PT-2021-8181 · Linux+3 · Linux Kernel+3

Published 2021-09-21 · Updated 2025-03-27 · CVE-2021-47210

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 the tps6598x block read() function in the Linux kernel's typec component. It can be exploited by calling tps6598x block read() with a higher than allowed length, potentially leading to a denial of service. The problem can be handled by returning an error instead of crashing systems with panic-on-warn enabled.

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

Exploit

RCE

Out of bounds Read

Weakness Enumeration

CWE-20

CWE-125

Related Identifiers

BDU:2024-09231

CVE-2021-47210

OESA-2024-1526

OESA-2024-1535

OPENSUSE-SU-2024_1641-1

OPENSUSE-SU-2024_1644-1

OPENSUSE-SU-2024_1659-1

OPENSUSE-SU-2024_1663-1

SUSE-SU-2024:1641-1

SUSE-SU-2024:1644-1

SUSE-SU-2024:1647-1

SUSE-SU-2024:1659-1

SUSE-SU-2024:1663-1

Affected Products

Astra Linux

Linux Kernel

Red Os

Suse

References · 603

• 🔥 https://github.com/MaherAzzouzi/CVE-2024-26817-amdkfd · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47183 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47121 · Security Note
• https://ubuntu.com/security/CVE-2021-47210 · Vendor Advisory
• https://git.kernel.org/stable/c/b7a0a63f3fed57d413bb857de164ea9c3984bc4e · Patch
• https://git.kernel.org/stable/c/2c71811c963b6c310a29455d521d31a7ea6c5b5e · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-47210 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-26773 · Security Note
• https://bdu.fstec.ru/vul/2024-09231 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-47210 · Vendor Advisory
• https://git.kernel.org/stable/c/eff8b7628410cb2eb562ca0d5d1f12e27063733e · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-47084 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47100 · Security Note
• https://git.kernel.org/stable/c/30dcfcda8992dc42f18e7d35b6a1fa72372d382d · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2024-26644 · Security Note