CVE-2024-46799 - Ti Am65 CPSW NULL Pointer Dereference Vulnerability

CVE ID : CVE-2024-46799
Published : Sept. 18, 2024, 8:15 a.m. | 24 minutes ago
Description : In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: am65-cpsw: Fix NULL dereference on XDP_TX If number of TX queues are set to 1 we get a NULL pointer dereference during XDP_TX. ~# ethtool -L eth0 tx 1 ~# ./xdp-trafficgen udp -A -a eth0 -t 2 Transmitting on eth0 (ifindex 2) [ 241.135257] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000030 Fix this by using actual TX queues instead of max TX queues when picking the TX channel in am65_cpsw_ndo_xdp_xmit().
Severity: 0.0 | NA
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