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| author | Bernd Edlinger <[email protected]> | 2021-06-07 13:54:27 +0000 |
|---|---|---|
| committer | Kees Cook <[email protected]> | 2022-10-25 22:05:58 +0000 |
| commit | 5bf2fedca8f59379025b0d52f917b9ddb9bfe17e (patch) | |
| tree | 9e77ced5c3e449aa1f607c11de88b3295c7112a9 /net/lapb/lapb_in.c | |
| parent | Linux 6.1-rc1 (diff) | |
| download | kernel-5bf2fedca8f59379025b0d52f917b9ddb9bfe17e.tar.gz kernel-5bf2fedca8f59379025b0d52f917b9ddb9bfe17e.zip | |
exec: Copy oldsighand->action under spin-lock
unshare_sighand should only access oldsighand->action
while holding oldsighand->siglock, to make sure that
newsighand->action is in a consistent state.
Signed-off-by: Bernd Edlinger <[email protected]>
Cc: [email protected]
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Kees Cook <[email protected]>
Link: https://lore.kernel.org/r/AM8PR10MB470871DEBD1DED081F9CC391E4389@AM8PR10MB4708.EURPRD10.PROD.OUTLOOK.COM
Diffstat (limited to 'net/lapb/lapb_in.c')
0 files changed, 0 insertions, 0 deletions