K52379673: Linux kernel vulnerability for CVE-2021-4083

🗓️ 21 Feb 2023 18:35:04Reported by f5Type

f5🔗 my.f5.com👁 68 Views

Linux kernel vulnerability for CVE-2021-4083 - Read-after-free memory flaw in Unix domain socket file handler

Reporter	Title	Published	Views	Family All 537
IBM Security Bulletins	Security Bulletin: IBM QRadar Network Packet Capture includes multiple vulnerable components.	5 Jul 202213:50	–	ibm
IBM Security Bulletins	Security Bulletin: Multiple vulnerabilities in Linux Kernel affect IBM Spectrum Protect Plus	29 Jun 202223:37	–	ibm
IBM Security Bulletins	Security Bulletin: Linux Kernel vulnerability may affect IBM Elastic Storage System (CVE-2021-4083)	23 May 202212:55	–	ibm
IBM Security Bulletins	Security Bulletin: IBM QRadar SIEM includes components with multiple known vulnerabilities	23 Aug 202213:34	–	ibm
IBM Security Bulletins	Security Bulletin: Vulnerabilities in the Linux Kernel affect IBM Spectrum Copy Data Management	9 Jun 202217:51	–	ibm
ATTACKERKB	CVE-2021-4083	18 Jan 202217:15	–	attackerkb
Tenable Nessus	Amazon Linux 2 : kernel (ALAS-2022-1749)	7 Feb 202200:00	–	nessus
Tenable Nessus	AlmaLinux 8 : kernel (ALSA-2022:1988)	12 May 202200:00	–	nessus
Tenable Nessus	CentOS 9 : kernel-5.14.0-347.el9	29 Feb 202400:00	–	nessus
Tenable Nessus	CentOS 7 : kpatch-patch (RHSA-2022:1185)	9 Oct 202400:00	–	nessus

Vulners

Node

f5 big-ip_aamRange17.5.0–17.5.1

OR

f5 big-ip_afmRange17.5.0–17.5.1

OR

f5 big-ip_analyticsRange17.5.0–17.5.1

OR

f5 big-ip_apmRange17.5.0–17.5.1

OR

f5 big-ip_asmRange17.5.0–17.5.1

OR

f5 big-ip_ddos_hybrid_defenderRange17.5.0–17.5.1

OR

f5 big-ip_dnsRange17.5.0–17.5.1

OR

f5 big-ip_fpsRange17.5.0–17.5.1

OR

f5 big-ip_gtmRange17.5.0–17.5.1

OR

f5 big-ip_link_controllerRange17.5.0–17.5.1

OR

f5 big-ip_ltmRange17.5.0–17.5.1

OR

f5 big-ip_pemRange17.5.0–17.5.1

OR

f5 big-ip_ssl_orchestratorRange17.5.0–17.5.1

OR

f5 big-ip_aamRange17.0.0–17.1.2

OR

f5 big-ip_afmRange17.0.0–17.1.2

OR

f5 big-ip_analyticsRange17.0.0–17.1.2

OR

f5 big-ip_apmRange17.0.0–17.1.2

OR

f5 big-ip_asmRange17.0.0–17.1.2

OR

f5 big-ip_ddos_hybrid_defenderRange17.0.0–17.1.2

OR

f5 big-ip_dnsRange17.0.0–17.1.2

OR

f5 big-ip_fpsRange17.0.0–17.1.2

OR

f5 big-ip_gtmRange17.0.0–17.1.2

OR

f5 big-ip_link_controllerRange17.0.0–17.1.2

OR

f5 big-ip_ltmRange17.0.0–17.1.2

OR

f5 big-ip_pemRange17.0.0–17.1.2

OR

f5 big-ip_ssl_orchestratorRange17.0.0–17.1.2

OR

f5 big-ip_aamRange16.1.0–16.1.6

OR

f5 big-ip_afmRange16.1.0–16.1.6

OR

f5 big-ip_analyticsRange16.1.0–16.1.6

OR

f5 big-ip_apmRange16.1.0–16.1.6

OR

f5 big-ip_asmRange16.1.0–16.1.6

OR

f5 big-ip_ddos_hybrid_defenderRange16.1.0–16.1.6

OR

f5 big-ip_dnsRange16.1.0–16.1.6

OR

f5 big-ip_fpsRange16.1.0–16.1.6

OR

f5 big-ip_gtmRange16.1.0–16.1.6

OR

f5 big-ip_link_controllerRange16.1.0–16.1.6

OR

f5 big-ip_ltmRange16.1.0–16.1.6

OR

f5 big-ip_pemRange16.1.0–16.1.6

OR

f5 big-ip_ssl_orchestratorRange16.1.0–16.1.6

OR

f5 big-ip_aamRange15.1.0–15.1.10

OR

f5 big-ip_afmRange15.1.0–15.1.10

OR

f5 big-ip_analyticsRange15.1.0–15.1.10

OR

f5 big-ip_apmRange15.1.0–15.1.10

OR

f5 big-ip_asmRange15.1.0–15.1.10

OR

f5 big-ip_ddos_hybrid_defenderRange15.1.0–15.1.10

OR

f5 big-ip_dnsRange15.1.0–15.1.10

OR

f5 big-ip_fpsRange15.1.0–15.1.10

OR

f5 big-ip_gtmRange15.1.0–15.1.10

OR

f5 big-ip_link_controllerRange15.1.0–15.1.10

OR

f5 big-ip_ltmRange15.1.0–15.1.10

OR

f5 big-ip_pemRange15.1.0–15.1.10

OR

f5 big-ip_ssl_orchestratorRange15.1.0–15.1.10

OR

f5 big-ip_aamRange14.1.0–14.1.5

OR

f5 big-ip_afmRange14.1.0–14.1.5

OR

f5 big-ip_analyticsRange14.1.0–14.1.5

OR

f5 big-ip_apmRange14.1.0–14.1.5

OR

f5 big-ip_asmRange14.1.0–14.1.5

OR

f5 big-ip_ddos_hybrid_defenderRange14.1.0–14.1.5

OR

f5 big-ip_dnsRange14.1.0–14.1.5

OR

f5 big-ip_fpsRange14.1.0–14.1.5

OR

f5 big-ip_gtmRange14.1.0–14.1.5

OR

f5 big-ip_link_controllerRange14.1.0–14.1.5

OR

f5 big-ip_ltmRange14.1.0–14.1.5

OR

f5 big-ip_pemRange14.1.0–14.1.5

OR

f5 big-ip_ssl_orchestratorRange14.1.0–14.1.5

OR

f5 big-ip_aamRange13.1.0–13.1.5

OR

f5 big-ip_afmRange13.1.0–13.1.5

OR

f5 big-ip_analyticsRange13.1.0–13.1.5

OR

f5 big-ip_apmRange13.1.0–13.1.5

OR

f5 big-ip_asmRange13.1.0–13.1.5

OR

f5 big-ip_ddos_hybrid_defenderRange13.1.0–13.1.5

OR

f5 big-ip_dnsRange13.1.0–13.1.5

OR

f5 big-ip_fpsRange13.1.0–13.1.5

OR

f5 big-ip_gtmRange13.1.0–13.1.5

OR

f5 big-ip_link_controllerRange13.1.0–13.1.5

OR

f5 big-ip_ltmRange13.1.0–13.1.5

OR

f5 big-ip_pemRange13.1.0–13.1.5

OR

f5 big-ip_ssl_orchestratorRange13.1.0–13.1.5

OR

f5 big-iq_centralized_managementRange8.0.0–8.4.0

OR

f5 big-iq_centralized_managementRange7.0.0–7.1.0

OR

f5 f5os-aRange1.8.0–1.8.3

OR

f5 f5os-aRange1.7.0–1.8.4

OR

f5 f5os-aRange1.5.0–1.5.4

OR

f5 f5os-aRange1.3.0–1.3.2

OR

f5 f5os-aRange1.2.0–1.8.4

OR

f5 f5os-aRange1.1.0–1.1.1

OR

f5 f5os-aRange1.0.0–1.0.1

OR

f5 f5os-cRange1.8.0–1.8.2

OR

f5 f5os-cRange1.6.0–1.6.4

OR

f5 f5os-cRange1.5.0–1.5.1

OR

f5 f5os-cRange1.3.0–1.3.2

OR

f5 f5os-cRange1.2.0–1.2.2

OR

f5 f5os-cRange1.1.0–1.1.4

28 Apr 2026 02:25Current

6.4Medium risk

Vulners AI Score6.4

CVSS 26.9

CVSS 3.17

EPSS0.00313

linux kernel cve-2021-4083 memory flaw unix domain socket race condition local user privilege escalation