An issue was discovered in net/wireless/nl80211.c in the Linux kernel through 5.2.17. It does not check the length of variable elements in a beacon head, leading to a buffer overflow.
2019-09-24T06:15:10.400
2024-11-21T04:31:06.460
Modified
CVSSv3.1: 9.8 (CRITICAL)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | linux | linux_kernel | < 3.16.79 | Yes |
Operating System | linux | linux_kernel | < 4.4.197 | Yes |
Operating System | linux | linux_kernel | < 4.9.197 | Yes |
Operating System | linux | linux_kernel | < 4.14.149 | Yes |
Operating System | linux | linux_kernel | < 4.19.79 | Yes |
Operating System | linux | linux_kernel | < 5.3.6 | Yes |
Operating System | debian | debian_linux | 8.0 | Yes |
Operating System | canonical | ubuntu_linux | 16.04 | Yes |
Operating System | canonical | ubuntu_linux | 18.04 | Yes |
Operating System | canonical | ubuntu_linux | 19.04 | Yes |
Operating System | canonical | ubuntu_linux | 19.10 | Yes |
Operating System | fedoraproject | fedora | 30 | Yes |
Operating System | opensuse | leap | 15.1 | Yes |