Race Condition Affecting freebsd package, versions [,14.4.0-p9)[15.0.0,15.0.0-p13)[15.1.0,15.1.0-p3)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.09% (1st percentile)

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  • Snyk IDSNYK-UNMANAGED-FREEBSD-19427769
  • published29 Aug 2026
  • disclosed26 Aug 2026
  • creditUnknown

Introduced: 26 Aug 2026

NewCVE-2026-58093  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade freebsd to version 14.4.0-p9, 15.0.0-p13, 15.1.0-p3 or higher.

Overview

Affected versions of this package are vulnerable to Race Condition via the TIOCSCTTY ioctl handler. An attacker can gain elevated privileges by exploiting a race condition that occurs when the tty lock is dropped and reacquired without revalidating the terminal state, allowing a terminal being destroyed to be linked to the calling process' session.

CVSS Base Scores

version 4.0
version 3.1