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OpenAdvisories
Unscored USN-8330-1 0 CVEs

openjdk-8 vulnerabilities

Published May 28, 2026 · Updated Jun 30, 2026

Summary

Thomas Beckers discovered that the JAXP component of OpenJDK 8 did not
correctly authenticate certain APIs. A remote unauthenticated attacker
could possibly use this issue to gain unauthorized access to sensitive
information. (CVE-2026-22016)

It was discovered that the JSSE component of OpenJDK 8 did not correctly
authenticate certain APIs. A remote unauthenticated attacker could possibly
use this issue to cause a denial of service. (CVE-2026-22021)

It was discovered that the JGSS component of OpenJDK 8 did not correctly
authenticate certain APIs. A remote attacker could possibly use this issue
to obtain sensitive information. (CVE-2026-22013)

It was discovered that the 2D component of OpenJDK 8 did not correctly
handle certain integer arithmetic. If a user or automated system were
tricked into opening a specially crafted file, an attacker could possibly
use this issue to leak sensitive information. (CVE-2026-23865)

It was discovered that the Libraries component of OpenJDK 8 did not
correctly authenticate certain APIs. A remote unauthenticated attacker
could possibly use this issue to cause a denial of service.
(CVE-2026-22018)

Ken Pyle discovered that the Security component of OpenJDK 8 did not
correctly authenticate certain APIs. A local attacker could possibly use
this issue to leak sensitive information. (CVE-2026-22007, CVE-2026-34268)

In addition to security fixes, the updated packages contain bug fixes, new
features, and possibly incompatible changes.

Please see the following for more information:
https://openjdk.org/groups/vulnerability/advisories/2026-04-21

Fixed packages 7

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS openjdk-8 8u492-ga~us2-0ubuntu1~22.04.1
Ubuntu · 24.04 LTS 24.04:LTS openjdk-8 8u492-ga~us2-0ubuntu1~24.04.1
Ubuntu · 25.10 openjdk-8 8u492-ga~us2-0ubuntu1~25.10.1
Ubuntu · 26.04 LTS 26.04:LTS openjdk-8 8u492-ga~us2-0ubuntu1~26.04.1
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS openjdk-8 8u492-ga~us2-0ubuntu1~16.04.1
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS openjdk-8 8u492-ga~us2-0ubuntu1~18.04.1
Ubuntu · Pro 20.04 LTS Pro:20.04:LTS openjdk-8 8u492-ga~us2-0ubuntu1~20.04.1

References

  • report
    https://ubuntu.com/security/CVE-2026-22007
  • report
    https://ubuntu.com/security/CVE-2026-22013
  • report
    https://ubuntu.com/security/CVE-2026-22016
  • report
    https://ubuntu.com/security/CVE-2026-22018
  • report
    https://ubuntu.com/security/CVE-2026-22021
  • report
    https://ubuntu.com/security/CVE-2026-23865
  • report
    https://ubuntu.com/security/CVE-2026-34268