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UNKNOWNKNOWN EXPLOITED

CVE-2021-22555

Linux Kernel Heap Out-of-Bounds Write Vulnerability

Published
2025-10-06
Modified
2026-07-31
Sources
cisa-kev

Summary

Linux Kernel contains a heap out-of-bounds write vulnerability that could allow an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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