CWE
476
Advisory Published

USN-6724-1: Linux kernel vulnerabilities

First published: Tue Apr 09 2024(Updated: )

Pratyush Yadav discovered that the Xen network backend implementation in the Linux kernel did not properly handle zero length data request, leading to a null pointer dereference vulnerability. An attacker in a guest VM could possibly use this to cause a denial of service (host domain crash). (CVE-2023-46838) It was discovered that the Habana's AI Processors driver in the Linux kernel did not properly initialize certain data structures before passing them to user space. A local attacker could use this to expose sensitive information (kernel memory). (CVE-2023-50431) It was discovered that the device mapper driver in the Linux kernel did not properly validate target size during certain memory allocations. A local attacker could use this to cause a denial of service (system crash). (CVE-2023-52429, CVE-2024-23851) It was discovered that the CIFS network file system implementation in the Linux kernel did not properly validate certain SMB messages, leading to an out-of-bounds read vulnerability. An attacker could use this to cause a denial of service (system crash) or possibly expose sensitive information. (CVE-2023-6610) Yang Chaoming discovered that the KSMBD implementation in the Linux kernel did not properly validate request buffer sizes, leading to an out-of-bounds read vulnerability. An attacker could use this to cause a denial of service (system crash) or possibly expose sensitive information. (CVE-2024-22705) Chenyuan Yang discovered that the btrfs file system in the Linux kernel did not properly handle read operations on newly created subvolumes in certain conditions. A local attacker could use this to cause a denial of service (system crash). (CVE-2024-23850) 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:

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/linux-image-6.5.0-1011-starfive<6.5.0-1011.12
6.5.0-1011.12
=23.10
All of
ubuntu/linux-image-6.5.0-1013-laptop<6.5.0-1013.16
6.5.0-1013.16
=23.10
All of
ubuntu/linux-image-6.5.0-1017-aws<6.5.0-1017.17
6.5.0-1017.17
=23.10
All of
ubuntu/linux-image-6.5.0-1017-gcp<6.5.0-1017.17
6.5.0-1017.17
=23.10
All of
ubuntu/linux-image-6.5.0-1018-azure<6.5.0-1018.19
6.5.0-1018.19
=23.10
All of
ubuntu/linux-image-6.5.0-1018-azure-fde<6.5.0-1018.19
6.5.0-1018.19
=23.10
All of
ubuntu/linux-image-6.5.0-1020-oracle<6.5.0-1020.20
6.5.0-1020.20
=23.10
All of
ubuntu/linux-image-6.5.0-1020-oracle-64k<6.5.0-1020.20
6.5.0-1020.20
=23.10
All of
ubuntu/linux-image-6.5.0-27-generic<6.5.0-27.28
6.5.0-27.28
=23.10
All of
ubuntu/linux-image-6.5.0-27-generic-64k<6.5.0-27.28
6.5.0-27.28
=23.10
All of
ubuntu/linux-image-6.5.0-27-lowlatency<6.5.0-27.28.1
6.5.0-27.28.1
=23.10
All of
ubuntu/linux-image-6.5.0-27-lowlatency-64k<6.5.0-27.28.1
6.5.0-27.28.1
=23.10
All of
ubuntu/linux-image-aws<6.5.0.1017.17
6.5.0.1017.17
=23.10
All of
ubuntu/linux-image-azure<6.5.0.1018.22
6.5.0.1018.22
=23.10
All of
ubuntu/linux-image-azure-fde<6.5.0.1018.22
6.5.0.1018.22
=23.10
All of
ubuntu/linux-image-gcp<6.5.0.1017.17
6.5.0.1017.17
=23.10
All of
ubuntu/linux-image-generic<6.5.0.27.27
6.5.0.27.27
=23.10
All of
ubuntu/linux-image-generic-64k<6.5.0.27.27
6.5.0.27.27
=23.10
All of
ubuntu/linux-image-generic-lpae<6.5.0.27.27
6.5.0.27.27
=23.10
All of
ubuntu/linux-image-kvm<6.5.0.27.27
6.5.0.27.27
=23.10
All of
ubuntu/linux-image-laptop-23.10<6.5.0.1013.16
6.5.0.1013.16
=23.10
All of
ubuntu/linux-image-lowlatency<6.5.0.27.28.18
6.5.0.27.28.18
=23.10
All of
ubuntu/linux-image-lowlatency-64k<6.5.0.27.28.18
6.5.0.27.28.18
=23.10
All of
ubuntu/linux-image-oracle<6.5.0.1020.22
6.5.0.1020.22
=23.10
All of
ubuntu/linux-image-oracle-64k<6.5.0.1020.22
6.5.0.1020.22
=23.10
All of
ubuntu/linux-image-starfive<6.5.0.1011.13
6.5.0.1011.13
=23.10
All of
ubuntu/linux-image-virtual<6.5.0.27.27
6.5.0.27.27
=23.10
All of
ubuntu/linux-image-6.5.0-1011-starfive<6.5.0-1011.12~22.04.1
6.5.0-1011.12~22.04.1
=22.04
All of
ubuntu/linux-image-6.5.0-1017-gcp<6.5.0-1017.17~22.04.1
6.5.0-1017.17~22.04.1
=22.04
All of
ubuntu/linux-image-6.5.0-1018-azure<6.5.0-1018.19~22.04.2
6.5.0-1018.19~22.04.2
=22.04
All of
ubuntu/linux-image-6.5.0-1018-azure-fde<6.5.0-1018.19~22.04.2
6.5.0-1018.19~22.04.2
=22.04
All of
ubuntu/linux-image-6.5.0-1019-oem<6.5.0-1019.20
6.5.0-1019.20
=22.04
All of
ubuntu/linux-image-6.5.0-1020-oracle<6.5.0-1020.20~22.04.1
6.5.0-1020.20~22.04.1
=22.04
All of
ubuntu/linux-image-6.5.0-1020-oracle-64k<6.5.0-1020.20~22.04.1
6.5.0-1020.20~22.04.1
=22.04
All of
ubuntu/linux-image-6.5.0-27-generic<6.5.0-27.28~22.04.1
6.5.0-27.28~22.04.1
=22.04
All of
ubuntu/linux-image-6.5.0-27-generic-64k<6.5.0-27.28~22.04.1
6.5.0-27.28~22.04.1
=22.04
All of
ubuntu/linux-image-6.5.0-27-lowlatency<6.5.0-27.28.1~22.04.1
6.5.0-27.28.1~22.04.1
=22.04
All of
ubuntu/linux-image-6.5.0-27-lowlatency-64k<6.5.0-27.28.1~22.04.1
6.5.0-27.28.1~22.04.1
=22.04
All of
ubuntu/linux-image-azure<6.5.0.1018.19~22.04.2
6.5.0.1018.19~22.04.2
=22.04
All of
ubuntu/linux-image-azure-fde<6.5.0.1018.19~22.04.2
6.5.0.1018.19~22.04.2
=22.04
All of
ubuntu/linux-image-gcp<6.5.0.1017.17~22.04.1
6.5.0.1017.17~22.04.1
=22.04
All of
ubuntu/linux-image-generic-64k-hwe-22.04<6.5.0.27.28~22.04.1
6.5.0.27.28~22.04.1
=22.04
All of
ubuntu/linux-image-generic-hwe-22.04<6.5.0.27.28~22.04.1
6.5.0.27.28~22.04.1
=22.04
All of
ubuntu/linux-image-lowlatency-64k-hwe-22.04<6.5.0.27.28.1~22.04.1
6.5.0.27.28.1~22.04.1
=22.04
All of
ubuntu/linux-image-lowlatency-hwe-22.04<6.5.0.27.28.1~22.04.1
6.5.0.27.28.1~22.04.1
=22.04
All of
ubuntu/linux-image-oem-22.04<6.5.0.1019.21
6.5.0.1019.21
=22.04
All of
ubuntu/linux-image-oem-22.04a<6.5.0.1019.21
6.5.0.1019.21
=22.04
All of
ubuntu/linux-image-oem-22.04c<6.5.0.1019.21
6.5.0.1019.21
=22.04
All of
ubuntu/linux-image-oracle<6.5.0.1020.20~22.04.1
6.5.0.1020.20~22.04.1
=22.04
All of
ubuntu/linux-image-oracle-64k<6.5.0.1020.20~22.04.1
6.5.0.1020.20~22.04.1
=22.04
All of
ubuntu/linux-image-starfive<6.5.0.1011.12~22.04.1
6.5.0.1011.12~22.04.1
=22.04
All of
ubuntu/linux-image-virtual-hwe-22.04<6.5.0.27.28~22.04.1
6.5.0.27.28~22.04.1
=22.04

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