The Linux kernel io_uring IORING_OP_SOCKET operation contained a double free in function __sys_socket_file() in file net/socket.c. This issue was introduced in da214a475f8bd1d3e9e7a19ddfeb4d1617551bab and fixed in 649c15c7691e9b13cbe9bf6c65c365350e056067.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 6.3-rc1 | 6.3-rc1.x |
| linux / linux_kernel | 5.19 | 6.3 |
| canonical / ubuntu_linux | 22.04 | 22.04.x |
| canonical / ubuntu_linux | 22.10 | 22.10.x |