CVE-2021-47562

A vulnerability was found in the Linux kernel's ice driver, where the sizing of the vsi->txq_map is incorrectly set to double the value of vsi->alloc_txq. This issue arises when the RX and TX queue counts differ, leading to a NULL pointer dereference when using the ethtool command, this vulnerability could result in system crashes and improper memory access.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.