Use of Uninitialized Resource Affecting qemu-kvm-block-iscsi package, versions <15:4.2.1-11.module+el8.4.0+20319+6eb4347c
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Test your applications- Snyk ID SNYK-ORACLE8-QEMUKVMBLOCKISCSI-2601783
- published 10 Apr 2022
- disclosed 2 Jun 2021
Introduced: 2 Jun 2021
CVE-2021-3545 Open this link in a new tabHow to fix?
Upgrade Oracle:8 qemu-kvm-block-iscsi to version 15:4.2.1-11.module+el8.4.0+20319+6eb4347c or higher.
This issue was patched in ELSA-2021-9568.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu-kvm-block-iscsi package and not the qemu-kvm-block-iscsi package as distributed by Oracle.
See How to fix? for Oracle:8 relevant fixed versions and status.
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.
References
- https://linux.oracle.com/cve/CVE-2021-3545.html
- https://linux.oracle.com/errata/ELSA-2021-9425.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1958955
- http://www.openwall.com/lists/oss-security/2021/05/31/1
- https://security.netapp.com/advisory/ntap-20210720-0008/
- https://www.debian.org/security/2021/dsa-4980
- https://security.gentoo.org/glsa/202208-27