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CVE-2024-27003

17
FAUCET Score

CVE-2024-27003 is a Linux kernel vulnerability affecting the clock (clk) subsystem, specifically related to runtime power management during clk_summary generation. It addresses a potential deadlock and an RPM count underflow due to improper handling of device runtime resume states. Rated 5.5 MEDIUM (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H), this vulnerability requires local access and low privileges, with a high impact on availability, potentially leading to system deadlock. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.17, < 6.1.88CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 6.2, < 6.6.29CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 6.7, < 6.8.8CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
6.9CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*
6.9CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.17%
Probability of exploitation in next 30 days
EPSS Percentile
7.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0017 is in the 38th percentile among its peer group of 15,940 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (8)

microsoftpatch availablevia msrc
Product: azl3 hyperv-daemons 6.6.22.1-2 on Azure Linux 3.0Fixed in: 6.6.35.1-1
microsoftpatch availablevia msrc
Product: 17785-17084Fixed in: 6.6.35.1-1
microsoftpatch availablevia msrc
Product: azl3 hyperv-daemons 6.6.35.1-1 on Azure Linux 3.0Fixed in: 6.6.35.1-1
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 x64Fixed in: 6.6.35.1-1
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 ARMFixed in: 6.6.35.1-1
microsoftpatch availablevia msrc
Product: 16989-17084Fixed in: 6.6.35.1-1
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: kernel-0:5.14.0-503.11.1.el9_5
View patch
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: kernel-rt

Vendor Advisories (3)

microsoft2024-Dec/CVE-2024-27003

CVE-2024-27003

Dec 10, 2024
microsoft2024-May/CVE-2024-27003Moderate

clk: Get runtime PM before walking tree for clk_summary

May 14, 2024
redhatCVE-2024-27003Low

kernel: clk: Get runtime PM before walking tree for clk_summary

May 1, 2024

References

git.kernel.org / stable/c/2c077fdfd09dffb31a890e5095c8ab205138a42e
Patch
git.kernel.org / stable/c/83ada89e4a86e2b28ea2b5113c76d6dc7560a4d0
Patch
git.kernel.org / stable/c/9d1e795f754db1ac3344528b7af0b17b8146f321
Patch
git.kernel.org / stable/c/b457105309d388e4081c716cf7b81d517ff74db4
Patch
lists.fedoraproject.org / archives/list/[email protected]/message/4EZ6PJW7VOZ224TD7N4JZNU6KV32ZJ53
lists.fedoraproject.org / archives/list/[email protected]/message/DAMSOZXJEPUOXW33WZYWCVAY7Z5S7OOY
lists.fedoraproject.org / archives/list/[email protected]/message/GCBZZEC7L7KTWWAS2NLJK6SO3IZIL4WW