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Alerts This Week
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Debian Linux DSA-6355-1 Multiple Threats Privilege Escalation DoS

debian
Calendar Grey June 21, 2026
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Upgrade the Debian Linux kernel to patch several vulnerabilities leading to denial of service and privilege escalation threats.
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks
Topics%20covered

Topics Covered

security advisory denial of service information leak debian privilege escalation linux

Summary

For the stable distribution (trixie), these problems have been fixed in
version 6.12.94-1.

We recommend that you upgrade your linux packages.

For the detailed security status of linux please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/linux

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/



Severity
critical
Lowest
Low
Medium
High
Critical

Package: linux
CVE ID: CVE-2025-22069 CVE-2025-68251 CVE-2025-68768 CVE-2025-71289

Topics%20covered

Topics Covered

security advisory denial of service information leak debian privilege escalation linux

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