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(parent: a165b45) | patch
vt: bound buffer access in redraw optimization
authorEd Maste <emaste@FreeBSD.org>
Wed, 22 Sep 2021 18:41:00 +0000 (14:41 -0400)
committerEd Maste <emaste@FreeBSD.org>
Mon, 10 Jan 2022 18:04:06 +0000 (13:04 -0500)
commit9c9d0d90512f0e5950b179d1a07f717ad7c8fe28
tree5f6eea17c4e19983ad01f48814e2dcfc8edc694btree | snapshot
parenta165b4591e48cd2adce8215fca73147c016e6ceacommit | diff
vt: bound buffer access in redraw optimization

PR: 248628
Reported by: oleg
Reviewed by: cem, oleg (both earlier)
Fixes: ee97b2336aa4 ("Speed up vt(4) by keeping...")
MFC after: 3 days
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D32059

(cherry picked from commit dbc7ca59451561a179f9852642e13ef024169d84)
(cherry picked from commit e4fcff8ee124f8faed2f1fcc1e15b7ae6906d4d7)

Approved by: so
Security: FreeBSD-SA-22:01.vt
sys/dev/vt/hw/fb/vt_fb.c diff | blob | history
sys/dev/vt/hw/vga/vt_vga.c diff | blob | history
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