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(parent: 4378aee) | 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 14:51:54 +0000 (09:51 -0500)
commit3e0a1e12416996b63949de2b11ca74a0e0d70bd5
treeedc51f1976dc82b82fcb04f947ffd3696cbfd95dtree | snapshot
parent4378aee9f82fa568f3efb34afa17b48927c06864commit | 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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