What is CVE-2024-50131?

CVE-2024-50131 is a high-severity vulnerability in Linux, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.3/10. Published 2024-11-05.

How severe is CVE-2024-50131?

High severity. CVSS v3 base score is 7.3 out of 10.

Is CVE-2024-50131 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Linux

CVE-2024-50131

In the Linux kernel, the following vulnerability has been resolved: tracing: Consider the NULL character when validating the event length strlen() returns a string length excluding the null byte. If the string length equals to the maximum buffer length, the buffer will have no space for the NULL terminating character. This commit checks this condition and returns failure for it.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (16.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H.

Affected products

Linux — versions dec65d79fd269d05427c8167090bfc9c3d0b56c4, 5.1, 0
Linux Linux_kernel — versions 6.12

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-50131?: CVE-2024-50131 is a high-severity vulnerability in Linux, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.3/10. Published 2024-11-05.
How severe is CVE-2024-50131?: High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2024-50131 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.