Bug 1765584 (CVE-2019-18390) - CVE-2019-18390 virglrenderer: out-of-bounds read in the vrend_blit_need_swizzle may lead to DoS
Summary: CVE-2019-18390 virglrenderer: out-of-bounds read in the vrend_blit_need_swizz...
Status: NEW
Alias: CVE-2019-18390
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Depends On: 1784704 1784705
Blocks: 1765598
TreeView+ depends on / blocked
Reported: 2019-10-25 13:51 UTC by Marian Rehak
Modified: 2019-12-18 06:36 UTC (History)
4 users (show)

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Description Marian Rehak 2019-10-25 13:51:30 UTC
An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.

Upstream Issue:


Comment 3 Prasad J Pandit 2019-12-18 06:36:29 UTC
Created virglrenderer tracking bugs for this issue:

Affects: fedora-all [bug 1784704]

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