CVE-2023-54240

Description

In the Linux kernel, the following vulnerability has been resolved:net: ethernet: mtk_eth_soc: fix possible null pointer dereference in mtk_hwlro_get_fdir_all()rule_locs is allocated in ethtool_get_rxnfc and the size is determined byrule_cnt from user space. So rule_cnt needs to be check before usingrule_locs to avoid null pointer dereference.

Risk Information

Base Score

8.6

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:U/RC:C

EPSS Score

Exploitation Probability

0.036

Associated Vulnerability

No records found

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234