{"id":"CVE-2026-98304","published":"2026-10-06T09:18:21.520","lastModified":"2026-10-06T09:18:21.520","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: bcmgenet: restore the hardware filters on open\n\nbcmgenet_hfb_init() runs INIT_LIST_HEAD() on priv->rxnfc_list, which drops\nevery rule off the list, and bcmgenet_open() calls it on each ifup. Every\nrule the user configured is silently lost:\n\n  # ethtool -N eth0 flow-type ether dst $MAC action 0\n  Added rule with ID 0\n  # ethtool -n eth0 | grep -c Filter:\n  1\n  # ip link set eth0 down && ip link set eth0 up\n  # ethtool -n eth0 | grep -c Filter:\n  0\n\nInitialise the lists once at probe and restore the rules on open, as\nbcmgenet_resume() already does.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/23ca4ddc4fce2c233a49e9fd34d4b5b02bd7324e","tags":[]},{"url":"https://git.kernel.org/stable/c/56db7ec462d6a2b886e299ad835109c089606969","tags":[]},{"url":"https://git.kernel.org/stable/c/906140955c8debde65afe12e594e04c49a61b0d9","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}