CVE-2021-47559

A vulnerability was found in the Linux kernel's SMC implementation in the smc_vlan_by_tcpsk() function. A potential NULL pointer dereference occurred when handling lower network devices, leading to system crashes and resulting in denial of service.

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.