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CVE-2021-3545 PUBLISHED

An information disclosure vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. The flaw exists in virgl_cmd_get_capset_info() in contrib/vhost-user-gpu/virgl.c and could occur due to the read of uninitialized memory. A malicious guest could exploit this issue to leak memory from the host.

EPSS 0.12% · 30.3th percentile

Risk Scores

EPSS Score
0.12%
30.3th percentile

Affected Products

VendorProductVersions
Ubuntu:22.04:LTSqemu0, 1:6.0+dfsg-2expubuntu1, 1:6.0+dfsg-2expubuntu2
Ubuntu:20.04:LTSqemu1:4.2-1ubuntu2, 1:4.2-3ubuntu1, 1:4.2-3ubuntu2

Timeline

References

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