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kernel: i40e: add validation for ring_len param

🗓️ 14 Jan 2026 00:29:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 8 Views

The i40e Linux driver fails to validate ring_len from a virtual function, risking memory corruption by configuring excessive transmit and receive queues.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2025-109 (ALASKERNEL-5.10-2025-109)
28 Oct 202500:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2025-113 (ALASKERNEL-5.4-2025-113)
28 Oct 202500:00
–nessus
nessus
Tenable Nessus		Debian dla-4379 : linux-config-6.1 - security update
25 Nov 202500:00
–nessus
nessus
Tenable Nessus		Debian dla-4404 : ata-modules-5.10.0-35-armmp-di - security update
12 Dec 202500:00
–nessus
nessus
Tenable Nessus		Debian dsa-6053 : affs-modules-6.1.0-37-4kc-malta-di - security update
11 Nov 202500:00
–nessus
nessus
Tenable Nessus		EulerOS 2.0 SP11 : kernel (EulerOS-SA-2025-2464)
11 Dec 202500:00
–nessus
nessus
Tenable Nessus		EulerOS 2.0 SP11 : kernel (EulerOS-SA-2025-2483)
11 Dec 202500:00
–nessus
nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2501)
11 Dec 202500:00
–nessus
nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2522)
11 Dec 202500:00
–nessus
nessus
Tenable Nessus		EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2025-2609)
31 Dec 202500:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.6aarch64bpftool4.18.0-372.175.1.el8_6bpftool-4.18.0-372.175.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lebpftool4.18.0-372.175.1.el8_6bpftool-4.18.0-372.175.1.el8_6.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xbpftool4.18.0-372.175.1.el8_6bpftool-4.18.0-372.175.1.el8_6.s390x.rpm
Red Hat Enterprise Linux8.6x86_64bpftool4.18.0-372.175.1.el8_6bpftool-4.18.0-372.175.1.el8_6.x86_64.rpm
Red Hat Enterprise Linux8.6aarch64bpftool-debuginfo4.18.0-372.175.1.el8_6bpftool-debuginfo-4.18.0-372.175.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lebpftool-debuginfo4.18.0-372.175.1.el8_6bpftool-debuginfo-4.18.0-372.175.1.el8_6.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xbpftool-debuginfo4.18.0-372.175.1.el8_6bpftool-debuginfo-4.18.0-372.175.1.el8_6.s390x.rpm
Red Hat Enterprise Linux8.6x86_64bpftool-debuginfo4.18.0-372.175.1.el8_6bpftool-debuginfo-4.18.0-372.175.1.el8_6.x86_64.rpm
Red Hat Enterprise Linux8.6aarch64kernel4.18.0-372.175.1.el8_6kernel-4.18.0-372.175.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lekernel4.18.0-372.175.1.el8_6kernel-4.18.0-372.175.1.el8_6.ppc64le.rpm
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21 Aug 2026 20:08Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.8
EPSS0.00144
CWE-131
linux kerneli40e driverring lengthvalidation flawmemory corruptiontransmit queuereceive queuevirtual functionhardware contextdriver risk
8