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CVE-2021-3659

CVSS v3.1 5.5 (Medium)
55% Progress
EPSS 0.04 % (5th)
0.04% Progress
Affected Products 19
Advisories 25
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

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.

Weaknesses
CWE-252
Unchecked Return Value
CWE-476
NULL Pointer Dereference
CVE Status
PUBLISHED
CNA
Red Hat, Inc.
Published Date
2022-08-22 15:15:13
(2 years ago)
Updated Date
2023-11-07 03:38:11
(10 months ago)

Affected Products

Fedoraproject

Linux

Redhat

Configuration #1

    CPE23 From Up To
  Linux Kernel prior 5.12 version cpe:2.3:o:linux:linux_kernel < 5.12

Configuration #2

    CPE23 From Up To
  Fedoraproject Fedora 34 cpe:2.3:o:fedoraproject:fedora:34

Configuration #3

    CPE23 From Up To
  Redhat Enterprise Linux 7.0 cpe:2.3:o:redhat:enterprise_linux:7.0
  Redhat Enterprise Linux 8.0 cpe:2.3:o:redhat:enterprise_linux:8.0
  Redhat Enterprise Linux for Ibm Z Systems 8.0 cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0
  Redhat Enterprise Linux for Ibm Z Systems Eus 8.6 cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.6
  Redhat Enterprise Linux for Power Little Endian Eus 8.6 cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.6
  Redhat Enterprise Linux for Real Time 8.0 cpe:2.3:o:redhat:enterprise_linux_for_real_time:8.0
  Redhat Enterprise Linux for Real Time For Nfv 8.0 cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv:8.0
  Redhat Enterprise Linux for Real Time For Nfv Tus 8.6 cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv_tus:8.6
  Redhat Enterprise Linux for Real Time Tus 8.6 cpe:2.3:o:redhat:enterprise_linux_for_real_time_tus:8.6
  Redhat Enterprise Linux Server Aus 8.6 cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6
  Redhat Enterprise Linux Server Eus 8.6 cpe:2.3:o:redhat:enterprise_linux_server_eus:8.6
  Redhat Enterprise Linux Server Tus 8.6 cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6

Configuration #4

AND
    CPE23 From Up To
OR  
  Redhat Enterprise Linux 8.0 cpe:2.3:o:redhat:enterprise_linux:8.0
OR  
  Running on/with
  Redhat Enterprise Linux Eus 8.6 cpe:2.3:o:redhat:enterprise_linux_eus:8.6
OR  
  Running on/with
  Redhat Enterprise Linux for Power Little Endian 8.0 cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0
OR  
  Running on/with
  Redhat Enterprise Linux for Power Little Endian Eus 8.6 cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.6
OR  
  Running on/with
  Redhat Codeready Linux Builder cpe:2.3:a:redhat:codeready_linux_builder:-

Configuration #5

AND
    CPE23 From Up To
OR  
  Redhat Enterprise Linux 8.0 cpe:2.3:o:redhat:enterprise_linux:8.0
OR  
  Running on/with
  Redhat Virtualization Host 4.0 cpe:2.3:a:redhat:virtualization_host:4.0