GHSA-9r37-jj74-qvw9

GHSA-9r37-jj74-qvw9 PUBLISHED CVSS 7.099999904632568 HIGH

Record from GitHub Advisory Database · Published March 25, 2024

In the Linux kernel, the following vulnerability has been resolved: net: dsa: mt7530: fix VLAN traffic leaks PCR_MATRIX field was set to all 1's when VLAN filtering is enabled, but was not reset when it is disabled, which may cause traffic leaks: ip link add br0 type bridge vlan_filtering 1 ip link add br1 type bridge vlan_filtering 1 ip link set swp0 master br0 ip link set swp1 master br1 ip link set br0 type bridge vlan_filtering 0 ip link set br1 type bridge vlan_filtering 0 # traffic in br0 and br1 will start leaking to each other As port_bridge_{add,del} have set up PCR_MATRIX properly, remove the PCR_MATRIX write from mt7530_port_set_vlan_aware.

Risk scores

CVSS 3.1

7.099999904632568

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Timeline

Mar 25, 2024 CVE Published
May 1, 2026 Security Advisory

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vulnetix vdb vuln GHSA-9r37-jj74-qvw9
vulnetix vdb fixes GHSA-9r37-jj74-qvw9

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