CVE-2025-21812

ax25: rcu protect dev->ax25_ptr

References

Notes

 carnil> Introduced in c433570458e4 ("ax25: fix a use-after-free in ax25_fillin_cb()").
 carnil> Vulnerable versions: 3.18.132 4.4.170 4.9.149 4.14.92 4.19.14 4.20.1 5.0-rc1.

Bugs

Status

Branch Status
upstream released (6.14-rc1) [95fc45d1dea8e1253f8ec58abc5befb71553d666]
6.18-upstream-stable N/A "Fixed before branching point"
6.17-upstream-stable N/A "Fixed before branching point"
6.13-upstream-stable released (6.13.2) [c2531db6de3c95551be58878f859c6a053b7eb2e]
6.12-upstream-stable released (6.12.13) [8937f5e38a218531dce2a89fae60e3adcc2311e1]
6.6-upstream-stable released (6.6.76) [7705d8a7f2c26c80973c81093db07c6022b2b30e]
6.1-upstream-stable released (6.1.129) [2802ed4ced27ebd474828fc67ffd7d66f11e3605]
5.10-upstream-stable needed
sid released (6.12.13-1)
6.12-trixie-security N/A "Fixed before branching point"
6.1-bookworm-security released (6.1.129-1)
5.10-bullseye-security needed