rhsa-2023_7559
Vulnerability from csaf_redhat
Published
2023-11-28 19:07
Modified
2024-11-06 04:26
Summary
Red Hat Security Advisory: kpatch-patch security update

Notes

Topic
An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. 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
This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. Security Fix(es): * kernel: use after free in nvmet_tcp_free_crypto in NVMe (CVE-2023-5178) 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.
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.


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        "text": "An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions.\n\nRed 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.",
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          "category": "description",
          "text": "A use-after-free vulnerability was found in drivers/nvme/target/tcp.c` in `nvmet_tcp_free_crypto` due to a logical bug in the NVMe/TCP subsystem in the Linux kernel. This issue may allow a malicious user to cause a use-after-free and double-free problem, which may permit remote code execution or lead to local privilege escalation.",
          "title": "Vulnerability description"
        },
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          "category": "summary",
          "text": "kernel: use after free in nvmet_tcp_free_crypto in NVMe",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability is actual only for systems where NVME over TCP being used.",
          "title": "Statement"
        },
        {
          "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.",
          "title": "CVSS score applicability"
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          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-5178"
        },
        {
          "category": "external",
          "summary": "RHBZ#2241924",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2241924"
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          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-5178",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-5178"
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          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-5178",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-5178"
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          "category": "external",
          "summary": "https://lore.kernel.org/linux-nvme/20231002105428.226515-1-sagi@grimberg.me/",
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      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "kernel: use after free in nvmet_tcp_free_crypto in NVMe"
    }
  ]
}


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