CVE-2021-47484 | BDVDB-2026-237144 Detail

LinuxLinux

Description#

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Fix possible null pointer dereference. This patch fixes possible null pointer dereference in files "rvu_debugfs.c" and "rvu_nix.c"

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: local.

Weaknesses#

CWE-476 NULL Pointer Dereference

References#

Exploit#

No public exploit known

History#

Version 12024-05-22Record published in the CVE List.
Version 22026-05-11Most recent update recorded in the CVE List.

Published

Published: 2024-05-22
Last modified: 2026-05-11

Vendor information

Vendor: Linux
Product: Linux

All Linux vulnerabilities

Score

5.5 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 7.9.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Memory Corruption

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 8756828a81485f7b28b588adbf0bac9bf6fc6651 and < f1e3cd1cc80204fd02b9e9843450925a2af90dc0
Fixed
f1e3cd1cc80204fd02b9e9843450925a2af90dc0
Vulnerable
>= 8756828a81485f7b28b588adbf0bac9bf6fc6651 and < c2d4c543f74c90f883e8ec62a31973ae8807d354
Fixed
c2d4c543f74c90f883e8ec62a31973ae8807d354
Vulnerable
5.5
Fixed
Not stated
Vulnerable
Not stated
Fixed
0
Vulnerable
Not stated
Fixed
5.14.16
Vulnerable
Not stated
Fixed
5.15

Scoring System

CVSS v4.0

Not available

CVSS v3.1

5.5 Medium

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

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	None
Integrity	None
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).