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USN-8643-1: 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 2026-08-18 18:08 UTC · 2026-08-18 15:08 -03

Version 1.709 ​

Released: 2026-08-??

DirectAdmin 2026-08-18 15:30 UTC · 2026-08-18 12:30 -03

USN-8641-1: .NET vulnerabilities

⚠️ Importante

Miha Zupan discovered that .NET did not properly interpret certain HTTP requests. An attacker could possibly use this issue to perform request smuggling and bypass a security feature. (CVE-2026-62899) Ivan Demchuk discovered that .NET did…

Ubuntu CVE-2026-62899CVE-2026-62900CVE-2026-62901CVE-2026-62909 CVSS 7.8 2026-08-18 15:02 UTC · 2026-08-18 12:02 -03

USN-8642-1: c3p0 vulnerabilities

⚠️ Importante

It was discovered that c3p0 was vulnerable to remote code execution via maliciously crafted serialized objects and JNDI references. An attacker could use this to execute arbitrary code, bypass security restrictions, or cause a denial of se…

Ubuntu 2026-08-18 13:02 UTC · 2026-08-18 10:02 -03