Information Exposure Affecting torvalds/linux package, versions [,6.2-rc7)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.01% (2nd 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 Learn

Learn about Information Exposure vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-5291563
  • published28 Mar 2023
  • disclosed28 Mar 2023
  • creditUnknown

Introduced: 28 Mar 2023

CVE-2023-1075  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 6.2-rc7 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure such that the tls_is_tx_ready() function incorrectly checks for list emptiness, potentially accessing a type confused entry to the list_head, leaking the last byte of the confused field that overlaps with rec->tx_ready.

References

CVSS Base Scores

version 3.1