QID 241298

Date Published: 2023-03-28

QID 241298: Red Hat Update for kernel security (RHSA-2023:1470)

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

    kernel: tun: avoid double free in tun_free_netdev (cve-2022-4744).
    Alsa: pcm: move rwsem lock inside snd_ctl_elem_read to prevent uaf (cve-2023-0266).
    Kernel: net: cpu soft lockup in tc mirred egress-to-ingress action (cve-2022-4269).
Affected Products:
    Red Hat enterprise linux for x86_64 9 x86_64.
    Red hat enterprise linux for ibm z systems 9 s390x.
    Red hat enterprise linux for power, little endian 9 ppc64le.
    Red hat enterprise linux for arm 64 9 aarch64.
    Red hat codeready linux builder for x86_64 9 x86_64.
    Red hat codeready linux builder for power, little endian 9 ppc64le.
    Red hat codeready linux builder for arm 64 9 aarch64.
    Red hat codeready linux builder for ibm z systems 9 s390x.
.

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-2023:1470 for updates and patch information.
    Vendor References

    CVEs related to QID 241298

    CVE-2022-4269 | CVE-2022-4744 | CVE-2023-0266 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:1470 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:1470
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