In the Linux kernel, the following vulnerability has been resolved:
tty: n_gsm: require CAP_NET_ADMIN to attach N_GSM0710 ldisc
Any unprivileged user can attach N_GSM0710 ldisc, but it requires CAP_NET_ADMIN to create a GSM network anyway.
Require initial namespace CAP_NET_ADMIN to do that.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | - | 4.19.312 |
| linux / linux_kernel | 4.20 | 5.4.274 |
| linux / linux_kernel | 5.5 | 5.10.215 |
| linux / linux_kernel | 5.11 | 5.15.155 |
| linux / linux_kernel | 5.16 | 6.1.86 |
| linux / linux_kernel | 6.2 | 6.6 |
| debian / debian_linux | 10.0 | 10.0.x |