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No exploitation reportedFix available

CVE-2024-38573

No exploitation reported by the sources we read.

  • Published2024-06-19
  • Fixed inf84b9b25d045 · dfec15222529 · b18daa4ec727 · 769c4f355b79 · 9a185cc5a79b · 6.9.3
  • WeaknessCWE-476

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In the Linux kernel, the following vulnerability has been resolved: cppc_cpufreq: Fix possible null pointer dereference cppc_cpufreq_get_rate() and hisi_cppc_cpufreq_get_rate() can be called from different places with various parameters. So cpufreq_cpu_get() can return null as 'policy' in some circumstances. Fix this bug by adding null return check. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Timeline

dates in UTC
  1. 2024-06-1914:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2024-38573?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2024-38573?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

CISA-ADP · NVD
Linux linux kernel
BranchAffectedFixed in
—≥ a28b2bfc099c, < f84b9b25d045f84b9b25d045
—≥ a28b2bfc099c, < dfec15222529dfec15222529
—≥ a28b2bfc099c, < b18daa4ec727b18daa4ec727
769.x≥ a28b2bfc099c, < 769c4f355b79769c4f355b79
9.x≥ a28b2bfc099c, < 9a185cc5a79b9a185cc5a79b
6.9≥ 6.9, < 6.9.36.9.3
6.x≥ 6.7, < 6.8.126.8.12
6.x≥ 6.2, < 6.6.336.6.33
6.1≥ 5.16, < 6.1.936.1.93
5.x≥ 5.11, < 5.15.1615.15.161
5.11= 5.11no fix published
Linux acrn
BranchAffectedFixed in
—≥ a28b2bfc099c, < cf7de25878a1cf7de25878a1

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • bpftoolAlmaLinux:9all versions · fixed in 7.3.0-427.37.1.el9_4
  • kernelAlmaLinux:9all versions · fixed in 5.14.0-427.37.1.el9_4and 60 other packages

Full record on NVD

Fix

  1. Update Linux linux kernel to f84b9b25d045 · dfec15222529 · b18daa4ec727 · 769c4f355b79 · 9a185cc5a79b · 6.9.3 · 6.8.12 · 6.6.33

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2024-06-19
Last Modified
2026-06-17
NVD status
Analyzed

Frequently asked questions

What is CVE-2024-38573?

In the Linux kernel, the following vulnerability has been resolved: cppc_cpufreq: Fix possible null pointer dereference cppc_cpufreq_get_rate() and hisi_cppc_cpufreq_get_rate() can be called from different places with various parameters. So cpufreq_cpu_get() can return null as 'policy' in some circumstances. Fix this bug by adding null return check. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Is CVE-2024-38573 actively exploited?

Active exploitation of CVE-2024-38573 has not been confirmed. Its EPSS score was 1.0% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-38573?

CVE-2024-38573 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Running Linux kernel? Hear about its next vulnerability

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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