QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2021-47501

Back to search

CVE-2021-47501

Published: May 24, 2024

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix NULL pointer dereference in i40e_dbg_dump_desc When trying to dump VFs VSI RX/TX descriptors using debugfs there was a crash due to NULL pointer dereference in i40e_dbg_dump_desc. Added a check to i40e_dbg_dump_desc that checks if VSI type is correct for dumping RX/TX descriptors.

VendorProductVersions

Linux

Linux

affected
02e9c290814cc143ceccecb14eac3e7a05da745e - < e5b7fb2198abc50058f1a29c395b004f76ab1c83
affected
02e9c290814cc143ceccecb14eac3e7a05da745e - < 16431e442db248ecd8aa9457cf0a656f1885f56e
affected
02e9c290814cc143ceccecb14eac3e7a05da745e - < 23ec111bf3549aae37140330c31a16abfc172421

Linux

Linux

affected
3.12
unaffected
0 - < 3.12
unaffected
5.10.85 - <= 5.10.*
unaffected
5.15.8 - <= 5.15.*
unaffected
5.16 - <= *

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now