CVE-2021-38201

HIGH

Linux Kernel 5.11.0-5.12.19 - Denial of Service via NFS 4.2 READ_PLUS Operations

Title source: llm
STIX 2.1

Description

net/sunrpc/xdr.c in the Linux kernel before 5.13.4 allows remote attackers to cause a denial of service (xdr_set_page_base slab-out-of-bounds access) by performing many NFS 4.2 READ_PLUS operations.

References (3)

Core 3
Core References
Mailing List, Patch, Vendor Advisory x_refsource_misc
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20210902-0010/

Scores

CVSS v3 7.5
EPSS 0.0128
EPSS Percentile 79.8%
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-119
Status published
Products (5)
linux/linux_kernel 5.11.0 - 5.12.19
netapp/element_software
netapp/hci_bootstrap_os
netapp/hci_management_node
netapp/solidfire
Published Aug 08, 2021
Tracked Since Feb 18, 2026