> USN-8816-1: Linux kernel vulnerabilities

[SOURCE] Ubuntu Security Notices [DATE: 24/09/2026 15:00] [LANGUAGE: EN]

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:
  - ARM64 architecture;
  - S390 architecture;
  - x86 architecture;
  - DRBD Distributed Replicated Block Device drivers;
  - InfiniBand drivers;
  - IOMMU subsystem;
  - Multiple devices driver;
  - Network drivers;
  - Microsoft Azure Network Adapter (MANA) driver;
  - NVME drivers;
  - TCM subsystem;
  - Virtio Host (VHOST) subsystem;
  - Xen hypervisor drivers;
  - AFS file system;
  - File systems infrastructure;
  - Network file systems library;
  - Network file system (NFS) client;
  - NTFS3 file system;
  - OCFS2 file system;
  - OrangeFS file system;
  - SMB network file system;
  - IPv4 networking;
  - Sun RPC protocol;
  - IPv6 networking;
  - IP tunnels definitions;
  - Netfilter;
  - TCP network protocol;
  - Locking primitives;
  - 9P file system network protocol;
  - B.A.T.M.A.N. meshing protocol;
  - Networking core;
  - IFE protocol;
  - RxRPC session sockets;
  - Network traffic control;
  - SCTP protocol;
  - SMC sockets;
  - TIPC protocol;
  - XFRM subsystem;
(CVE-2026-64530, CVE-2026-64534, CVE-2026-64535, CVE-2026-64541,
CVE-2026-64551, CVE-2026-68083, CVE-2026-68457, CVE-2026-68476,
CVE-2026-68477, CVE-2026-72014, CVE-2026-72020, CVE-2026-72033,
CVE-2026-72041, CVE-2026-72046, CVE-2026-72064, CVE-2026-72065,
CVE-2026-72069, CVE-2026-72083, CVE-2026-72084, CVE-2026-72085,
CVE-2026-72098, CVE-2026-72129, CVE-2026-72130, CVE-2026-72137,
CVE-2026-72139, CVE-2026-72191, CVE-2026-72192, CVE-2026-72194,
CVE-2026-72217, CVE-2026-72220, CVE-2026-72221, CVE-2026-72222,
CVE-2026-72226, CVE-2026-72234, CVE-2026-72248, CVE-2026-72249,
CVE-2026-72251, CVE-2026-72277, CVE-2026-72278, CVE-2026-72279,
CVE-2026-72287, CVE-2026-72288, CVE-2026-72289, CVE-2026-72296,
CVE-2026-72299, CVE-2026-72317, CVE-2026-72318, CVE-2026-72319,
CVE-2026-72320, CVE-2026-72322, CVE-2026-72323, CVE-2026-72329,
CVE-2026-72339, CVE-2026-72348, CVE-2026-72351, CVE-2026-72355,
CVE-2026-72366, CVE-2026-72381, CVE-2026-72393, CVE-2026-72398,
CVE-2026-72399, CVE-2026-72412, CVE-2026-72417, CVE-2026-72422,
CVE-2026-72429, CVE-2026-72436, CVE-2026-72442, CVE-2026-72451,
CVE-2026-72463, CVE-2026-72466, CVE-2026-72472, CVE-2026-72473,
CVE-2026-72477, CVE-2026-72491, CVE-2026-72493, CVE-2026-72494,
CVE-2026-72495, CVE-2026-72496, CVE-2026-72501, CVE-2026-74255,
CVE-2026-74267, CVE-2026-74268, CVE-2026-74269, CVE-2026-74287,
CVE-2026-74310, CVE-2026-74345, CVE-2026-74350, CVE-2026-74361,
CVE-2026-74376, CVE-2026-74384, CVE-2026-74394, CVE-2026-74398,
CVE-2026-74401, CVE-2026-74406, CVE-2026-74427, CVE-2026-74428,
CVE-2026-74433, CVE-2026-74434, CVE-2026-74436, CVE-2026-74439,
CVE-2026-80665)

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