rhsa-2023_4821
Vulnerability from csaf_redhat
Published
2023-08-29 09:26
Modified
2024-11-15 17:26
Summary
Red Hat Security Advisory: kernel-rt security and bug fix update

Notes

Topic
An update for kernel-rt is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: cls_flower: out-of-bounds write in fl_set_geneve_opt() (CVE-2023-35788) * hw: amd: Cross-Process Information Leak (CVE-2023-20593) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * kernel-rt: update to the latest RHEL7.9.z25 source tree (BZ#2221821)
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


To clipboard 

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          "text": "A flaw was found in hw, in \u201cZen 2\u201d CPUs. This issue may allow an attacker to access sensitive information under specific microarchitectural circumstances.",
          "title": "Vulnerability description"
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          "title": "Vulnerability summary"
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        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
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            "7Server-RT-7.9.Z:kernel-rt-trace-devel-0:3.10.0-1160.99.1.rt56.1245.el7.x86_64",
            "7Server-RT-7.9.Z:kernel-rt-trace-kvm-0:3.10.0-1160.99.1.rt56.1245.el7.x86_64",
            "7Server-RT-7.9.Z:kernel-rt-trace-kvm-debuginfo-0:3.10.0-1160.99.1.rt56.1245.el7.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "kernel: cls_flower: out-of-bounds write in fl_set_geneve_opt()"
    }
  ]
}


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