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| author |   deraadt <deraadt@openbsd.org> | 2017-10-03 22:06:19 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2017-10-03 22:06:19 +0000 |
| commit | 902e12ab0e9f4af4e1aa2690e19c8dfaddda40f0 (patch) | |
| tree | 95e46f2230203c931cd068c1664bce022caf68a4 /lib/libc/stdlib/system.c | |
| parent | The xrstor instruction will fault if the provided xstate data, which (diff) | |
| download | wireguard-openbsd-902e12ab0e9f4af4e1aa2690e19c8dfaddda40f0.tar.xz wireguard-openbsd-902e12ab0e9f4af4e1aa2690e19c8dfaddda40f0.zip | |
Nested xrstor handled leaks a kernel address into sigval, but potential
user address is unavailable so use 0 instead, since the typical cases
are coredump or handing to a SIGBUS handler which cannot recover.
Issue observed by bluhm
ok bluhm, mlarkin, guenther said "Foo!"
Diffstat (limited to 'lib/libc/stdlib/system.c')
0 files changed, 0 insertions, 0 deletions