QID 242575

Date Published: 2023-12-14

QID 242575: Red Hat Update for kernel (RHSA-2023:7749)

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

    kernel: use-after-free vulnerability in the smb client component (cve-2023-5345).
    Kernel: igb driver inadequate buffer size for frames larger than mtu (cve-2023-45871).
    Hw amd: return address predictor vulnerability leading to information disclosure (cve-2023-20569).
    Kernel: use-after-free in smb2_is_status_io_timeout() (cve-2023-1192).
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 real time 9 x86_64.
    Red hat enterprise linux for real time for nfv 9 x86_64.
    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 Critical - 9.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2023:7749 for updates and patch information.
    Vendor References

    CVEs related to QID 242575

    CVE-2023-45871 | CVE-2023-1192 | CVE-2023-20569 | CVE-2023-5345 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:7749 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:7749
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