QID 242114

Date Published: 2023-10-09

QID 242114: Red Hat Update for glibc (RHSA-2023:5454)

The glibc packages provide the standard c libraries (libc), posix thread libraries (libpthread), standard math libraries (libm), and the name service cache daemon (nscd) used by multiple programs on the system.
Without these libraries, the linux system cannot function correctly...Security Fix(es):

    glibc: buffer overflow in ld.so leading to privilege escalation (cve-2023-4911).
Affected Products:
    Red Hat enterprise linux for x86_64 - extended update support 9.0 x86_64.
    Red hat enterprise linux for ibm z systems - extended update support 9.0 s390x.
    Red hat enterprise linux for power, little endian - extended update support 9.0 ppc64le.
    Red hat enterprise linux for arm 64 - extended update support 9.0 aarch64.
    Red hat enterprise linux server for power le - update services for sap solutions 9.0 ppc64le.
    Red hat enterprise linux for x86_64 - update services for sap solutions 9.0 x86_64.
    Red hat codeready linux builder for x86_64 - extended update support 9.0 x86_64.
    Red hat codeready linux builder for power, little endian - extended update support 9.0 ppc64le.
    Red hat codeready linux builder for ibm z systems - extended update support 9.0 s390x.
    Red hat codeready linux builder for arm 64 - extended update support 9.0 aarch64.
    Red hat enterprise linux server for arm 64 - 4 years of updates 9.0 aarch64.
    Red hat enterprise linux server for ibm z systems - 4 years of updates 9.0 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-2023:5454 for updates and patch information.
    Vendor References

    CVEs related to QID 242114

    CVE-2023-4911 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:5454 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:5454
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