Lucene search
+L
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

kernel: Use After Free in unix_gc() which could result in a local privilege escalation

🗓️ 08 Mar 2022 15:46:08Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 7 Views

Use after free in unix_gc for Unix domain sockets may enable local privilege escalation via race with close and fget.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM QRadar Network Security is affected by multiple vulnerabilities.
22 Nov 202206:42
–ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar Network Packet Capture is using components with known vulnerabilities
31 Mar 202214:40
–ibm
IBM Security Bulletins		Security Bulletin: IBM Security Guardium is affected by multiple vulnerabilities
26 Mar 202503:34
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabiities in the IBM 4769 Developer's Toolkit. CVE-2019-20811, CVE-2020-0466, CVE-2021-0920, CVE-2021-3347, CVE-2018-19985, CVE-2018-20169, CVE-2019-13648, CVE-2019-15916, CVE-2019-19527
27 Apr 202620:48
–ibm
ATTACKERKB		CVE-2021-0920
15 Dec 202100:00
–attackerkb
Tenable Nessus		AlmaLinux 8 : kernel (ALSA-2022:0825)
7 Aug 202300:00
–nessus
Tenable Nessus		CentOS 8 : kernel (CESA-2022:0825)
29 Mar 202200:00
–nessus
Tenable Nessus		CentOS 7 : kpatch-patch (RHSA-2022:0592)
9 Oct 202400:00
–nessus
Tenable Nessus		CentOS 7 : kernel (RHSA-2022:0620)
25 Feb 202200:00
–nessus
Tenable Nessus		Debian DLA-2843-1 : linux - LTS security update
17 Dec 202100:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8ppc64lekpatch-patch-4_18_0-3051-11.el8kpatch-patch-4_18_0-305-1-11.el8.ppc64le.rpm
Red Hat Enterprise Linux8x86_64kpatch-patch-4_18_0-3051-11.el8kpatch-patch-4_18_0-305-1-11.el8.x86_64.rpm
Red Hat Enterprise Linux8ppc64lekpatch-patch-4_18_0-305-debuginfo1-11.el8kpatch-patch-4_18_0-305-debuginfo-1-11.el8.ppc64le.rpm
Red Hat Enterprise Linux8x86_64kpatch-patch-4_18_0-305-debuginfo1-11.el8kpatch-patch-4_18_0-305-debuginfo-1-11.el8.x86_64.rpm
Red Hat Enterprise Linux8ppc64lekpatch-patch-4_18_0-305-debugsource1-11.el8kpatch-patch-4_18_0-305-debugsource-1-11.el8.ppc64le.rpm
Red Hat Enterprise Linux8x86_64kpatch-patch-4_18_0-305-debugsource1-11.el8kpatch-patch-4_18_0-305-debugsource-1-11.el8.x86_64.rpm
Red Hat Enterprise Linux8.4ppc64lekpatch-patch-4_18_0-305_10_21-8.el8_4kpatch-patch-4_18_0-305_10_2-1-8.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8.4x86_64kpatch-patch-4_18_0-305_10_21-8.el8_4kpatch-patch-4_18_0-305_10_2-1-8.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4ppc64lekpatch-patch-4_18_0-305_10_2-debuginfo1-8.el8_4kpatch-patch-4_18_0-305_10_2-debuginfo-1-8.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8.4x86_64kpatch-patch-4_18_0-305_10_2-debuginfo1-8.el8_4kpatch-patch-4_18_0-305_10_2-debuginfo-1-8.el8_4.x86_64.rpm
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
28 Jun 2026 12:36Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.16.4
CVSS 26.9
EPSS0.00811
SSVC
CWE-416
unix domain socketsuse after freerace conditionprivilege escalationgarbage collection
7