HIGH 7.1 Microsoft
CVE-2026-53354
arm64: errata: Mitigate TLBI errata on various Arm CPUs
Microsoft Security Update 2026-Jul: arm64: errata: Mitigate TLBI errata on various Arm CPUs
Affected Products
- azl3 kernel 6.6.143.1-1 on Azure Linux 3.0
Remediation
$ sudo apt install --only-upgrade linux-kernelReferences
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-53354
- https://nvd.nist.gov/vuln/detail/CVE-2026-53354
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-07-14 via Microsoft. A remediation command is available below. Affected: azl3 kernel 6.6.143.1-1 on Azure Linux 3.0.
vulnfeed aggregates 9166 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.