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redhatcveRedhat.comRH:CVE-2021-46931
HistoryFeb 27, 2024 - 4:32 p.m.

CVE-2021-46931

2024-02-2716:32:10
redhat.com
access.redhat.com
13
linux kernel
mlx5e
tx timeout bug

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

6.1

Confidence

High

EPSS

0

Percentile

5.1%

A flaw was found in the Linux kernel, specifically affecting the net/mlx5e module that is the NVIDIA MLX5 common driver. The issue arises from an error in casting the arguments of a transmission reporter function. This mismatch leads to a stack overflow and kernel pani

Mitigation

There is no known mitigation to the problem. Red Hat recommends either to remove the hardware that uses the module or update to the latest version of the software.

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

6.1

Confidence

High

EPSS

0

Percentile

5.1%