PT-2024-8954 · Linux+3 · Linux Kernel+3

Published 2024-05-22 · Updated 2026-03-14 · CVE-2021-47484

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Linux kernel (affected versions not specified)

Description: The issue is related to a possible null pointer dereference in the Linux kernel's octeontx2-af component. This could allow an attacker to cause a denial of service. The vulnerability is associated with the nix free tx vtag entries() function in rvu nix.c and the rvu dbg qsize write() function in rvu debugfs.c.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2024-10635

CVE-2021-47484

OESA-2024-1707

OESA-2024-2295

OPENSUSE-SU-2024_2189-1

SUSE-SU-2024:2008-1

SUSE-SU-2024:2011-1

SUSE-SU-2024:2019-1

SUSE-SU-2024:2189-1

SUSE-SU-2024:2190-1

Affected Products

Debian

Linux Kernel

Red Os

Suse

References · 1331

• https://nvd.nist.gov/vuln/detail/CVE-2024-42289 · Security Note
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2021-47484 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-47484 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-52693 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-27402 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47558 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-27408 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52810 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-47484 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-36902 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52732 · Security Note
• https://bdu.fstec.ru/vul/2024-10635 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52803 · Security Note
• https://osv.dev/vulnerability/OESA-2024-1707 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-36883 · Security Note