CVE-2025-38325

ksmbd: add free_transport ops in ksmbd connection

MEDIUM

5.5

CVSS Score

Published: July 10, 2025 at 08:14 AM UTC

Updated: August 5, 2026 at 12:44 PM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.5%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

v ≥ 6.14.46.12.26 ≤ v < 6.12.356.14.4 ≤ v < 6.156.15 ≤ v < 6.15.46.15 ≤ v < 6.166.15.1 ≤ v < 6.15.41aec4d14cf81b7b3e7b69eb1cfa94144eed7138e1da8bd9a10ecd718692732294d15fd801c0eabb521a4e47578d44c6b37c4fc4aba8ed7cc8dbb13de6.12.26 6.14.4 6.15 6.15 rc3 6.15 rc4 6.15 rc5 6.15 rc6 6.15 rc7 6.16 rc1 6.16 rc2e59796fc80603bcd8569d4d2e10b213c1918edb4

Vendor states this is fixed in 3890da762a66191c440b0bd6e3ee45501edbb0c1 (fixed)

Vendor states this is fixed in 3f3aae77280aad9f5acc6709c596148966f765c7 (fixed)

Vendor states this is fixed in 52f5a52dc17a4a7b4363ac03fe2c4ef26f020dc6 (fixed)

Vendor states this is fixed in a89f5fae998bdc4d0505306f93844c9ae059d50c (fixed)

Vendor states this is fixed in 6.12.35 (unaffected)

Vendor states this is fixed in 6.15 (unaffected)

Vendor states this is fixed in 6.15.4 (unaffected)

Vendor states this is fixed in 6.16 (unaffected)