Access of Uninitialized Pointer Affecting mingw64-p11-kit package, versions <0:0.26.2-1.1.hum1


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.31% (71st percentile)

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  • Snyk IDSNYK-RHEL10-MINGW64P11KIT-20944142
  • published15 Oct 2026
  • disclosed6 Feb 2026

Introduced: 6 Feb 2026

CVE-2026-2100  (opens in a new tab)
CWE-824  (opens in a new tab)

How to fix?

Upgrade RHEL:10 mingw64-p11-kit to version 0:0.26.2-1.1.hum1 or higher.
This issue was patched in RHSA-2026:7065.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mingw64-p11-kit package and not the mingw64-p11-kit package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

A flaw was found in p11-kit. A remote attacker could exploit this vulnerability by calling the C_DeriveKey function on a remote token with specific IBM kyber or IBM btc derive mechanism parameters set to NULL. This could lead to the RPC-client attempting to return an uninitialized value, potentially resulting in a NULL dereference or undefined behavior. This issue may cause an application level denial of service or other unpredictable system states.

CVSS Base Scores

version 3.1