A use-after-free vulnerability was found in the Linux kernel in drivers/net/hamradio. This flaw allows a local attacker with a user privilege to cause a denial of service (DOS) when the mkiss or sixpack device is detached and reclaim resources early.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 5.16 | 5.16.x |
| linux / linux_kernel | - | 5.16 |
| debian / debian_linux | 10.0 | 10.0.x |
| debian / debian_linux | 11.0 | 11.0.x |