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CVE-2026-23207: spi: tegra210-quad: Protect curr_xfer check in IRQ handler

mediumCVSS 5.5CVE-2026-23207

CSIRTS triage

vendor: NVIDIAproduct: Linux kernel (tegra210-quad SPI driver)Memory corruption
What
Race condition in tegra210-quad SPI driver IRQ handler fails to properly protect curr_xfer check.
Who is affected
Systems running Linux kernel with NVIDIA Tegra SPI quad driver on ARM platforms.
Urgency
Medium severity; IRQ handler race conditions can cause memory corruption or data loss.
Action
Update Linux kernel to version with tegra210-quad IRQ handler protection.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
medium — CVSS 5.5
Published
2026-08-06
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23207

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-23207coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for spi

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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