Uninitialized Memory Exposure Affecting torvalds/linux package, versions [,6.0-rc1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.28% (51st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3182888
  • published25 Dec 2022
  • disclosed25 Dec 2022
  • creditUnknown

Introduced: 25 Dec 2022

CVE-2022-47941  (opens in a new tab)
CWE-201  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 6.0-rc1 or higher.

Overview

Affected versions of this package are vulnerable to Uninitialized Memory Exposure in ksmbd in the Linux kernel before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.

CVSS Base Scores

version 3.1