Linux kernel wifi cfg80211 buffer overflow fix in elem comparison

From this webpage screenshot, the following key information about the vulnerability can be obtained: 1. Vulnerability Description: - Title: wifi: cfg80211: fix buffer overflow in elem comparison - Description: The code assumes a length of 5 bytes, but the element's length has already been checked. Therefore, only length checking is needed, not comparing lengths. 2. Fix Measures: - Fixed Code: In the file , the comparison operation in the function was fixed. - Fix Content: 3. Reason for Fix: - Reporter: Sönke Huster - Fixer: Johannes Berg and Sasha Levin 4. Related Patch: - Patch ID: 88a6fe3707888bd1893e9741157a7035c4159ab6 - Patch Type: patch 5. Patch Source: - Patch Link: linux-88a6fe3707888bd1893e9741157a7035c4159ab6.tar.gz 6. Patch Status: - Patch Status: Merged into upstream version 9f16b5c82a025cd4c864737409234ddc44fb166a 7. Patch Date: - Patch Date: December 8, 2022 8. Patch Author: - Patch Author: Greg Kroah-Hartman 9. Patch Submitter: - Patch Submitter: Johannes Berg 10. Patch Status: - Patch Status: Merged into upstream version 9f16b5c82a025cd4c864737409234ddc44fb166a 11. Patch Type: - Patch Type: patch 12. Patch Size: - Patch Size: 3 lines of code 13. Patch Location: - Patch Location: file 14. Patch Description: - Patch Description: Fixed the comparison operation in the function to prevent buffer overflow. Through this information, one can understand the vulnerability's fix process, the content of the fix, and the status of the applied patch.

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Linux kernel wifi cfg80211 buffer overflow fix in elem comparison