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CVE-2026-58004

Crafted oversized firmware image causes EL3 stack overflow during VAB authentication on Trusted Firmware.

HIGH
8.1
CVSS Score
Published: September 24, 2026 at 02:51 PM UTC
Updated: September 24, 2026 at 07:47 PM UTC
1 product affected across 1 vendorTrusted Firmware

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Severity
HIGH8.1
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

Out-of-bounds read vulnerability in Altera Trusted Firmware on HPS allows Privilege Escalation and Overflow Buffers. This issue affects Trusted Firmware: through socfpga_v2.14.0.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Trusted Firmware· Altera
60%
v ≤ socfpga_v2.14.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://www.altera.com/product-security/advisory/asa-0006

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGHAltera
Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-125

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