]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/commit
projects / FreeBSD / FreeBSD.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 4647d11) | patch
linux(4): Prevent integer overflow in futex_requeue.
authorDmitry Chagin <dchagin@FreeBSD.org>
Thu, 10 Jun 2021 11:23:11 +0000 (14:23 +0300)
committerMark Johnston <markj@FreeBSD.org>
Tue, 29 Jun 2021 20:06:09 +0000 (16:06 -0400)
commitd1fffaed2309d8bd9dd840de422647c5c83f8411
tree4a85f464c76c5bd03d4ca206a3e2caa836d2dd7ctree | snapshot
parent4647d115ff849534c9d6712cc2da32509721e20ecommit | diff
linux(4): Prevent integer overflow in futex_requeue.

To prevent a signed integer overflow in futex_requeue add a sanity check
to catch negative values of nrwake or nrrequeue.

Approved by: so
Security: EN-21:22.linux_futex

(cherry picked from commit 25b09d6f398ea8a260ee8e2e8209fd76c61e13ee)
(cherry picked from commit 7a37d13b6cfa5235c88678f96ede6bfca74b28e8)
sys/compat/linux/linux_futex.c diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.