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  4. CVE 2026 17426 this power system update is being released to
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Back to active CVEs
Medium · CVSS 6.5CVE-2026-17426

This Power System update is being released to addressCVE-2026-17426

Answer in brief

CVE-2026-17426 records a Medium severity (CVSS 6.5) vulnerability in This Power System update is being released to address. The current sources do not mark it as known exploited. The current feed maps IBM/OPENBMC (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Nov 8, 2026Updated Nov 8, 2026Source checked Nov 8, 2026First seen by HOL Nov 8, 2026Material review Nov 8, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 6.5
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 6.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps IBM/OPENBMC (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
IBM/OPENBMCgeneric>=FW1060.00 <=FW1060.81Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for IBM/OPENBMC.
  2. 2Review the reported fix. Source-reported solution: Customers with the products below should install FW1060.82(1060_195) or newer to remediate this vulnerability. Power 10 1) IBM Power System S1022 (9105-22A) 2) IBM Power System S1024 (9105-42A) 3) IBM Power System S1022s (9105-22B) 4) IBM Power System S1014 (9105-41B) 5) IBM Power System L1022 (9786-22H) 6) IBM Power System L1024 (9786-42H) 7) IBM Power System E1050 (9043-MRX) 8) IBM Power System S1012 (9028-21B) The images mentioned above can be located at IBM Fix Central : https://www.ibm.com/support/fixcentral/

Evidence timeline and material changes

  1. Published upstream

    Nov 8, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 8, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 8, 2026

Sources and claim methodology

  • Source referenceibm.com
Upstream source description

IBM Power Systems Firmware FW1060.00 through FW1060.81 could allow a remote attacker to cause a denial of service due to an unhandled exception.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • This Power System update is being released to addressSame ibm/openbmc package
  • This Power System update is being released to addressSame ibm/openbmc package
  • This Power System update is being released to addressSame ibm/openbmc package

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-248
Source
CVE List V5
Source checked
Nov 8, 2026
References
1 linked source
Open source record