Linux · Security advisory · November 25, 2025

DLA-4379-1: linux-6.1 security update

DLA-4379-1, released November 25, 2025, fixes 1 CVE in linux-6.1 (version 6.1.158-1~deb11u1). None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0024
15th percentile

Fixed package versions

ProductReleaseFixed in
linux-6.1Debian 11.6 (bullseye)6.1.158-1~deb11u1

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2025-21861 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system 7.8 0.0024 None reported
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