]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: a690496) | patch
ARC: mm: fix uninitialised signal code in do_page_fault
authorEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Wed, 7 Nov 2018 12:12:49 +0000 (15:12 +0300)
committerVineet Gupta <vgupta@synopsys.com>
Mon, 12 Nov 2018 18:38:27 +0000 (10:38 -0800)
commitff60325b4cd7a1b71dbdc3c81395902f4c17dfd5
tree7f3c6d5a0dc41b23920c59e590968a430d4f6148tree | snapshot
parenta69049655b218ea76ffbddf4e460456a94077051commit | diff
ARC: mm: fix uninitialised signal code in do_page_fault

Commit 2bb673bd59c9 ("signal/arc: Use force_sig_fault where
appropriate") introduced undefined behaviour by leaving si_code
unitiailized and leaking random kernel values to user space.

Fixes: 2bb673bd59c9 ("signal/arc: Use force_sig_fault where appropriate")
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
arch/arc/mm/fault.c diff | blob | history
Linux Kernel Source Tree.