<p>Upgrade <code>Rocky-Linux:8</code> <code>kernel-devel</code> to version 0:4.18.0-305.17.1.el8_4 or higher.<br>This issue was patched in <code>RLSA-2021:3447</code>.</p>

Out-of-Bounds Affecting kernel-devel package, versions <0:4.18.0-305.17.1.el8_4

Threat Intelligence

0.38% (74^th percentile)

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Snyk ID SNYK-ROCKY8-KERNELDEVEL-3287577
published 3 Feb 2023
disclosed 8 Aug 2021

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Introduced: 8 Aug 2021

CVE-2021-38201 Open this link in a new tab CWE-119 Open this link in a new tab

How to fix?

Upgrade Rocky-Linux:8 kernel-devel to version 0:4.18.0-305.17.1.el8_4 or higher.
This issue was patched in RLSA-2021:3447.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-devel package and not the kernel-devel package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

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

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

None
User Interaction (UI)

None

Scope (S)

Unchanged

Confidentiality (C)

None
Integrity (I)

None
Availability (A)

High