QID 242504

Date Published: 2023-11-22

QID 242504: Red Hat Update for kernel (RHSA-2023:7434)

The kernel packages contain the linux kernel, the core of any linux operating system...Security Fix(es):

    kernel: use-after-free vulnerability in the linux kernel traffic control index filter (cve-2023-1829).
    Kernel: net/sched: cls_u32 component reference counter leak if tcf_change_indev() fails (cve-2023-3609).
    Kernel: net/sched: cls_fw component can be exploited as result of failure in tcf_change_indev function (cve-2023-3776).
    Kernel: netfilter: use-after-free due to improper element removal in nft_pipapo_remove() (cve-2023-4004).
Affected Products:
    Red Hat enterprise linux server - aus 8.2 x86_64.
    Red hat enterprise linux server - tus 8.2 x86_64.
    Red hat enterprise linux server for power le - update services for sap solutions 8.2 ppc64le.
    Red hat enterprise linux for x86_64 - update services for sap solutions 8.2 x86_64.
.

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 7.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2023:7434 for updates and patch information.
    Vendor References

    CVEs related to QID 242504

    CVE-2023-4004 | CVE-2023-1829 | CVE-2023-3609 | CVE-2023-3776 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:7434 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:7434
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