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| author | Al Viro <viro@zeniv.linux.org.uk> | 2023-03-06 04:20:30 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-30 13:51:31 +0300 |
| commit | 3cee5bd222488dc986b5242cee7f80919e75ad62 (patch) | |
| tree | 9330429fe4b84c54fbe1f33e386a310df5ac7397 /drivers/gpu/drm/amd | |
| parent | 9519b377f61ba2eb39dc509024c0cda4c11c6c7b (diff) | |
| download | linux-3cee5bd222488dc986b5242cee7f80919e75ad62.tar.xz | |
sh: sanitize the flags on sigreturn
[ Upstream commit 573b22ccb7ce9ab7f0539a2e11a9d3609a8783f5 ]
We fetch %SR value from sigframe; it might have been modified by signal
handler, so we can't trust it with any bits that are not modifiable in
user mode.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Rich Felker <dalias@libc.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd')
0 files changed, 0 insertions, 0 deletions