Improper Cross-boundary Removal of Sensitive Data Affecting kernel-uki-virt package, versions <0:5.14.0-284.11.1.el9_2
Threat Intelligence
EPSS
0.04% (14th
percentile)
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Test your applications- Snyk ID SNYK-ALMALINUX9-KERNELUKIVIRT-5642654
- published 28 May 2023
- disclosed 9 May 2023
Introduced: 9 May 2023
CVE-2021-26341 Open this link in a new tabHow to fix?
Upgrade AlmaLinux:9 kernel-uki-virt to version 0:5.14.0-284.11.1.el9_2 or higher.
This issue was patched in ALSA-2023:2458.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-uki-virt package and not the kernel-uki-virt package as distributed by AlmaLinux.
See How to fix? for AlmaLinux:9 relevant fixed versions and status.
Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.
References
- https://errata.almalinux.org/9/ALSA-2023-2148.html
- https://errata.almalinux.org/9/ALSA-2023-2458.html
- https://errata.almalinux.org/8/ALSA-2023-2736.html
- https://errata.almalinux.org/8/ALSA-2023-2951.html
- https://access.redhat.com/security/cve/CVE-2021-26341
- https://access.redhat.com/errata/RHSA-2023:2148
- https://access.redhat.com/errata/RHSA-2023:2458
- https://access.redhat.com/errata/RHSA-2023:2736
- https://access.redhat.com/errata/RHSA-2023:2951
- http://www.openwall.com/lists/oss-security/2022/03/18/2
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1026
CVSS Scores
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