Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-25278
Qualcomm, Inc. Snapdragon — Time-of-check Time-of-use (TOCTOU) Race Condition in Automotive Software platform based on QNX
AV AC PR UI S C I A CVSS EPSS %ile KEV
L H L N U H H H 7.0 .0005 0.0 —
AFFECTED
Product Versions Fixed
Snapdragon LeMans_AU_LGIT – —
TIMELINE
Feb 2 Reserved by qualcomm
Sep 17 Published (CNA: qualcomm)
Sep 22 RESCORED — CVE-2026-25278 (Qualcomm, Inc. Snapdragon). CVSS 7.8 → 7 (NVD).
Description
Memory Corruption when processing I2C transfer requests due to a race condition between memory allocation and data copying.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| February 2, 2026 | Reserved | Reserved by qualcomm |
| September 17, 2026 | Published | Published (CNA: qualcomm) |
| September 22, 2026 | RESCORED | RESCORED — CVE-2026-25278 (Qualcomm, Inc. Snapdragon). CVSS 7.8 → 7 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Qualcomm, Inc. | Snapdragon | — | LeMans_AU_LGIT | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-25278 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
