Double Free Affecting kernel-rt-core package, versions <0:4.18.0-477.10.1.rt7.274.el8_8
Threat Intelligence
EPSS
0.04% (6th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS8-KERNELRTCORE-3086787
- published 27 Oct 2022
- disclosed 7 Oct 2022
Introduced: 7 Oct 2022
CVE-2022-3707 Open this link in a new tabHow to fix?
Upgrade Centos:8 kernel-rt-core to version 0:4.18.0-477.10.1.rt7.274.el8_8 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-core package and not the kernel-rt-core package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
A double-free memory flaw was found in the Linux kernel. The Intel GVT-g graphics driver triggers VGA card system resource overload, causing a fail in the intel_gvt_dma_map_guest_page function. This issue could allow a local user to crash the system.
References
- https://access.redhat.com/security/cve/CVE-2022-3707
- https://bugzilla.redhat.com/show_bug.cgi?id=2137979
- https://lore.kernel.org/all/20221007013708.1946061-1-zyytlz.wz@163.com/
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
- https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
- https://lore.kernel.org/all/20221007013708.1946061-1-zyytlz.wz%40163.com/
CVSS Scores
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