CVE-2017-5993
MEDIUMvirglrenderer < 0.5.0 - Denial of Service via VIRGL_CCMD_BLIT Commands
Title source: llmDescription
Memory leak in the vrend_renderer_init_blit_ctx function in vrend_blitter.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (host memory consumption) via a large number of VIRGL_CCMD_BLIT commands.
References (6)
Core 6
Core References
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/201707-06
Patch, Release Notes mailing-list
x_refsource_mlist
https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html
Mailing List, Patch mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2017/02/15/7
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/96275
Issue Tracking, Patch x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1422438
Patch x_refsource_confirm
https://cgit.freedesktop.org/virglrenderer/commit/?id=6eb13f7a2dcf391ec9e19b4c2a79e68305f63c22
Scores
CVSS v3
6.5
EPSS
0.0039
EPSS Percentile
30.5%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Details
CWE
CWE-772
Status
published
Products (1)
virglrenderer_project/virglrenderer
< 0.5.0
Published
Mar 15, 2017
Tracked Since
Feb 18, 2026