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USN-8658-4: Linux kernel (Azure CVM) vulnerabilities

⚠️ Importante

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Open vSwitch; - SCTP protocol; (CVE-2026-53224, CVE-2…

Ubuntu CVE-2026-53224CVE-2026-53246CVE-2026-64531 CVSS 9.1 2026-08-27 21:32 UTC · 2026-08-27 18:32 -03

USN-8643-5: Linux kernel vulnerabilities

⚠️ Importante

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network drivers; - Open vSwitch; - SCTP protocol; (…

Ubuntu CVE-2026-53224CVE-2026-53246CVE-2026-53247CVE-2026-64531 CVSS 9.8 2026-08-27 21:29 UTC · 2026-08-27 18:29 -03

USN-8688-1: PAM vulnerability

⚠️ Importante

Juthawong Naisanguansee discovered that PAM incorrectly cleared failed login attempt records when certain services invoked the account phase without first performing authentication. An attacker could possibly use this issue to reset failed…

Ubuntu 2026-08-27 19:43 UTC · 2026-08-27 16:43 -03