CVE-2023-6039
CVSS 3.1 Score 5.5 of 10 (medium)
Details
Published Nov 9, 2023
Updated: Nov 16, 2023
CWE ID 416
Summary
CVE-2023-6039 is a use-after-free vulnerability affecting the lan78xx_disconnect function in the Linux Kernel's net/usb/lan78xx.c module. This sub-component of the network driver allows a local attacker to exploit this flaw and cause the system to crash when the LAN78XX USB device is detached. This issue can lead to denial-of-service attacks and potential system instability. The vulnerability exists due to improper memory management in the affected function. Users are encouraged to apply the necessary patches or updates to mitigate this risk.
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