CVE-2026-91400
Publication date 20 October 2026
Last updated 9 November 2026
Ubuntu priority
Description
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Sound). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.1 Base Score 3.1 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L).
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| openjdk-8 | 26.10 stonking |
Fixed in 8u512-b09~us1-0ubuntu1~26.10.1
|
| 26.04 LTS resolute |
Fixed in 8u512-b09~us1-0ubuntu1~26.04.1
|
|
| 24.04 LTS noble |
Fixed in 8u512-b09~us1-0ubuntu1~24.04.1
|
|
| 22.04 LTS jammy |
Fixed in 8u512-b09~us1-0ubuntu1~22.04.1
|
|
| 20.04 LTS focal |
Fixed in 8u512-b09~us1-0ubuntu1~20.04.1
|
|
| 18.04 LTS bionic |
Fixed in 8u512-b09~us1-0ubuntu1~18.04.1
|
|
| 16.04 LTS xenial |
Fixed in 8u512-b09~us1-0ubuntu1~16.04.1
|
|
| openjdk-9 | 26.10 stonking | Not in release |
| 26.04 LTS resolute | Not in release | |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 16.04 LTS xenial | Ignored no longer supported by upstream | |
| openjdk-lts | 26.10 stonking |
Fixed in 11.0.33+9-1ubuntu1~26.10.1
|
| 26.04 LTS resolute |
Fixed in 11.0.33+9-1ubuntu1~26.04.1
|
|
| 24.04 LTS noble |
Fixed in 11.0.33+9-1ubuntu1~24.04.1
|
|
| 22.04 LTS jammy |
Fixed in 11.0.33+9-1ubuntu1~22.04.1
|
|
| 20.04 LTS focal |
Fixed in 11.0.33+9-1ubuntu1~20.04.1
|
|
| 18.04 LTS bionic |
Fixed in 11.0.33+9-1ubuntu1~18.04.1
|
|
| openjdk-13 | 26.10 stonking | Not in release |
| 26.04 LTS resolute | Not in release | |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 20.04 LTS focal | Ignored superseded by openjdk-17 | |
| openjdk-16 | 26.10 stonking | Not in release |
| 26.04 LTS resolute | Not in release | |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 20.04 LTS focal | Ignored superseded by openjdk-17 | |
| openjdk-17 | 26.10 stonking |
Fixed in 17.0.21.0.3+1-1~26.10.1
|
| 26.04 LTS resolute |
Fixed in 17.0.21.0.3+1-1~26.04.1
|
|
| 24.04 LTS noble |
Fixed in 17.0.21.0.3+1-1~24.04.1
|
|
| 22.04 LTS jammy |
Fixed in 17.0.21.0.3+1-1~22.04.1
|
|
| 20.04 LTS focal |
Needs evaluation
|
|
| 18.04 LTS bionic |
Needs evaluation
|
|
| openjdk-17-crac | 26.10 stonking |
Needs evaluation
|
| 26.04 LTS resolute |
Needs evaluation
|
|
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| openjdk-18 | 26.10 stonking | Not in release |
| 26.04 LTS resolute | Not in release | |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Ignored superseded by openjdk-19 | |
| openjdk-21 | 26.10 stonking |
Fixed in 21.0.13.0.3+1-1~26.10.1
|
| 26.04 LTS resolute |
Fixed in 21.0.13.0.3+1-1~26.04.1
|
|
| 24.04 LTS noble |
Fixed in 21.0.13.0.3+1-1~24.04.1
|
|
| 22.04 LTS jammy |
Fixed in 21.0.13.0.3+1-1~22.04.1
|
|
| 20.04 LTS focal |
Needs evaluation
|
|
| openjdk-21-crac | 26.10 stonking |
Needs evaluation
|
| 26.04 LTS resolute |
Needs evaluation
|
|
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| openjdk-25 | 26.10 stonking |
Fixed in 25.0.5.0.3+1-1~26.10.1
|
| 26.04 LTS resolute |
Fixed in 25.0.5.0.3+1-1~26.04.1
|
|
| 24.04 LTS noble |
Fixed in 25.0.5.0.3+1-1~24.04.1
|
|
| 22.04 LTS jammy |
Fixed in 25.0.5.0.3+1-1~22.04.1
|
|
| openjdk-27 | 26.10 stonking |
Fixed in 27.0.1.0.3+1-1~26.10.1
|
| 26.04 LTS resolute | Not in release | |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release |
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CVSS version: CVSS v3.0
Base score
3.1 · Low
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
References
Related Ubuntu Security Notices (USN)
- USN-9009-1
- OpenJDK 8 vulnerabilities
- 9 November 2026
- USN-9010-1
- OpenJDK 11 vulnerabilities
- 9 November 2026
- USN-9004-1
- OpenJDK 25 vulnerabilities
- 9 November 2026
- USN-9005-1
- OpenJDK 27 vulnerabilities
- 9 November 2026
- USN-9015-1
- OpenJDK 21 vulnerabilities
- 9 November 2026
- USN-9014-1
- OpenJDK 17 vulnerabilities
- 9 November 2026