USN-6817-3: Linux kernel vulnerabilities
Ziming Zhang discovered that the DRM driver for VMware Virtual GPU did not properly handle certain error conditions, leading to a NULL pointer dereference. A local attacker could possibly trigger this vulnerability to cause a denial of service. (CVE-2022-38096) Zheng Wang discovered that the Broadcom FullMAC WLAN driver in the Linux kernel contained a race condition during device removal, leading to a use- after-free vulnerability. A physically proximate attacker could possibly use this to cause a denial of service (system crash). (CVE-2023-47233) It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6270) It was discovered that the Atheros 802.11ac wireless driver did not properly validate certain data structures, leading to a NULL pointer dereference. An attacker could possibly use this to cause a denial of service. (CVE-2023-7042) Gui-Dong Han discovered that the software RAID driver in the Linux kernel contained a race condition, leading to an integer overflow vulnerability. A privileged attacker could possibly use this to cause a denial of service (system crash). (CVE-2024-23307) Bai Jiaju discovered that the Xceive XC4000 silicon tuner device driver in the Linux kernel contained a race condition, leading to an integer overflow vulnerability. An attacker could possibly use this to cause a denial of service (system crash). (CVE-2024-24861) Chenyuan Yang discovered that the Unsorted Block Images (UBI) flash device volume management subsystem did not properly validate logical eraseblock sizes in certain situations. An attacker could possibly use this to cause a denial of service (system crash). (CVE-2024-25739) It was discovered that the MediaTek SoC Gigabit Ethernet driver in the Linux kernel contained a race condition when stopping the device. A local attacker could possibly use this to cause a denial of service (device unavailability). (CVE-2024-27432) 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 Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
ubuntu/linux-image-6.8.0-1004-gketo a version that resolves this vulnerability.Fixed in 6.8.0-1004.7 - Upgrade
Upgrade
ubuntu/linux-image-6.8.0-1008-azureto a version that resolves this vulnerability.Fixed in 6.8.0-1008.8 - Upgrade
Upgrade
ubuntu/linux-image-6.8.0-1008-azure-fdeto a version that resolves this vulnerability.Fixed in 6.8.0-1008.8 - Upgrade
Upgrade
ubuntu/linux-image-azureto a version that resolves this vulnerability.Fixed in 6.8.0-1008.8 - Upgrade
Upgrade
ubuntu/linux-image-azure-fdeto a version that resolves this vulnerability.Fixed in 6.8.0-1008.8 - Upgrade
Upgrade
ubuntu/linux-image-gketo a version that resolves this vulnerability.Fixed in 6.8.0-1004.7 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch USN-6817-3
Event History
Frequently Asked Questions
What is the severity of USN-6817-3?
The severity of USN-6817-3 is classified as potentially high due to the possibility of denial of service.
How do I fix USN-6817-3?
To fix USN-6817-3, update your system to the latest version of the affected packages, such as linux-image-6.8.0-1004.7 or linux-image-6.8.0-1008.8.
Which software versions are affected by USN-6817-3?
USN-6817-3 affects Ubuntu 24.04 with specific kernel package versions like linux-image-6.8.0-1004.7 and linux-image-6.8.0-1008.8.
Can USN-6817-3 be exploited remotely?
No, USN-6817-3 requires local access for exploitation, making it a local denial of service vulnerability.
Who discovered the vulnerability in USN-6817-3?
USN-6817-3 was discovered by researchers Ziming Zhang and Zheng Wang.