Security tracker / CVE-2025-39886

CVE-2025-39886

bpf: Tell memcg to use allow_spinning=false path in bpf_timer_init()

References

• Debian security tracker
• cve.org

Notes

 carnil> Introduced in b00628b1c7d5 ("bpf: Introduce bpf timers."). Vulnerable versions:
 carnil> 5.15.

Bugs

Status

Branch	Status
upstream	released (6.17-rc6) [6d78b4473cdb08b74662355a9e8510bde09c511e]
6.18-upstream-stable	N/A "Fixed before branching point"
6.17-upstream-stable	N/A "Fixed before branching point"
6.16-upstream-stable	released (6.16.8) [ac70cd446f83ccb25532b343919ab86eacdcd06a]
6.12-upstream-stable	released (6.12.48) [cd1fd26bb13473c1734e3026b2b97025a0a4087b]
6.6-upstream-stable	released (6.6.107) [449682e76f32601f211816d3e2100bed87e67a4c]
6.1-upstream-stable	needed
5.10-upstream-stable	N/A "Vulnerable code not present"
sid	released (6.16.8-1)
6.12-trixie-security	released (6.12.48-1)
6.1-bookworm-security	needed
5.10-bullseye-security	N/A "Vulnerable code not present"