Medium severity6.5NVD Advisory· Published Aug 8, 2021· Updated Jun 17, 2026
CVE-2021-38199
CVE-2021-38199
Description
fs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering, which allows operators of remote NFSv4 servers to cause a denial of service (hanging of mounts) by arranging for those servers to be unreachable during trunking detection.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Linux/Linux kerneldescription
- Range: <5.13.4
Patches
Vulnerability mechanics
References
6- cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4nvdMailing ListPatchVendor Advisory
- github.com/torvalds/linux/commit/dd99e9f98fbf423ff6d365b37a98e8879170f17cnvdPatchThird Party Advisory
- lists.debian.org/debian-lts-announce/2021/10/msg00010.htmlnvdMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2021/12/msg00012.htmlnvdMailing ListThird Party Advisory
- security.netapp.com/advisory/ntap-20210902-0010/nvdThird Party Advisory
- www.debian.org/security/2021/dsa-4978nvdThird Party Advisory
News mentions
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