QID 240148

Date Published: 2022-03-16

QID 240148: Red Hat Update for glibc (RHSA-2022:0896)

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: off-by-one buffer overflow/underflow in getcwd() (cve-2021-3999)
  • glibc: stack-based buffer overflow in svcunix_create via long pathnames (cve-2022-23218)
  • glibc: stack-based buffer overflow in sunrpc clnt_create via a long pathname (cve-2022-23219)

Affected Products:

  • Red Hat enterprise linux for x86_64 8 x86_64
  • Red Hat enterprise linux for ibm z systems 8 s390x
  • Red Hat enterprise linux for power, little endian 8 ppc64le
  • Red Hat virtualization host 4 for rhel 8 x86_64
  • Red Hat enterprise linux for arm 64 8 aarch64
  • Red Hat codeready linux builder for x86_64 8 x86_64
  • Red Hat codeready linux builder for power, little endian 8 ppc64le
  • Red Hat codeready linux builder for arm 64 8 aarch64
  • Red Hat codeready linux builder for ibm z systems 8 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 High - 7.5 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2022:0896 for updates and patch information.
    Vendor References

    CVEs related to QID 240148

    CVE-2021-3999 | CVE-2022-23218 | CVE-2022-23219 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2022:0896 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2022:0896
    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].