UBUNTU-CVE-2025-39875

In the Linux kernel, the following vulnerability has been resolved: igb: Fix NULL pointer dereference in ethtool loopback test The igb driver currently causes a NULL pointer dereference when executing the ethtool loopback test. This occurs because there is no associated qvector for the test ring...

CVE-2025-39875

CVE-2025-39875: Linux kernel igb driver NULL pointer dereference during ethtool loopback test due to missing q_vector for test ring. The fix adjusts the __xdp_rxq_info_reg() call by using 0 as napi_id (since napi_id isn't needed after commit 5ef44b3cb43b), preventing NULL dereferences when ethtoo...