diff options
| author | Jim Mattson <[email protected]> | 2016-10-26 08:38:38 -0700 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2016-10-27 12:15:27 +0200 |
| commit | 85c856b39b479dde410ddd09df1da745343010c9 (patch) | |
| tree | 54e99503fc7d4abc2d6b573099566428c864c0d0 /tools/perf/scripts/python/bin/export-to-postgresql-report | |
| parent | 58e3948a87e39289aeda5753e9712092c8ca0745 (diff) | |
kvm: nVMX: Fix kernel panics induced by illegal INVEPT/INVVPID types
Bitwise shifts by amounts greater than or equal to the width of the left
operand are undefined. A malicious guest can exploit this to crash a
32-bit host, due to the BUG_ON(1)'s in handle_{invept,invvpid}.
Signed-off-by: Jim Mattson <[email protected]>
Message-Id: <[email protected]>
[Change 1UL to 1, to match the range check on the shift count. - Paolo]
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/export-to-postgresql-report')
0 files changed, 0 insertions, 0 deletions