In FreeBSD 13.0-STABLE before n245764-876ffe28796c, 12.2-STABLE before r369857, 13.0-RELEASE before p1, and 12.2-RELEASE before p7, a system call triggering a fault could cause SMAP protections to be disabled for the duration of the system call. This weakness could be combined with other kernel bugs to craft an exploit.
2021-05-28T15:15:08.627
2024-11-21T06:01:31.680
Modified
CVSSv3.1: 7.5 (HIGH)
AV:N/AC:L/Au:N/C:N/I:P/A:N
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | freebsd | freebsd | 12.2 | Yes |
Operating System | freebsd | freebsd | 12.2 | Yes |
Operating System | freebsd | freebsd | 12.2 | Yes |
Operating System | freebsd | freebsd | 12.2 | Yes |
Operating System | freebsd | freebsd | 12.2 | Yes |
Operating System | freebsd | freebsd | 12.2 | Yes |
Operating System | freebsd | freebsd | 12.2 | Yes |
Operating System | freebsd | freebsd | 12.2 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |