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Alerts This Week
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Debian LTS Linux Critical Privilege Escalation and DoS Update DLA-4688-1

debian lts
Calendar Grey July 18, 2026
Scroller Debian Lts
Discover critical security updates for the Linux kernel on Debian 12, including fixes for privilege escalation and denial of service issues.
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 privilege escalation linux deblts

Summary

For Debian 12 bookworm, these problems have been fixed in version
6.1.177-1. This version additionally updates the Microsoft Azure
Network Adapter (mana) driver, and includes many more bug fixes from
stable update 6.1.177.

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 LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS



Severity
important
Lowest
Low
Medium
High
Critical

Package: linux
Version: 6.1.177-1
CVE ID: CVE-2025-23131 CVE-2026-23272 CVE-2026-23278 CVE-2026-23302
Debian Bug: 1130365

Topics%20covered

Topics Covered

security advisory denial of service information leak privilege escalation linux deblts

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