Red Hat Security Advisory 2021-2522-01 - The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. Red Hat Virtualization Hosts are installed using a special build of Red Hat Enterprise Linux with only the packages required to host virtual machines. RHVH features a Cockpit user interface for monitoring the host's resources and performing administrative tasks. The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. Red Hat Virtualization Hosts are installed using a special build of Red Hat Enterprise Linux with only the packages required to host virtual machines. RHVH features a Cockpit user interface for monitoring the host's resources and performing administrative tasks. Issues addressed include integer overflow and privilege escalation vulnerabilities.
f5fe6b9d404ea0fffaa66f8c161b4e2c24d4a8d748a31878c1e5c27d1631484cRed Hat Security Advisory 2021-2286-01 - Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.7.16. Issues addressed include a remote shell upload vulnerability.
ece0bc4caa2fe2afa806da433841d46e04bb783b0678dc25fab79a4e0d765379Ubuntu Security Notice 4983-1 - Piotr Krysiuk discovered that the eBPF implementation in the Linux kernel did not properly enforce limits for pointer operations. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. Piotr Krysiuk and Benedict Schlueter discovered that the eBPF implementation in the Linux kernel performed out of bounds speculation on pointer arithmetic. A local attacker could use this to expose sensitive information. Various other issues were also addressed.
c8d6a4d1ac66d32b7a2f8aec8f4be767802cb76e03860da72e2558c5974f173aUbuntu Security Notice 4977-1 - Kiyin discovered that the NFC LLCP protocol implementation in the Linux kernel contained a reference counting error. A local attacker could use this to cause a denial of service. Kiyin discovered that the NFC LLCP protocol implementation in the Linux kernel did not properly deallocate memory in certain error situations. A local attacker could use this to cause a denial of service. Various other issues were also addressed.
e08eead12351b562c8393556b5d0d894119bfeac691f89307ba19ce69383d1deRed Hat Security Advisory 2021-2168-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system.
54bd74fb552802738cbdde5b8c93eb1b4b7df96eca91d8c4e5270b64ceffa2e3Red Hat Security Advisory 2021-2165-01 - This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.
6da6b9ec60b82c610e0c5a7bc75693e5f878172a20d44ed51102d245a512d4a3Red Hat Security Advisory 2021-2169-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.
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