A memory leak in the alloc_sgtable() function in drivers/net/wireless/intel/iwlwifi/fw/dbg.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering alloc_page() failures, aka CID-b4b814fec1a5.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | - | 5.3.11.x |
| canonical / ubuntu_linux | 16.04 | 16.04.x |
| canonical / ubuntu_linux | 18.04 | 18.04.x |
| fedoraproject / fedora | 30 | 30.x |
| canonical / ubuntu_linux | 14.04 | 14.04.x |
| opensuse / leap | 15.1 | 15.1.x |
| canonical / ubuntu_linux | 19.10 | 19.10.x |
| fedoraproject / fedora | 31 | 31.x |