EUVD-2021-16104

Malware in sbrugna...

CVE-2021-29628

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...

CVE-2021-29628

CVE-2021-29628 affects FreeBSD kernel SMAP handling. The issue arises when copyin()/copyout() disable SMAP for user memory accesses; a bug caused SMAP to remain disabled until return to user mode, bypassing protections during a system call. Impact is that SMAP protections could be bypassed and, c...

CVE-2021-29628: Incorrect Authorization

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...