ubuntu updates

  1. CVE-2026-23407 AppArmor Bounds Check Bug: Kernel DoS and Memory Safety Risk

    The AppArmor bug tracked as CVE-2026-23407 is a serious kernel memory-safety issue that can turn a malformed policy into a system-level denial of service, and in some cases a broader integrity and confidentiality problem. The flaw sits in verify_dfa(), where the kernel fails to apply a bounds...
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    • apparmor vulnerability cve-2026-23407 kernel security ubuntu updates
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    • Forum: Security Alerts