PT-2025-13292 · Linux+2 · Linux Kernel+2

Published 2023-11-07 · Updated 2026-05-26 · CVE-2022-49750

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 A vulnerability in the Linux kernel has been resolved. The issue is related to the cpufreq component, specifically the CPPC (Collaborative Processor Performance Control) mechanism. The fields of the CPC object are unsigned 32-bit values. To avoid overflows while using CPC's values, u64 casts have been added.

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

Exploit

DoS

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

AZL-60322

CVE-2022-49750

RHSA-2023:6583

RHSA-2023_6583

Affected Products

Debian

Linux Kernel

Red Hat

References · 17

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49750.json · Exploit
• https://git.kernel.org/stable/c/7d596bbc66a52ff2c7a83d7e0ee840cb07e2a045 · Patch
• https://osv.dev/vulnerability/AZL-60322 · Vendor Advisory
• https://git.kernel.org/stable/c/f5f94b9c8b805d87ff185caf9779c3a4d07819e3 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49750 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49750 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2022-49750 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49750 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-49750 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49750 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-49750 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-49750 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2022-49750 · Vendor Advisory
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note
• https://lore.kernel.org/linux-cve-announce/2025032700-CVE-2022-49750-743d@gregkh/T · Note