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CVE-2026-22791VulnerabilityPublished Updated

SUSE · Security update for openCryptoki

Affects SUSESource GCVE Database

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Mentioned vulnerabilities

Not known to be exploited : upgrade SUSE to 3.26.0 when convenient.

Data as of 31 Oct 2026, 08:20 UTC

Severity
Medium

Rated by Threat Radar · No CVSS score from NVD or the CNA

EPSS
0.2% chance of exploitation in 30 days – higher than 20% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 3.26.0

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 25 Jun 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.

What to do

Upgrade SUSE to 3.26.0.

Affected software

ProductAffectedFixed in
SUSE Product Security Team SUSEAffected
  • <3.26.0
  • SUSE
  • s390x
  • openCryptoki-0:3.27.0-160000.1.1.s390x
  • SUSE Linux Enterprise
  • SUSE Linux Micro 6.2
Fixed in
  • 3.26.0

AI-suggested

Upgrade openCryptoki to version 3.26 or later, which includes fixes for the identified vulnerabilities. No additional vendor advisories indicate alternative mitigations or that no action is required. Applying this official update is the recommended remediation.

Description

This security update for openCryptoki addresses multiple vulnerabilities including CVE-2026-22791, which involves heap corruption or denial-of-service caused by a malformed compressed EC public key, and CVE-2026-23893, which involves privilege escalation or data exposure via symlink following. The update also adds new cryptographic support features and enhancements. The vulnerabilities affect openCryptoki versions before 3.26.0. The update upgrades openCryptoki to version 3.26 to fix these issues.

References

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