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1.2 KiB
1.2 KiB
CVE-2024-46799
Description
In the Linux kernel, the following vulnerability has been resolved:net: ethernet: ti: am65-cpsw: Fix NULL dereference on XDP_TXIf number of TX queues are set to 1 we get a NULL pointerdereference during XDP_TX.# ethtool -L eth0 tx 1# ./xdp-trafficgen udp -A -a eth0 -t 2Transmitting on eth0 (ifindex 2)[ 241.135257] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000030Fix this by using actual TX queues instead of max TX queueswhen picking the TX channel in am65_cpsw_ndo_xdp_xmit().
POC
Reference
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