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OpenAdvisories
High USN-5778-2 7 CVEs

xorg-server, xorg-server-hwe-16.04 vulnerabilities

Published Feb 16, 2023 · Updated Jun 29, 2026

Summary

USN-5778-1 fixed several vulnerabilities in X.Org. This update provides
the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.

Original advisory details:

Jan-Niklas Sohn discovered that X.Org X Server extensions contained
multiple security issues. An attacker could possibly use these issues to
cause the X Server to crash, execute arbitrary code, or escalate
privileges.

Fixed packages 3

ReleasePackageFixed in
Ubuntu · Pro 14.04 LTS Pro:14.04:LTS xorg-server 2:1.15.1-0ubuntu2.11+esm7
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS xorg-server 2:1.18.4-0ubuntu0.12+esm5
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS xorg-server-hwe-16.04 2:1.19.6-1ubuntu4.1~16.04.6+esm4

Vulnerabilities 7

References

  • report
    https://ubuntu.com/security/CVE-2022-4283
  • report
    https://ubuntu.com/security/CVE-2022-46340
  • report
    https://ubuntu.com/security/CVE-2022-46341
  • report
    https://ubuntu.com/security/CVE-2022-46342
  • report
    https://ubuntu.com/security/CVE-2022-46343
  • report
    https://ubuntu.com/security/CVE-2022-46344
  • report
    https://ubuntu.com/security/CVE-2023-0494