Use of Uninitialized Variable Affecting torvalds/linux package, versions [,5.18-rc5)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.05% (15th percentile)

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  • Snyk ID SNYK-UNMANAGED-TORVALDSLINUX-3006622
  • published 2 May 2022
  • disclosed 2 May 2022
  • credit Unknown

How to fix?

Upgrade torvalds/linux to version 5.18-rc5 or higher.

Overview

Affected versions of this package are vulnerable to Use of Uninitialized Variable via the io_rw_init_file() function in fs/io_uring.c lacks initialization of kiocb->private.

References

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
5.1 medium
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    None
Expand this section

NVD

7.8 high
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Red Hat

7.8 high