Race Condition Affecting libtcnative-2-0 package, versions <2.0.16-150400.9.6.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.22% (12th percentile)

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  • Snyk IDSNYK-SLES156-LIBTCNATIVE20-20956294
  • published15 Oct 2026
  • disclosed14 Oct 2026

Introduced: 14 Oct 2026

NewCVE-2026-86247  (opens in a new tab)
CWE-366  (opens in a new tab)

How to fix?

Upgrade SLES:15.6 libtcnative-2-0 to version 2.0.16-150400.9.6.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libtcnative-2-0 package and not the libtcnative-2-0 package as distributed by SLES. See How to fix? for SLES:15.6 relevant fixed versions and status.

Race condition within a thread vulnerability in Apache Tomcat Native allowed client certificate verification requirements to be down-graded for some configurations.

This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Unsupported versions may also be affected.

Users are recommended to upgrade to version 2.0.16 or 1.3.9, which fixes the issue.

CVSS Base Scores

version 3.1