]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/commit
MFS r341146
authorvangyzen <vangyzen@FreeBSD.org>
Wed, 28 Nov 2018 16:20:04 +0000 (16:20 +0000)
committervangyzen <vangyzen@FreeBSD.org>
Wed, 28 Nov 2018 16:20:04 +0000 (16:20 +0000)
commit23d5e74935e1cba21811e511f7a7ed2bd59205c5
tree04cda65ee486d3a123ee3c36b2d68ea2fade4fd5
parent6da65ccbf92827965d4fd89f3250ececd3fbd71f
MFS r341146

MFC r340994

Prevent kernel stack disclosure in getcontext/swapcontext

Expand r338982 to cover freebsd32 interfaces on amd64, mips, and powerpc.

Approved by: re (gjb)
Security: FreeBSD-EN-18:12.mem
Security: CVE-2018-17155
Sponsored by: Dell EMC Isilon
sys/amd64/ia32/ia32_signal.c
sys/mips/mips/freebsd32_machdep.c
sys/powerpc/powerpc/exec_machdep.c