In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix potential use-after-free in oplock/lease break ack
If ksmbd_iov_pin_rsp return error, use-after-free can happen by accessing opinfo->state and opinfo_put and ksmbd_fd_put could called twice.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 5.15 | 6.1.146 |
| linux / linux_kernel | 6.2 | 6.6.99 |
| linux / linux_kernel | 6.7 | 6.12.39 |
| linux / linux_kernel | 6.13 | 6.15.7 |
| linux / linux_kernel | 6.16-rc1 | 6.16-rc1.x |
| linux / linux_kernel | 6.16-rc2 | 6.16-rc2.x |
| linux / linux_kernel | 6.16-rc3 | 6.16-rc3.x |
| linux / linux_kernel | 6.16-rc4 | 6.16-rc4.x |
| linux / linux_kernel | 6.16-rc5 | 6.16-rc5.x |
| debian / debian_linux | 11.0 | 11.0.x |