Researcher Asim Manizada published working exploits for four patched Linux kernel flaws (CVE-2026-80844, CVE-2026-81000, CVE-2026-68121, CVE-2026-74469) enabling local root access.
Four patched Linux kernel flaws—DirtyAH6, TUNderflow, PPPoEject, and DiagSpill—let local attackers corrupt kernel memory and gain root privileges.
Four Linux kernel privilege escalation flaws (DirtyAH6, TUNderflow, PPPoEject, DiagSpill) allow local root access; fixes ship in stable kernel branches with PoC exploits published.
Ubuntu issues USN-8714-3 updating the generic Linux kernel to fix five CVEs affecting the OCFS2 file system and SCTP protocol.
Ubuntu updates the AWS Linux kernel in USN-8725-2, fixing eight CVEs including issues in NFS, OCFS2, Netfilter, SCTP, and B.A.T.M.A.N. subsystems.
ZDI discloses Linux Kernel SCTP subsystem race condition (CVE-2026-46227) allowing low-privileged local attackers to disclose sensitive information, CVSS 6.4.