Ubuntu security advisory (AV26-653)
Serial number: AV26-653 Date: July 6, 2026 Between June 29 and July 5, 2026, Ubuntu published security notices to address vulnerabilities in the Linux kernel affecting the following products: Ubuntu 14.04 LTS Ubuntu 20.04 LTS Ubuntu 22.04 LTS Ubuntu 24.04 LTS Ubuntu 25.10 Ubuntu 26.04 LTS The Cyber Centre encourages users and administrators to review the web link provided and apply the necessary updates. Ubuntu Security Notices
CSIRTS triage
- What
- Ubuntu published security notices to address vulnerabilities in the Linux kernel.
- Who is affected
- Users and administrators of affected Ubuntu versions.
- Urgency
- Remediation is necessary, but the severity is unknown.
- Action
- Users should apply the necessary updates as per the security notices.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch Linux kernel
Get an email when a new Linux kernel advisory drops — max one per day, one-click unsubscribe.
Details
Original advisory: https://cyber.gc.ca/en/alerts-advisories/ubuntu-security-advisory-av26-653
More from Canadian Centre for Cyber Security
- unknownBitWarden security advisory (AV26-683)2026-07-10
- criticalAL25-007 - Vulnerability impacting Roundcube Webmail – CVE-2025-49113 – Update 12026-07-10
- unknownMicrosoft Edge security advisory (AV26-682)2026-07-10
- criticalBroadcom VMware security advisory (AV26-681)2026-07-10
- unknownDjango security advisory (AV26-084) – Update 12026-07-09