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CVE-2025-22008— regulator: check that dummy regulator has been probed before using it

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于未检查dummy regulator是否已探测即使用，可能导致异步驱动探测时出现错误。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.19% · P9

Possible ATT&CK Techniques 1 AI

T1564.008 · Email Hiding Rules

Affected Version Matrix 10

VendorProduct Version RangeStatus
Linux Linux 259b93b21a9ffe5117af4dfb5505437e463c6a5a< 998b1aae22dca87da392ea35f089406cbef6032d affected
259b93b21a9ffe5117af4dfb5505437e463c6a5a< a99f1254b11eaadd0794b74a8178bad92ab01cae affected
259b93b21a9ffe5117af4dfb5505437e463c6a5a< 21e3fdf3146f9c63888d6bfabbd553434a5fb93f affected
259b93b21a9ffe5117af4dfb5505437e463c6a5a< 2c7a50bec4958f1d1c84d19cde518d0e96a676fd affected
6.4 affected
< 6.4 unaffected
6.6.85≤ 6.6.* unaffected
6.12.21≤ 6.12.* unaffected
… +2 more rows
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I. Basic Information for CVE-2025-22008

Vulnerability Information
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Vulnerability Title
regulator: check that dummy regulator has been probed before using it
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: regulator: check that dummy regulator has been probed before using it Due to asynchronous driver probing there is a chance that the dummy regulator hasn't already been probed when first accessing it.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于未检查dummy regulator是否已探测即使用，可能导致异步驱动探测时出现错误。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux 259b93b21a9ffe5117af4dfb5505437e463c6a5a ~ 998b1aae22dca87da392ea35f089406cbef6032d -
Linux Linux 6.4 -

II. Public POCs for CVE-2025-22008

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III. Intelligence Information for CVE-2025-22008

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Patches & Fixes for CVE-2025-22008 (1)

Same Patch Batch · Linux · 2025-04-08 · 10 CVEs total

CVE-2025-22012 8.8 HIGH Revert "arm64: dts: qcom: sdm845: Affirm IDR0.CCTW on apps_smmu"
CVE-2025-22015 7.8 HIGH mm/migrate: fix shmem xarray update during migration
CVE-2025-22013 7.3 HIGH KVM: arm64: Unconditionally save+flush host FPSIMD/SVE/SME state
CVE-2025-22017 devlink: fix xa_alloc_cyclic() error handling
CVE-2025-22016 dpll: fix xa_alloc_cyclic() error handling
CVE-2025-22014 soc: qcom: pdr: Fix the potential deadlock
CVE-2025-22011 ARM: dts: bcm2711: Fix xHCI power-domain
CVE-2025-22010 RDMA/hns: Fix soft lockup during bt pages loop
CVE-2025-22009 regulator: dummy: force synchronous probing

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-22008

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