PT-2024-8863 · Linux+3 · Linux Kernel+3

Published 2024-05-24 · Updated 2024-11-26 · CVE-2021-47524

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 minor-number leak on probe errors in the Linux kernel's liteuart component. This could allow an attacker to gain access to confidential information. The vulnerability is associated with the liteuart probe() function.

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

Exploit

Information Disclosure

Memory Leak

Weakness Enumeration

CWE-200

CWE-401

Related Identifiers

BDU:2024-10530

CVE-2021-47524

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

Astra Linux

Linux Kernel

Red Os

Suse

References · 1245

• 🔥 https://github.com/lanleft/CVE-2023-1829 · Exploit
• https://osv.dev/vulnerability/CVE-2021-47524 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2019-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-47524 · Security Note
• https://git.kernel.org/stable/c/888fc81107cacd2a4f681bac7bb785cef868214f · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:2190-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-47524 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2008-1 · Vendor Advisory
• https://git.kernel.org/stable/c/dd5e90b16cca8a697cbe17b72e2a5f49291cabb2 · Patch
• https://security-tracker.debian.org/tracker/CVE-2021-47524 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-10530 · Security Note
• https://ubuntu.com/security/CVE-2021-47524 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2189-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2011-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-47524 · Vendor Advisory