Double Free in Linux Kernel

CVE-2023-3312

A vulnerability was found in drivers/cpufreq/qcom-cpufreq-hw.c in cpufreq subsystem in the Linux Kernel. This flaw, during device unbind will lead to double release problem leading to denial of service.

Vulnerability class: Double Free

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.009 (57.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-3312: held from 0.009 to 0.009.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

  • Linux Kernel
  • Kernel — versions Kernel version prior to 6.4-rc1

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-3312?
CVE-2023-3312 is a high-severity vulnerability in Linux Kernel, classified under Double Free. CVSS score: 7.5/10. Published 2023-06-19.
How severe is CVE-2023-3312?
High severity. CVSS v3 base score is 7.5 out of 10.