Lucene search
+L

kernel: macvlan: fix possible UAF in macvlan_forward_source()

🗓️ 01 Apr 2026 01:15:17Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 6 Views

Kernel fix: add read copy update protection for macvlan source VLAN and clear it before grace period to prevent use after free in macvlan_forward_source.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.4aarch64bpftool7.3.0-427.117.1.el9_4bpftool-7.3.0-427.117.1.el9_4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lebpftool7.3.0-427.117.1.el9_4bpftool-7.3.0-427.117.1.el9_4.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xbpftool7.3.0-427.117.1.el9_4bpftool-7.3.0-427.117.1.el9_4.s390x.rpm
Red Hat Enterprise Linux9.4x86_64bpftool7.3.0-427.117.1.el9_4bpftool-7.3.0-427.117.1.el9_4.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64bpftool-debuginfo7.3.0-427.117.1.el9_4bpftool-debuginfo-7.3.0-427.117.1.el9_4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lebpftool-debuginfo7.3.0-427.117.1.el9_4bpftool-debuginfo-7.3.0-427.117.1.el9_4.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xbpftool-debuginfo7.3.0-427.117.1.el9_4bpftool-debuginfo-7.3.0-427.117.1.el9_4.s390x.rpm
Red Hat Enterprise Linux9.4x86_64bpftool-debuginfo7.3.0-427.117.1.el9_4bpftool-debuginfo-7.3.0-427.117.1.el9_4.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64kernel5.14.0-427.117.1.el9_4kernel-5.14.0-427.117.1.el9_4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lekernel5.14.0-427.117.1.el9_4kernel-5.14.0-427.117.1.el9_4.ppc64le.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

11 Jul 2026 22:37Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.8
EPSS0.00188
SSVC
6