USN-6819-1: Linux kernel vulnerabilities

Published Jun 7, 2024
·
Updated

Alon Zahavi discovered that the NVMe-oF/TCP subsystem in the Linux kernel did not properly validate H2C PDU data, leading to a null pointer dereference vulnerability. A remote attacker could use this to cause a denial of service (system crash). (CVE-2023-6356, CVE-2023-6535, CVE-2023-6536)

Chenyuan Yang discovered that the RDS Protocol implementation in the Linux kernel contained an out-of-bounds read vulnerability. An attacker could use this to possibly cause a denial of service (system crash). (CVE-2024-23849)

It was discovered that a race condition existed in the Bluetooth subsystem in the Linux kernel, leading to a null pointer dereference vulnerability. A privileged local attacker could use this to possibly cause a denial of service (system crash). (CVE-2024-24860)

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: - ARM64 architecture; - PowerPC architecture; - RISC-V architecture; - S390 architecture; - Core kernel; - x86 architecture; - Block layer subsystem; - Cryptographic API; - ACPI drivers; - Android drivers; - Drivers core; - Power management core; - Bus devices; - Device frequency scaling framework; - DMA engine subsystem; - EDAC drivers; - ARM SCMI message protocol; - GPU drivers; - IIO ADC drivers; - InfiniBand drivers; - IOMMU subsystem; - Media drivers; - Multifunction device drivers; - MTD block device drivers; - Network drivers; - NVME drivers; - Device tree and open firmware driver; - PCI driver for MicroSemi Switchtec; - Power supply drivers; - RPMSG subsystem; - SCSI drivers; - QCOM SoC drivers; - SPMI drivers; - Thermal drivers; - TTY drivers; - VFIO drivers; - BTRFS file system; - Ceph distributed file system; - EFI Variable file system; - EROFS file system; - Ext4 file system; - F2FS file system; - GFS2 file system; - JFS file system; - Network file systems library; - Network file system server daemon; - File systems infrastructure; - Pstore file system; - ReiserFS file system; - SMB network file system; - BPF subsystem; - Memory management; - TLS protocol; - Ethernet bridge; - Networking core; - IPv4 networking; - IPv6 networking; - Logical Link layer; - MAC80211 subsystem; - Multipath TCP; - Netfilter; - NetLabel subsystem; - Network traffic control; - SMC sockets; - Sun RPC protocol; - AppArmor security module; - Intel ASoC drivers; - MediaTek ASoC drivers; - USB sound devices; (CVE-2023-52612, CVE-2024-26808, CVE-2023-52691, CVE-2023-52618, CVE-2023-52463, CVE-2023-52447, CVE-2024-26668, CVE-2023-52454, CVE-2024-26670, CVE-2024-26646, CVE-2023-52472, CVE-2024-26586, CVE-2023-52681, CVE-2023-52453, CVE-2023-52611, CVE-2023-52622, CVE-2024-26641, CVE-2023-52616, CVE-2024-26592, CVE-2023-52606, CVE-2024-26620, CVE-2023-52692, CVE-2024-26669, CVE-2023-52623, CVE-2023-52588, CVE-2024-26616, CVE-2024-26610, CVE-2024-35839, CVE-2023-52490, CVE-2023-52672, CVE-2024-26612, CVE-2023-52617, CVE-2023-52697, CVE-2024-26644, CVE-2023-52458, CVE-2023-52598, CVE-2024-35841, CVE-2023-52664, CVE-2023-52635, CVE-2023-52676, CVE-2023-52669, CVE-2024-26632, CVE-2023-52486, CVE-2024-26625, CVE-2023-52608, CVE-2024-26634, CVE-2023-52599, CVE-2024-26618, CVE-2024-26640, CVE-2023-52489, CVE-2023-52675, CVE-2023-52678, CVE-2024-26583, CVE-2023-52693, CVE-2023-52498, CVE-2024-26649, CVE-2023-52670, CVE-2023-52473, CVE-2023-52449, CVE-2023-52667, CVE-2023-52467, CVE-2023-52686, CVE-2024-26633, CVE-2023-52666, CVE-2024-35840, CVE-2024-26629, CVE-2024-26595, CVE-2023-52593, CVE-2023-52687, CVE-2023-52465, CVE-2024-26627, CVE-2023-52493, CVE-2023-52491, CVE-2024-26636, CVE-2024-26584, CVE-2023-52587, CVE-2023-52597, CVE-2023-52462, CVE-2023-52633, CVE-2023-52696, CVE-2024-26585, CVE-2023-52589, CVE-2023-52456, CVE-2023-52470, CVE-2024-35838, CVE-2024-26645, CVE-2023-52591, CVE-2023-52464, CVE-2023-52609, CVE-2024-26608, CVE-2023-52450, CVE-2023-52584, CVE-2023-52469, CVE-2023-52583, CVE-2023-52451, CVE-2023-52495, CVE-2023-52626, CVE-2023-52595, CVE-2023-52680, CVE-2023-52632, CVE-2024-26582, CVE-2024-35837, CVE-2023-52494, CVE-2023-52614, CVE-2023-52443, CVE-2023-52698, CVE-2023-52448, CVE-2024-26615, CVE-2023-52452, CVE-2023-52492, CVE-2024-26647, CVE-2023-52468, CVE-2023-52594, CVE-2023-52621, CVE-2024-26638, CVE-2024-26594, CVE-2024-26673, CVE-2023-52457, CVE-2023-52677, CVE-2023-52607, CVE-2024-26623, CVE-2023-52488, CVE-2023-52497, CVE-2023-52445, CVE-2024-26607, CVE-2023-52610, CVE-2024-35842, CVE-2023-52690, CVE-2023-52683, CVE-2023-52444, CVE-2024-26671, CVE-2023-52455, CVE-2023-52679, CVE-2024-26598, CVE-2023-52674, CVE-2023-52627, CVE-2023-52619, CVE-2023-52487, CVE-2023-52446, CVE-2024-35835, CVE-2023-52682, CVE-2023-52685, CVE-2023-52694, CVE-2024-26631)

Affected Software

27 affected componentsFixes available
Canonical Linux kernel
All of the following
ubuntu/linux-image-6.5.0-1015-starfive<6.5.0-1015.16
6.5.0-1015.16
Ubuntu Ubuntu=23.10
All of the following
ubuntu/linux-image-6.5.0-1022-azure<6.5.0-1022.23
6.5.0-1022.23
Ubuntu Ubuntu=23.10
All of the following
ubuntu/linux-image-6.5.0-1022-azure-fde<6.5.0-1022.23
6.5.0-1022.23
Ubuntu Ubuntu=23.10
All of the following
ubuntu/linux-image-azure<6.5.0.1022.26
6.5.0.1022.26
Ubuntu Ubuntu=23.10
All of the following
ubuntu/linux-image-azure-fde<6.5.0.1022.26
6.5.0.1022.26
Ubuntu Ubuntu=23.10
All of the following
ubuntu/linux-image-starfive<6.5.0.1015.17
6.5.0.1015.17
Ubuntu Ubuntu=23.10
All of the following
ubuntu/linux-image-6.5.0-1015-starfive<6.5.0-1015.16~22.04.1
6.5.0-1015.16~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-6.5.0-1022-azure<6.5.0-1022.23~22.04.1
6.5.0-1022.23~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-6.5.0-1022-azure-fde<6.5.0-1022.23~22.04.1
6.5.0-1022.23~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-azure<6.5.0.1022.23~22.04.1
6.5.0.1022.23~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-azure-fde<6.5.0.1022.23~22.04.1
6.5.0.1022.23~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-starfive<6.5.0.1015.16~22.04.1
6.5.0.1015.16~22.04.1
Ubuntu Ubuntu=22.04
ubuntu/linux-azure-6.5<6.5.0-1022.23~22.04.1
6.5.0-1022.23~22.04.1
ubuntu/linux-starfive-6.5<6.5.0-1015.16~22.04.1
6.5.0-1015.16~22.04.1

Event History

Jun 7, 2024
Advisory Published
via Ubuntu·12:00 AM
Data Sourced
via Ubuntu·12:00 AM
DescriptionAffected Software
Advisory Published
via OSV·08:33 PM
Data Sourced
via OSV·08:33 PM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of USN-6819-1?

The severity of USN-6819-1 is high due to the potential for denial of service through a null pointer dereference.

2

How do I fix USN-6819-1?

To fix USN-6819-1, update your system to the specified remedial versions of the affected packages.

3

What products are affected by USN-6819-1?

The affected products for USN-6819-1 primarily include various versions of Ubuntu 22.04 and 23.10.

4

Who discovered the vulnerability in USN-6819-1?

The vulnerability in USN-6819-1 was discovered by Alon Zahavi.

5

Can USN-6819-1 lead to remote exploits?

Yes, USN-6819-1 can potentially allow remote attackers to cause system crashes.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203