CVE Catalog

CVE-2023-38430

CriticalCVSS 9.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
1.06%

60th percentile - higher than 60% of all known CVEs

Summary

An issue was discovered in the Linux kernel before version 6.3.9, where ksmbd does not validate the SMB request protocol ID, leading to an out-of-bounds read.

Risk Assessment

The lack of protocol ID validation may allow attackers to access unauthorized data, posing a serious threat to system integrity.

Recommendation

It is recommended to update the Linux kernel to version 6.3.9 or later to mitigate this vulnerability.

Original NVD description (English source)

An issue was discovered in the Linux kernel before 6.3.9. ksmbd does not validate the SMB request protocol ID, leading to an out-of-bounds read.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS