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kernel: net: stmmac: fix tc flower deletion for VLAN priority Rx steering

🗓️ 16 May 2023 08:56:17Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Vulnerability in the stmmac driver causes NULL pointer dereference during tc flower VLAN priority filter deletion, causing crashes.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.8aarch64bpftool4.18.0-477.10.1.el8_8bpftool-4.18.0-477.10.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lebpftool4.18.0-477.10.1.el8_8bpftool-4.18.0-477.10.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8s390xbpftool4.18.0-477.10.1.el8_8bpftool-4.18.0-477.10.1.el8_8.s390x.rpm
Red Hat Enterprise Linux8.8x86_64bpftool4.18.0-477.10.1.el8_8bpftool-4.18.0-477.10.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8aarch64bpftool-debuginfo4.18.0-477.10.1.el8_8bpftool-debuginfo-4.18.0-477.10.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lebpftool-debuginfo4.18.0-477.10.1.el8_8bpftool-debuginfo-4.18.0-477.10.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8s390xbpftool-debuginfo4.18.0-477.10.1.el8_8bpftool-debuginfo-4.18.0-477.10.1.el8_8.s390x.rpm
Red Hat Enterprise Linux8.8x86_64bpftool-debuginfo4.18.0-477.10.1.el8_8bpftool-debuginfo-4.18.0-477.10.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8aarch64kernel4.18.0-477.10.1.el8_8kernel-4.18.0-477.10.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lekernel4.18.0-477.10.1.el8_8kernel-4.18.0-477.10.1.el8_8.ppc64le.rpm
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29 Jun 2026 21:07Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.15.5
EPSS0.00208
SSVC
4