CVE-2021-38202

high

Description

fs/nfsd/trace.h in the Linux kernel before 5.13.4 might allow remote attackers to cause a denial of service (out-of-bounds read in strlen) by sending NFS traffic when the trace event framework is being used for nfsd.

References

https://security.netapp.com/advisory/ntap-20210902-0010/

https://github.com/torvalds/linux/commit/7b08cf62b1239a4322427d677ea9363f0ab677c6

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4

Details

Source: Mitre, NVD

Published: 2021-08-08

Updated: 2021-10-07

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High