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Ubuntu Security Notice USN-7021-2
Ubuntu Security Notice 7021-2 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
==========================================================================Ubuntu Security Notice USN-7021-2September 23, 2024linux-ibm-5.15, linux-oracle-5.15, linux-xilinx-zynqmp vulnerabilities==========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 22.04 LTS- Ubuntu 20.04 LTSSummary:Several security issues were fixed in the Linux kernel.Software Description:- linux-xilinx-zynqmp: Linux kernel for Xilinx ZynqMP processors- linux-ibm-5.15: Linux kernel for IBM cloud systems- linux-oracle-5.15: Linux kernel for Oracle Cloud systemsDetails: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: - GPU drivers; - BTRFS file system; - F2FS file system; - GFS2 file system; - BPF subsystem; - Netfilter; - RxRPC session sockets; - Integrity Measurement Architecture(IMA) framework;(CVE-2024-27012, CVE-2024-39496, CVE-2024-26677, CVE-2024-42228,CVE-2024-38570, CVE-2024-39494, CVE-2024-42160, CVE-2024-41009)Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 22.04 LTS linux-image-5.15.0-1036-xilinx-zynqmp 5.15.0-1036.40 linux-image-xilinx-zynqmp 5.15.0.1036.40Ubuntu 20.04 LTS linux-image-5.15.0-1063-ibm 5.15.0-1063.66~20.04.1 linux-image-5.15.0-1068-oracle 5.15.0-1068.74~20.04.1 linux-image-ibm 5.15.0.1063.66~20.04.1 linux-image-oracle 5.15.0.1068.74~20.04.1After a standard system update you need to reboot your computer to makeall the necessary changes.ATTENTION: Due to an unavoidable ABI change the kernel updates havebeen given a new version number, which requires you to recompile andreinstall all third party kernel modules you might have installed.Unless you manually uninstalled the standard kernel metapackages(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,linux-powerpc), a standard system upgrade will automatically performthis as well.References: https://ubuntu.com/security/notices/USN-7021-2 https://ubuntu.com/security/notices/USN-7021-1 CVE-2024-26677, CVE-2024-27012, CVE-2024-38570, CVE-2024-39494, CVE-2024-39496, CVE-2024-41009, CVE-2024-42160, CVE-2024-42228Package Information: https://launchpad.net/ubuntu/+source/linux-xilinx-zynqmp/5.15.0-1036.40 https://launchpad.net/ubuntu/+source/linux-ibm-5.15/5.15.0-1063.66~20.04.1 https://launchpad.net/ubuntu/+source/linux-oracle-5.15/5.15.0-1068.74~20.04.1Related news
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