PT-2023-3340 · Linux+2 · Linux Kernel+2

Published 2023-03-30 · Updated 2023-08-11 · CVE-2023-3312

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/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 flaw was found in the cpufreq subsystem of the Linux Kernel, specifically in the drivers/cpufreq/qcom-cpufreq-hw.c file. This issue is related to the qcom cpufreq hw cpu exit() function and occurs during device unbind, leading to a double release problem. The exploitation of this flaw can cause a denial of service.

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

DoS

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

ALT-PU-2023-4663

AZL-27272

BDU:2023-03496

CVE-2023-3312

USN-6283-1

Affected Products

Alt Linux

Linux Kernel

Ubuntu

References · 17

• https://nvd.nist.gov/vuln/detail/CVE-2023-3312 · Security Note
• https://cve.org/CVERecord?id=CVE-2023-3312 · Security Note
• https://osv.dev/vulnerability/AZL-27272 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-3312 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6283-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-3312 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-03496 · Security Note
• https://ubuntu.com/security/CVE-2023-3312 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3312 · Note
• https://patchwork.kernel.org/project/linux-pm/patch/20230323174026.950622-1-krzysztof.kozlowski%40linaro.org · Note
• https://kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.2 · Note
• https://t.me/cvenotify/52662 · Telegram Post
• https://security.netapp.com/advisory/ntap-20230731-0005 · Note
• https://t.me/cvenotify/55602 · Telegram Post
• https://git.kernel.org/linus/ba5e770c9698782bc203bbf5cf3b36a77720bdbe · Note