Bug 1765578 (CVE-2019-18388) - CVE-2019-18388 virglrenderer: NULL pointer dereference in vrend_renderer_resource_create
Summary: CVE-2019-18388 virglrenderer: NULL pointer dereference in vrend_renderer_reso...
Keywords:
Status: NEW
Alias: CVE-2019-18388
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1784694 1785145
Blocks: 1765598
TreeView+ depends on / blocked
 
Reported: 2019-10-25 13:26 UTC by Marian Rehak
Modified: 2019-12-19 09:30 UTC (History)
5 users (show)

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Description Marian Rehak 2019-10-25 13:26:34 UTC
A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via malformed commands.

Upstream Issue:

https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#3cd772559e0d73afa136d6818023cfd0c4c8ecc0_0_589

Comment 3 Prasad J Pandit 2019-12-18 06:04:17 UTC
Created virglrenderer tracking bugs for this issue:

Affects: fedora-all [bug 1784694]


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