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Back to active CVEs
Critical · CVSS 9.8CVE-2025-38325

ksmbd: add free_transport ops in ksmbd connectionCVE-2025-38325

Answer in brief

CVE-2025-38325 records a Critical severity (CVSS 9.8) vulnerability in ksmbd: add free_transport ops in ksmbd connection. 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 10, 2025Updated Aug 5, 2026Source checked Nov 4, 2026First seen by HOL Aug 5, 2026Material review Aug 5, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 9.8
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 9.8. 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.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric>=1da8bd9a10ecd718692732294d15fd801c0eabb5 <52f5a52dc17a4a7b4363ac03fe2c4ef26f020dc6 || >=1aec4d14cf81b7b3e7b69eb1cfa94144eed7138e <3890da762a66191c440b0bd6e3ee45501edbb0c1 || >=21a4e47578d44c6b37c4fc4aba8ed7cc8dbb13de <3f3aae77280aad9f5acc6709c596148966f765c7 || >=21a4e47578d44c6b37c4fc4aba8ed7cc8dbb13de <a89f5fae998bdc4d0505306f93844c9ae059d50c || e59796fc80603bcd8569d4d2e10b213c1918edb4 || >=6.12.26 <6.12.35 || >=6.14.4 <6.1552f5a52dc17a4a7b4363ac03fe2c4ef26f020dc6, 3890da762a66191c440b0bd6e3ee45501edbb0c1, 3f3aae77280aad9f5acc6709c596148966f765c7, a89f5fae998bdc4d0505306f93844c9ae059d50c, 6.12.35, 6.15
Linux/Linuxgeneric6.15Not 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 52f5a52dc17a4a7b4363ac03fe2c4ef26f020dc6 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Jul 10, 2025

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

  2. Source modified

    Aug 5, 2026

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

  3. First seen by HOL

    Aug 5, 2026

Sources and claim methodology

  • 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: ksmbd: add free_transport ops in ksmbd connection free_transport function for tcp connection can be called from smbdirect. It will cause kernel oops. This patch add free_transport ops in ksmbd connection, and add each free_transports for tcp and smbdirect.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
Not reported
Source
CVE List V5
Source checked
Nov 4, 2026
References
4 linked sources
Open source record