Headline
Ubuntu Security Notice USN-7076-1
Ubuntu Security Notice 7076-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
==========================================================================Ubuntu Security Notice USN-7076-1October 17, 2024linux-azure, linux-azure-5.15 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-azure: Linux kernel for Microsoft Azure Cloud systems- linux-azure-5.15: Linux kernel for Microsoft Azure 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: - Microsoft Azure Network Adapter (MANA) driver; - Watchdog drivers; - Netfilter; - Network traffic control;(CVE-2024-27397, CVE-2024-45016, CVE-2024-45001, CVE-2024-38630)Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 22.04 LTS linux-image-5.15.0-1074-azure 5.15.0-1074.83 linux-image-azure-lts-22.04 5.15.0.1074.72Ubuntu 20.04 LTS linux-image-5.15.0-1074-azure 5.15.0-1074.83~20.04.1 linux-image-azure 5.15.0.1074.83~20.04.1 linux-image-azure-cvm 5.15.0.1074.83~20.04.1After 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-7076-1 CVE-2024-27397, CVE-2024-38630, CVE-2024-45001, CVE-2024-45016Package Information: https://launchpad.net/ubuntu/+source/linux-azure/5.15.0-1074.83 https://launchpad.net/ubuntu/+source/linux-azure-5.15/5.15.0-1074.83~20.04.1Related news
Ubuntu Security Notice 7090-1 - Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 7076-2 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 7072-2 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 7073-2 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 7069-2 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 7073-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 7073-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 7073-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 7072-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 7072-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 7072-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 7071-1 - A security issue was discovered in the Linux kernel. An attacker could possibly use this to compromise the system.
Ubuntu Security Notice 7069-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 7069-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Debian Linux Security Advisory 5782-1 - Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.
Ubuntu Security Notice 7029-1 - Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that the JFS file system contained an out-of-bounds read vulnerability when printing xattr debug information. A local attacker could use this to cause a denial of service.
Ubuntu Security Notice 7005-2 - Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that the JFS file system contained an out-of-bounds read vulnerability when printing xattr debug information. A local attacker could use this to cause a denial of service.
Ubuntu Security Notice 7008-1 - Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that the JFS file system contained an out-of-bounds read vulnerability when printing xattr debug information. A local attacker could use this to cause a denial of service.
Ubuntu Security Notice 7005-1 - Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that the JFS file system contained an out-of-bounds read vulnerability when printing xattr debug information. A local attacker could use this to cause a denial of service.
Ubuntu Security Notice 7004-1 - Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that the JFS file system contained an out-of-bounds read vulnerability when printing xattr debug information. A local attacker could use this to cause a denial of service.
Ubuntu Security Notice 6999-1 - Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that the JFS file system contained an out-of-bounds read vulnerability when printing xattr debug information. A local attacker could use this to cause a denial of service.
Red Hat Security Advisory 2024-5256-03 - An update for kernel-rt is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Issues addressed include code execution, denial of service, and use-after-free vulnerabilities.
Debian Linux Security Advisory 5731-1 - Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.
Red Hat Security Advisory 2024-4583-03 - An update for kernel is now available for Red Hat Enterprise Linux 9. Issues addressed include code execution and use-after-free vulnerabilities.
Red Hat Security Advisory 2024-4447-03 - An update for kernel is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Issues addressed include code execution, null pointer, and use-after-free vulnerabilities.
Red Hat Security Advisory 2024-4352-03 - An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Issues addressed include double free, memory leak, null pointer, spoofing, and use-after-free vulnerabilities.
Red Hat Security Advisory 2024-4108-03 - An update for kernel is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.
Red Hat Security Advisory 2024-4106-03 - An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.