Ubuntu Security Notice 5594-1 - Asaf Modelevsky discovered that the Intel 10GbE PCI Express Ethernet driver for the Linux kernel performed insufficient control flow management. A local attacker could possibly use this to cause a denial of service. It was discovered that the IP implementation in the Linux kernel did not provide sufficient randomization when calculating port offsets. An attacker could possibly use this to expose sensitive information.
198d9cd81e4c1e3919251bb33f6661917965b696e4cdf83ea360da906569dc2cRed Hat Security Advisory 2022-5678-01 - 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. Issues addressed include a buffer overflow vulnerability.
7480e9e18d07f1f6c8955350dffe60d4f704abf03249e7f99b911f7f64a3877aRed Hat Security Advisory 2022-5338-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.
b4a68cc58eca9da243167ff02e79915ee516758ed00c162a9cdd60a5051ec094Red Hat Security Advisory 2022-5099-01 - The grub2 packages provide version 2 of the Grand Unified Boot Loader, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. The shim package contains a first-stage UEFI boot loader that handles chaining to a trusted full boot loader under secure boot environments. Issues addressed include buffer overflow, out of bounds write, and use-after-free vulnerabilities.
34246ffd9ca1956890fda4c9acb6dd38a6ae9f42ef9783e9b8715b92cd6d5e58Red Hat Security Advisory 2022-5100-01 - The grub2 packages provide version 2 of the Grand Unified Boot Loader, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. The shim package contains a first-stage UEFI boot loader that handles chaining to a trusted full boot loader under secure boot environments. Issues addressed include buffer overflow, out of bounds write, and use-after-free vulnerabilities.
4ae68bf8d9609c4f243193d9fe7abc4a8a8aa94b680c713f385e474d83725f7aRed Hat Security Advisory 2022-5095-01 - The grub2 packages provide version 2 of the Grand Unified Boot Loader, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. The shim package contains a first-stage UEFI boot loader that handles chaining to a trusted full boot loader under secure boot environments. Issues addressed include buffer overflow, out of bounds write, and use-after-free vulnerabilities.
4c3ec629c4223eb162af5230c255c58930695266f861587bbbf2094a5e049e04Red Hat Security Advisory 2022-5096-01 - The grub2 packages provide version 2 of the Grand Unified Boot Loader, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. The shim package contains a first-stage UEFI boot loader that handles chaining to a trusted full boot loader under secure boot environments. Issues addressed include buffer overflow, out of bounds write, and use-after-free vulnerabilities.
599b664c81a5612e99f1e4c5c07ad0f0223b8a2bc5a4d147cae39fb875d1c284Red Hat Security Advisory 2022-5098-01 - The grub2 packages provide version 2 of the Grand Unified Boot Loader, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. The shim package contains a first-stage UEFI boot loader that handles chaining to a trusted full boot loader under secure boot environments. Issues addressed include buffer overflow, out of bounds write, and use-after-free vulnerabilities.
eb5658310e362f002091a1f7f759c770aba64922b044eb6f3ef039ee02122cb7Ubuntu Security Notice 5462-2 - USN-5462-1 fixed several vulnerabilities in Ruby. This update provides the corresponding CVE-2022-28739 update for ruby2.3 on Ubuntu 16.04 ESM. It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information.
b47ace4598aa16889d8fd13a61ab6776251e8e1f05e571cdb335797d23e1ec0cUbuntu Security Notice 5462-1 - It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 22.04 LTS. It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information.
93396c53d1b014d262f3aed6dacbfc8d58faaea61e4dae6cbadc94a05bec397a
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