PT-2025-26111 · Linux+4 · Linux Kernel+4

Published 2023-05-09 · Updated 2025-11-19 · CVE-2022-50185

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description A potential buffer overflow issue has been identified in the Linux kernel, specifically in the ni set mc special registers() function. The issue arises from the lack of bounds checking for the j offset, which can lead to writing beyond the bounds of the mc reg address[j] and mc data[j] buffers. The problem was detected using the static analysis tool Svace.

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

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CESA-2023_2951

CVE-2022-50185

OESA-2025-1820

RHSA-2023:2458

RHSA-2023:2951

RHSA-2023_2458

RHSA-2023_2951

SUSE-SU-2025:02264-1

SUSE-SU-2025:02308-1

SUSE-SU-2025:02320-1

SUSE-SU-2025:02321-1

SUSE-SU-2025:02322-1

SUSE-SU-2025:02537-1

SUSE-SU-2025:03204-1

SUSE-SU-2025:2264-1

SUSE-SU-2025_02264-1

SUSE-SU-2025_02308-1

SUSE-SU-2025_02537-1

SUSE-SU-2025_03204-1

Affected Products

Astra Linux

Centos

Linux Kernel

Red Hat

Suse

References · 746

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50185.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-50098 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50022 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-38023 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49989 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49986 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:03204-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49881 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50087 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-38024 · Security Note
• https://git.kernel.org/stable/c/782e413e38dffd37cc85b08b1ccb982adb4a93ce · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-50185 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-50211 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49871 · Security Note
• https://git.kernel.org/stable/c/9faff03617afeced1c4e5daa89e79b3906374342 · Patch