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  4. CVE 2025 38182 ublk santizize the arguments from userspace when
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Back to active CVEs
High · CVSS 7.8CVE-2025-38182

ublk: santizize the arguments from userspace when adding a deviceCVE-2025-38182

Answer in brief

CVE-2025-38182 records a High severity (CVSS 7.8) vulnerability in ublk: santizize the arguments from userspace when adding a device. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Jul 4, 2025Updated Oct 30, 2026Source checked Oct 30, 2026First seen by HOL Oct 30, 2026Material review Oct 30, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.8
Exploitation
Not marked as known exploited
Affected software
5 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:6.16:rc2:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric>=71f28f3136aff5890cd56de78abc673f8393cad9 <a52d4e28f643eb4ffc7ccb1de9bd47d876804f1f || >=71f28f3136aff5890cd56de78abc673f8393cad9 <3162d8235c8c4d585525cee8a59d1c180940a968 || >=71f28f3136aff5890cd56de78abc673f8393cad9 <0f8df5d6f25ac17c52a8bc6418e60a3e63130550 || >=71f28f3136aff5890cd56de78abc673f8393cad9 <e2b2b7cf6368580114851cb3932f2ad9fbf23386 || >=71f28f3136aff5890cd56de78abc673f8393cad9 <8c8472855884355caf3d8e0c50adf825f83454b2a52d4e28f643eb4ffc7ccb1de9bd47d876804f1f, 3162d8235c8c4d585525cee8a59d1c180940a968, 0f8df5d6f25ac17c52a8bc6418e60a3e63130550, e2b2b7cf6368580114851cb3932f2ad9fbf23386, 8c8472855884355caf3d8e0c50adf825f83454b2
Linux/Linuxgeneric6.0Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to a52d4e28f643eb4ffc7ccb1de9bd47d876804f1f if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Jul 4, 2025

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 30, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 30, 2026

Sources and claim methodology

  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
Upstream source description

In the Linux kernel, the following vulnerability has been resolved: ublk: santizize the arguments from userspace when adding a device Sanity check the values for queue depth and number of queues we get from userspace when adding a device.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
NVD-CWE-noinfo
Source
CVE List V5
Source checked
Oct 30, 2026
References
5 linked sources
Open source record