Description
A NULL pointer dereference flaw was found in the Linux kernel’s IEEE 802.15.4 wireless networking subsystem in the way the user closes the LR-WPAN connection. This flaw allows a local user to crash the system. The highest threat from this vulnerability is to system availability.
Published: 2022-08-22
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-26954 A NULL pointer dereference flaw was found in the Linux kernel’s IEEE 802.15.4 wireless networking subsystem in the way the user closes the LR-WPAN connection. This flaw allows a local user to crash the system. The highest threat from this vulnerability is to system availability.
Ubuntu USN Ubuntu USN USN-6001-1 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-6013-1 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-6014-1 Linux kernel vulnerabilities
History

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Fedoraproject Fedora
Linux Linux Kernel
Redhat Codeready Linux Builder Enterprise Linux Enterprise Linux Eus Enterprise Linux For Ibm Z Systems Enterprise Linux For Ibm Z Systems Eus Enterprise Linux For Power Little Endian Enterprise Linux For Power Little Endian Eus Enterprise Linux For Real Time Enterprise Linux For Real Time For Nfv Enterprise Linux For Real Time For Nfv Tus Enterprise Linux For Real Time Tus Enterprise Linux Server Aus Enterprise Linux Server Eus Enterprise Linux Server Tus Virtualization Host
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-03T17:01:08.363Z

Reserved: 2021-07-22T00:00:00.000Z

Link: CVE-2021-3659

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-08-22T15:15:13.690

Modified: 2024-11-21T06:22:05.687

Link: CVE-2021-3659

cve-icon Redhat

Severity : Low

Publid Date: 2021-04-06T19:22:00Z

Links: CVE-2021-3659 - Bugzilla

cve-icon OpenCVE Enrichment

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Weaknesses