Debian Linux Security Advisory 5096-1 - Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.
75c044bf4d2e418a7cc68e74ff3d6f180013990253cbe7731409a07b3b799fa7Ubuntu Security Notice 5343-1 - Yiqi Sun and Kevin Wang discovered that the cgroups implementation in the Linux kernel did not properly restrict access to the cgroups v1 release_agent feature. A local attacker could use this to gain administrative privileges. It was discovered that the aufs file system in the Linux kernel did not properly restrict mount namespaces, when mounted with the non-default allow_userns option set. A local attacker could use this to gain administrative privileges.
f52b839ff13c30e863d5be66f515f639c4bbf6c3ac1911f54911c3a1db6abad1Ubuntu Security Notice 5209-1 - Nadav Amit discovered that the hugetlb implementation in the Linux kernel did not perform TLB flushes under certain conditions. A local attacker could use this to leak or alter data from other processes that use huge pages. It was discovered that a race condition existed in the timer implementation in the Linux kernel. A privileged attacker could use this cause a denial of service.
48064c7ea8ce65c4e3051e87cd43253fcf2b6a445eea15418d3b3f219708afbaRed Hat Security Advisory 2021-5038-04 - Red Hat Advanced Cluster Management for Kubernetes 2.2.10 images Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console — with security policy built in. This advisory contains the container images for Red Hat Advanced Cluster Management for Kubernetes, which provide security fixes, bug fixes and container upgrades. Issues addressed include a bypass vulnerability.
8c3861dc2826e4a0c7c98f1040e5e156c43227dbe0c19621db0bee3cb77b04e4Red Hat Security Advisory 2021-4914-06 - OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains the following OpenShift Virtualization 4.8.3 images: RHEL-8-CNV-4.8.
fd59966d097a080a7ded93322ccdd6a60d15159920ee6f8c093487695abfb467Red Hat Security Advisory 2021-4875-04 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Issues addressed include a use-after-free vulnerability.
7182b04b0c95c9c305f359918990a1f42023f58b97531d86592fbe56852dacb5Red Hat Security Advisory 2021-4871-05 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include a use-after-free vulnerability.
b512fabc2f0ea31c77c3c04ecd89595372d88866b57e93e61ded1e641a083c9dRed Hat Security Advisory 2021-4646-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.
05def5d681747b437fdd2a5c3e4955aac707baf60b3048864ae74bf842a890d7Red Hat Security Advisory 2021-4647-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system.
c9088bb36ca27ce4ecf566d11cc5445a00a904ba22e4d1f3c4a0d4c5b3a546ecRed Hat Security Advisory 2021-4650-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system.
30db52979e8346ae4a03a9bc7a7634ce9e814982f05e67050bd6541094c56531Red Hat Security Advisory 2021-4648-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.
efed1a8f4077bc4612ff4f66517074e78af2aa949ac9c1d0694d41fcc4c884e4
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