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
Settings
Sign in

kernel: fhandle: fix UAF due to unlocked ->mnt_ns read in may_decode_fh()

🗓️ 28 Sep 2026 20:37:03Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Use-After-Free in Linux kernel fhandle may_decode_fh() enables DoS or info disclosure.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb		CVE-2026-53341
1 Jul 202613:32
–attackerkb
nessus
Tenable Nessus		Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1925)
16 Jul 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-2014)
4 Aug 202600:00
–nessus
nessus
Tenable Nessus		Debian dsa-6381 : ata-modules-6.12.90+deb13-armmp-di - security update
6 Jul 202600:00
–nessus
nessus
Tenable Nessus		openSUSE 16: cluster-md-kmp-64kb / cluster-md-kmp-azure / cluster-md-kmp-default / etc (openSUSE-SU-2026:21910-1)
25 Sep 202600:00
–nessus
nessus
Tenable Nessus		Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-500248)
4 Sep 202600:00
–nessus
nessus
Tenable Nessus		Photon OS 5.0: Linux PHSA-2026-5.0-0916
9 Jul 202600:00
–nessus
nessus
Tenable Nessus		Photon OS 5.0: Linux PHSA-2026-5.0-92-0916
10 Aug 202600:00
–nessus
nessus
Tenable Nessus		Ubuntu 24.04 LTS / 26.04 LTS / Pro Realtime 24.04 LTS : Linux kernel vulnerabilities (USN-8726-1)
7 Sep 202600:00
–nessus
nessus
Tenable Nessus		Ubuntu 26.04 LTS : Linux kernel (OEM) vulnerabilities (USN-8727-1)
7 Sep 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.8aarch64kernel5.14.0-687.53.1.el9_8kernel-5.14.0-687.53.1.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8ppc64lekernel5.14.0-687.53.1.el9_8kernel-5.14.0-687.53.1.el9_8.ppc64le.rpm
Red Hat Enterprise Linux9.8s390xkernel5.14.0-687.53.1.el9_8kernel-5.14.0-687.53.1.el9_8.s390x.rpm
Red Hat Enterprise Linux9.8x86_64kernel5.14.0-687.53.1.el9_8kernel-5.14.0-687.53.1.el9_8.x86_64.rpm
Red Hat Enterprise Linux9.8aarch64kernel-64k5.14.0-687.53.1.el9_8kernel-64k-5.14.0-687.53.1.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8aarch64kernel-64k-core5.14.0-687.53.1.el9_8kernel-64k-core-5.14.0-687.53.1.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8aarch64kernel-64k-debug5.14.0-687.53.1.el9_8kernel-64k-debug-5.14.0-687.53.1.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8aarch64kernel-64k-debug-core5.14.0-687.53.1.el9_8kernel-64k-debug-core-5.14.0-687.53.1.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8aarch64kernel-64k-debug-debuginfo5.14.0-687.53.1.el9_8kernel-64k-debug-debuginfo-5.14.0-687.53.1.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8aarch64kernel-64k-debug-devel5.14.0-687.53.1.el9_8kernel-64k-debug-devel-5.14.0-687.53.1.el9_8.aarch64.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 Sep 2026 22:36Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.8
EPSS0.00126
CWE-364
Linux kernelfhandleUse-After-Freemay_decode_fhDoSinformation disclosure
3