CRITICAL 9.8 Microsoft

CVE-2025-71073

Input: lkkbd - disable pending work before freeing device

Microsoft Security Update 2026-Jan: Input: lkkbd - disable pending work before freeing device

Affected Products

azl3 kernel 6.6.119.3-3 on Azure Linux 3.0
azl3 kernel 6.6.126.1-1 on Azure Linux 3.0
cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0
azl3 kernel 6.6.130.1-3 on Azure Linux 3.0
cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
azl3 kernel 6.6.134.1-2 on Azure Linux 3.0
azl3 kernel 6.6.138.1-1 on Azure Linux 3.0
azl3 kernel 6.6.141.1-1 on Azure Linux 3.0

References

Published: 2026-01-13 · Source: Microsoft · Feed updated: 2026-09-30

This critical severity vulnerability with a CVSS score of 9.8 was published on 2026-01-13 via Microsoft. Affected: azl3 kernel 6.6.119.3-3 on Azure Linux 3.0, azl3 kernel 6.6.126.1-1 on Azure Linux 3.0, cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0 and 5 more.

Risk Timeline

CVE Disclosed2026-01-13 · 259 days ago

Remediation Resources

Official Advisory

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-71073

NVD / MITRE

nvd.nist.gov/vuln/detail/CVE-2025-71073

Related Vulnerabilities

CVE	Title	Severity	CVSS
CVE-2025-62168 PoC	Squid vulnerable to information disclosure via authentication credential leakage	CRITICAL	10.0
CVE-2026-44210	Kata Containers have VM Escape via virtiofsd Argument Injection through Default-	CRITICAL	9.9
CVE-2026-15043	DBI::SQL::Nano versions from 1.42 before 1.651 for Perl have inverted <= and >=	CRITICAL	9.8
CVE-2026-17543	SQL injection in ext-pgsql via E'...' backslash breakout	CRITICAL	9.8
CVE-2026-38968	ntopng through 6.6 is vulnerable to Predictable Session Identifier which can lea	CRITICAL	9.8
CVE-2026-53374	drm/amdgpu: zero-initialize GART table on allocation	CRITICAL	9.8

vulnfeed aggregates 10239 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.