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CVS commit: [netbsd-8] src/sys/compat/linux32/arch/amd64

Module Name:    src
Committed By:   snj
Date:           Sat Sep  9 17:01:23 UTC 2017

Modified Files:
        src/sys/compat/linux32/arch/amd64 [netbsd-8]: linux32_machdep.c

Log Message:
Pull up following revision(s) (requested by maxv in ticket #270):
        sys/compat/linux32/arch/amd64/linux32_machdep.c: revision 1.39
Fix a ring0 escalation vulnerability in compat_linux32 where the
index of %cs is controlled by userland, making it easy to trigger
the page fault and get kernel privileges.

To generate a diff of this commit:
cvs rdiff -u -r1.38 -r1.38.6.1 \

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

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