Description
A flaw was found in the VirGL virtual OpenGL renderer (virglrenderer). The virgl did not properly initialize memory when allocating a host-backed memory resource. A malicious guest could use this flaw to mmap from the guest kernel and read this uninitialized memory from the host, possibly leading to information disclosure.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:LAttack ComplexityLow
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:NIntegrityNone
A:NAvailabilityNone
Weaknesses
Affected Products
virglrenderer project
oss-projectaka virglrenderer
redhat
commercial·USaka red hat
and 1 more affected products View all →
Exploitability
Official Patch Available
References
https://access.redhat.com/security/cve/CVE-2022-0175
access.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=2039003
bugzilla.redhat.com
https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/b05bb61f454eeb8a85164c8a31510aeb9d79129c
gitlab.freedesktop.org
and 3 more references View all →
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