Buffer overflow in Linux kernel - CVE-2023-53104

 

Buffer overflow in Linux kernel - CVE-2023-53104

Published: May 4, 2025 / Updated: May 10, 2025


Vulnerability identifier: #VU108499
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-53104
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory corruption within the smsc75xx_rx_fixup() function in drivers/net/usb/smsc75xx.c. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel

How to mitigate CVE-2023-53104

Install update from vendor's website.

Linux kernel - update to 5.4.238

External References

Related Security Bulletins