Debian 6.1: Security Advisory DSA-6053-1 for Linux Critical Issues
debian
November 11, 2025
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks
Topics Covered
Summary
For the oldstable distribution (bookworm), these problems have been fixed
in version 6.1.158-1.
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/source-package/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/
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Severity
critical
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Low
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Critical
Package: linux
CVE ID: CVE-2025-21861 CVE-2025-39929 CVE-2025-39931 CVE-2025-39934
Topics Covered
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