Lucene search
K
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: net/sched: cls_u32 component reference counter leak if tcf_change_indev() fails

🗓️ 14 Nov 2023 15:24:26Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Local attacker can leak refs counters in kernel net-sched cls_u32, leading privilege escalation.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
GithubExploit		Exploit for Use After Free in Linux Linux_Kernel
27 Aug 202513:24
–githubexploit
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM contains multiple vulnerabilities
17 Oct 202400:20
–ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar Network Packet Capture includes components with multiple known vulnerabilities
15 Apr 202502:50
–ibm
IBM Security Bulletins		Security Bulletin: IBM Security Guardium is affected by a Kernel vulnerability (CVE-2023-3609)
16 May 202417:14
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Linux Kernel vulnerabilities affects IBM Storage Scale System.
3 May 202409:04
–ibm
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-251)
20 Jul 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALAS-2023-2179)
14 Aug 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.10-2023-038)
14 Aug 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-024 (ALASKERNEL-5.15-2023-024)
20 Jul 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.4-2023-049)
20 Jul 202300:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8x86_64kernel-rt0:4.18.0-513.5.1.rt7.307.el8_9kernel-rt-0:4.18.0-513.5.1.rt7.307.el8_9.x86_64.rpm
Red Hat Enterprise Linux8x86_64kernel-rt-core0:4.18.0-513.5.1.rt7.307.el8_9kernel-rt-core-0:4.18.0-513.5.1.rt7.307.el8_9.x86_64.rpm
Red Hat Enterprise Linux8x86_64kernel-rt-debug0:4.18.0-513.5.1.rt7.307.el8_9kernel-rt-debug-0:4.18.0-513.5.1.rt7.307.el8_9.x86_64.rpm
Red Hat Enterprise Linux8x86_64kernel-rt-debug-core0:4.18.0-513.5.1.rt7.307.el8_9kernel-rt-debug-core-0:4.18.0-513.5.1.rt7.307.el8_9.x86_64.rpm
Red Hat Enterprise Linux8x86_64kernel-rt-debug-debuginfo0:4.18.0-513.5.1.rt7.307.el8_9kernel-rt-debug-debuginfo-0:4.18.0-513.5.1.rt7.307.el8_9.x86_64.rpm
Red Hat Enterprise Linux8x86_64kernel-rt-debug-devel0:4.18.0-513.5.1.rt7.307.el8_9kernel-rt-debug-devel-0:4.18.0-513.5.1.rt7.307.el8_9.x86_64.rpm
Red Hat Enterprise Linux8x86_64kernel-rt-debug-kvm0:4.18.0-513.5.1.rt7.307.el8_9kernel-rt-debug-kvm-0:4.18.0-513.5.1.rt7.307.el8_9.x86_64.rpm
Red Hat Enterprise Linux8x86_64kernel-rt-debug-modules0:4.18.0-513.5.1.rt7.307.el8_9kernel-rt-debug-modules-0:4.18.0-513.5.1.rt7.307.el8_9.x86_64.rpm
Red Hat Enterprise Linux8x86_64kernel-rt-debug-modules-extra0:4.18.0-513.5.1.rt7.307.el8_9kernel-rt-debug-modules-extra-0:4.18.0-513.5.1.rt7.307.el8_9.x86_64.rpm
Red Hat Enterprise Linux8x86_64kernel-rt-debuginfo0:4.18.0-513.5.1.rt7.307.el8_9kernel-rt-debuginfo-0:4.18.0-513.5.1.rt7.307.el8_9.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 12:41Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17.8
EPSS0.00458
SSVC
CWE-415
linux kernelnet schedcls u32reference countersprivilege escalationlocal attacker
3