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kernel: virtio-net: tun: mlx5_core short frame denial of service

🗓️ 12 Sep 2024 18:34:41Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 8 Views

A DoS in the mlx5 driver can crash the host kernel when short virtio-net frames smaller than ETH_HLEN pass through vhost-net.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.4ppc64lekpatch-patch-4_18_0-305_120_11-5.el8_4kpatch-patch-4_18_0-305_120_1-1-5.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8.4x86_64kpatch-patch-4_18_0-305_120_11-5.el8_4kpatch-patch-4_18_0-305_120_1-1-5.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4ppc64lekpatch-patch-4_18_0-305_120_1-debuginfo1-5.el8_4kpatch-patch-4_18_0-305_120_1-debuginfo-1-5.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8.4x86_64kpatch-patch-4_18_0-305_120_1-debuginfo1-5.el8_4kpatch-patch-4_18_0-305_120_1-debuginfo-1-5.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4ppc64lekpatch-patch-4_18_0-305_120_1-debugsource1-5.el8_4kpatch-patch-4_18_0-305_120_1-debugsource-1-5.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8.4x86_64kpatch-patch-4_18_0-305_120_1-debugsource1-5.el8_4kpatch-patch-4_18_0-305_120_1-debugsource-1-5.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4ppc64lekpatch-patch-4_18_0-305_138_11-1.el8_4kpatch-patch-4_18_0-305_138_1-1-1.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8.4x86_64kpatch-patch-4_18_0-305_138_11-1.el8_4kpatch-patch-4_18_0-305_138_1-1-1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4ppc64lekpatch-patch-4_18_0-305_138_1-debuginfo1-1.el8_4kpatch-patch-4_18_0-305_138_1-debuginfo-1-1.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8.4x86_64kpatch-patch-4_18_0-305_138_1-debuginfo1-1.el8_4kpatch-patch-4_18_0-305_138_1-debuginfo-1-1.el8_4.x86_64.rpm
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28 Jun 2026 12:46Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.1
EPSS0.00254
SSVC
8