USN-7005-1: Linux kernel vulnerabilities
First published: Thu Sep 12 2024(Updated: )
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 (system crash) or possibly execute arbitrary code. (CVE-2024-23848) 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 (system crash). (CVE-2024-40902) 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:
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Reference Links
Frequently Asked Questions
What is the severity of USN-7005-1?
The severity of USN-7005-1 is high due to the potential for denial of service or arbitrary code execution.
How do I fix USN-7005-1?
To fix USN-7005-1, ensure your system is updated to linux-image-6.8.0-1013.14 or later.
What systems are affected by USN-7005-1?
USN-7005-1 affects Ubuntu 24.04 with specific versions of the linux-image packages.
What type of vulnerability is described in USN-7005-1?
USN-7005-1 describes a use-after-free vulnerability in the CEC driver of the Linux kernel.
Can USN-7005-1 be exploited remotely?
USN-7005-1 requires local access for exploitation, making it a local privilege escalation threat.
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