FreeBSD-SA-16:18.atkbd / CVE-2016-1886
Код:
Affects: All supported versions of FreeBSD.
Corrected: 2016-05-17 22:29:59 UTC (stable/10, 10.3-STABLE)
2016-05-17 22:28:27 UTC (releng/10.3, 10.3-RELEASE-p3)
2016-05-17 22:28:20 UTC (releng/10.2, 10.2-RELEASE-p17)
2016-05-17 22:28:11 UTC (releng/10.1, 10.1-RELEASE-p34)
2016-05-17 22:31:12 UTC (stable/9, 9.3-STABLE)
2016-05-17 22:28:36 UTC (releng/9.3, 9.3-RELEASE-p42)
Переполнение стэка в буфере ядра. Должно работать и на прошлых версиях. Stack canary не мешает.
Отличный write-up:
Analysis of CVE-2016-1886, SETFKEY FreeBSD kernel vulnerability
FreeBSD-SA-16:19.sendmsg / CVE-2016-1887
Код:
Affects: FreeBSD 10.x
Corrected: 2016-05-17 22:30:43 UTC (stable/10, 10.3-STABLE)
2016-05-17 22:28:27 UTC (releng/10.3, 10.3-RELEASE-p3)
2016-05-17 22:28:20 UTC (releng/10.2, 10.2-RELEASE-p17)
2016-05-17 22:28:11 UTC (releng/10.1, 10.1-RELEASE-p34)
Heap overflow из-за type confusion.
Также отличный write-up:
Analysis of CVE-2016-1887, sendmsg FreeBSD kernel heap overflow