CVE-2021-38202

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.

• CWE-125

• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4Mailing List, Patch, Vendor Advisory
• https://github.com/torvalds/linux/commit/7b08cf62b1239a4322427d677ea9363f0ab677c6Patch, Third Party Advisory
• https://security.netapp.com/advisory/ntap-20210902-0010/Third Party Advisory
• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4Mailing List, Patch, Vendor Advisory
• https://github.com/torvalds/linux/commit/7b08cf62b1239a4322427d677ea9363f0ab677c6Patch, Third Party Advisory
• https://security.netapp.com/advisory/ntap-20210902-0010/Third Party Advisory
• https://cert-portal.siemens.com/productcert/html/ssa-265688.html

Published

Aug 8, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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