VYPR
High severity7.8NVD Advisory· Published Jan 29, 2021· Updated Jun 17, 2026

CVE-2021-3347

CVE-2021-3347

Description

An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce1458.

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Affected products

276

Patches

Vulnerability mechanics

References

19

News mentions

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