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It was discovered that OpenVPN had a use-after-free vulnerability in its TLS session handling. An attacker could possibly use this issue to cause OpenVPN to crash, resulting in a denial of service, or execute arbitrary code. (CVE-2026-8447…

Ubuntu CVE-2026-84471CVE-2026-84732 CVSS 8.7 2026-09-30 11:53 UTC · 2026-09-30 08:53 -03

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 file system (NFS) server daemon; - IPv6 netwo…

Ubuntu CVE-2025-38724CVE-2026-53131CVE-2026-53221 CVSS 9.8 2026-09-30 09:53 UTC · 2026-09-30 06:53 -03

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 file system (NFS) server daemon; - OCFS2 file…

Ubuntu CVE-2025-38724CVE-2026-53043CVE-2026-53131CVE-2026-53221CVE-2026-53224CVE-2026-53225CVE-2026-53246CVE-2026-53309 CVSS 9.8 2026-09-30 08:10 UTC · 2026-09-30 05:10 -03

It was discovered that some Arm processors could complete a broadcast translation lookaside buffer (TLB) invalidation before memory writes made through the invalidated translation were globally observed. A local attacker could possibly use…

Ubuntu CVE-2025-10263CVE-2026-53186CVE-2026-53221CVE-2026-53354CVE-2026-53355CVE-2026-53398CVE-2026-63808CVE-2026-63887CVE-2026-63888CVE-2026-63912CVE-2026-63922CVE-2026-63924CVE-2026-63984CVE-2026-63992CVE-2026-63993CVE-2026-63994CVE-2026-64007CVE-2026-64091 CVSS 9.8 2026-09-30 08:04 UTC · 2026-09-30 05:04 -03