> riscv ftrace framework"). Vulnerable versions: 6.6.

Bugs

Status

Branch	Status
upstream	released (6.18-rc1) [fd2e08128944a7679e753f920e9eda72057e427c]
6.18-upstream-stable	N/A "Fixed before branching point"
6.17-upstream-stable	released (6.17.3) [918a399501e28e0cc36dbd1fcfb4208f8aa1e4d1]
6.12-upstream-stable	released (6.12.53) [92751937f12a7d34ad492577a251c94a55e97e72]
6.6-upstream-stable	needed
6.1-upstream-stable	N/A "Vulnerable code not present"
5.10-upstream-stable	N/A "Vulnerable code not present"
sid	released (6.17.6-1)
6.12-trixie-security	released (6.12.57-1)
6.1-bookworm-security	N/A "Vulnerable code not present"
5.10-bullseye-security	N/A "Vulnerable code not present"