CVE-2021-38202
HIGHLinux Kernel < 5.13.4 - Denial of Service via NFS Trace Event Framework
Title source: llmDescription
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 (4)
Core 4
Core References
Mailing List, Patch, Vendor Advisory x_refsource_misc
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4
Patch, Third Party Advisory x_refsource_misc
https://github.com/torvalds/linux/commit/7b08cf62b1239a4322427d677ea9363f0ab677c6
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20210902-0010/
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-265688.html
Scores
CVSS v3
7.5
EPSS
0.0319
EPSS Percentile
86.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (5)
linux/linux_kernel
< 5.13.4
netapp/element_software
netapp/hci_bootstrap_os
netapp/hci_management_node
netapp/solidfire
Published
Aug 08, 2021
Tracked Since
Feb 18, 2026