Potential Vulnerability in Cloned Code

[pr-hung]

Summary

This PR fixes a potential security vulnerability in cloned code that appears to have missed an upstream security patch.

Details

• Affected file: src/java.desktop/unix/classes/sun/awt/X11GraphicsDevice.java
• Upstream fix commit: JetBrains/JetBrainsRuntime@aed4d3e
• Clone similarity score: 0.999969

What this PR does

• Applies the upstream security fix logic to the cloned implementation in this repository.

References

• Upstream patch commit: JetBrains/JetBrainsRuntime@aed4d3e

Please review and merge this PR to ensure your repository is protected against this potential vulnerability.
Thank you for your time !

---

Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Error

 ⚠️ OCA signatory status must be verified

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk11u.git pull/109/head:pull/109
$ git checkout pull/109

Update a local copy of the PR:
$ git checkout pull/109
$ git pull https://git.openjdk.org/jdk11u.git pull/109/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 109

View PR using the GUI difftool:
$ git pr show -t 109

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk11u/pull/109.diff

[bridgekeeper]

Hi @pr-hung, welcome to this OpenJDK project and thanks for contributing!

We do not recognize you as Contributor and need to ensure you have signed the Oracle Contributor Agreement (OCA). If you have not signed the OCA, please follow the instructions. Please fill in your GitHub username in the "Username" field of the application. Once you have signed the OCA, please let us know by writing /signed in a comment in this pull request.

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If you are contributing this work on behalf of your employer and your employer has signed the OCA, please let us know by writing /covered in a comment in this pull request.

[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[gnu-andrew]

If you believe there is a vulnerability, it should be reported through the proper channels: https://openjdk.org/groups/vulnerability/report