The inet_csk_clone_lock function in net/ipv4/inet_connection_sock.c in the Linux kernel through 4.10.15 allows attackers to cause a denial of service (double free) or possibly have unspecified other impact by leveraging use of the accept system call.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | - | 3.2.89 |
| linux / linux_kernel | 3.3 | 3.10.106 |
| linux / linux_kernel | 3.19 | 4.1.42 |
| linux / linux_kernel | 3.11 | 3.16.44 |
| linux / linux_kernel | 3.17 | 3.18.56 |
| linux / linux_kernel | 4.2 | 4.4.71 |
| linux / linux_kernel | 4.5 | 4.9.31 |
| linux / linux_kernel | 4.10 | 4.11.4 |
| debian / debian_linux | 8.0 | 8.0.x |
| debian / debian_linux | 9.0 | 9.0.x |