QID 242159

Date Published: 2023-10-11

QID 242159: Red Hat Update for kernel-rt (RHSA-2023:5621)

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: net/sched: cls_u32 component reference counter leak if tcf_change_indev() fails (cve-2023-3609).
    Kernel: netfilter: use-after-free in nf_tables when processing batch requests can lead to privilege escalation (cve-2023-32233).
    Kernel: nf_tables: stack-out-of-bounds-read in nft_byteorder_eval() (cve-2023-35001).
Affected Products:
    Red Hat enterprise linux for real time 7 x86_64.
    Red hat enterprise linux for real time for nfv 7 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-2023:5621 for updates and patch information.
    Vendor References

    CVEs related to QID 242159

    CVE-2023-3609 | CVE-2023-32233 | CVE-2023-35001 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:5621 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:5621
    By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].