Access of Resource Using Incompatible Type ('Type Confusion') Affecting rancher-2.12 package, versions <2.12.8-r1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.01% (1st percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-RANCHER212-16103916
  • published18 Apr 2026
  • disclosed8 Apr 2026

Introduced: 8 Apr 2026

NewCVE-2026-27144  (opens in a new tab)
CWE-843  (opens in a new tab)

How to fix?

Upgrade Chainguard rancher-2.12 to version 2.12.8-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rancher-2.12 package and not the rancher-2.12 package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

The compiler is meant to unwrap pointers which are the operands of a memory move; a no-op interface conversion prevented the compiler from making the correct determination about non-overlapping moves, potentially leading to memory corruption at runtime.

CVSS Base Scores

version 3.1