CVE-2021-47501

medium

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.

References

https://git.kernel.org/stable/c/e5b7fb2198abc50058f1a29c395b004f76ab1c83

https://git.kernel.org/stable/c/23ec111bf3549aae37140330c31a16abfc172421

https://git.kernel.org/stable/c/16431e442db248ecd8aa9457cf0a656f1885f56e

Details

Source: Mitre, NVD

Published: 2024-05-24

Updated: 2024-05-24

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium