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: CLOSED ERRATA
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: 2021-10-25 09:54 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2021-10-25 09:54:29 UTC
Embargoed:

Attachments (Terms of Use)

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 1 Marian Rehak 2019-10-25 13:27:41 UTC 
Upstream Patch:

https://gitlab.freedesktop.org/virgl/virglrenderer/commit/0d9a2c88dc3a70023541b3260b9f00c982abda16
Comment 3 Prasad Pandit 2019-12-18 06:04:17 UTC 
Created virglrenderer tracking bugs for this issue:

Affects: fedora-all [bug 1784694]
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