GHSA-f5x9-rprw-5rc4
GitHub Security Advisory
⚠ Unreviewed
MODERATE
Has CVE
Advisory Details
x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks.
Related CVEs
Key Information
5.0
/10
Dataset
Last updated: September 11, 2025 6:35 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.