USN-6777-3: Linux kernel (GCP) vulnerabilities
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) 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
Event History
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
What is the severity of USN-6777-3?
USN-6777-3 is categorized as a high severity vulnerability due to its potential to cause denial of service.
How do I fix USN-6777-3?
To fix USN-6777-3, upgrade to the corrected version of the affected packages as specified in the advisory.
Who discovered the vulnerability in USN-6777-3?
The vulnerability in USN-6777-3 was discovered by Zheng Wang.
What types of attacks can USN-6777-3 be exploited for?
USN-6777-3 can potentially be exploited by a physically proximate attacker to cause a denial of service.
Which versions of Ubuntu are affected by USN-6777-3?
USN-6777-3 affects Ubuntu version 16.04 using the Broadcom FullMAC WLAN driver in the Linux kernel.