What’s Vulnerable › Vulnerabilities

CVE-2026-74415: spi: atcspi200: fix use-after-free when driver unbind

• Severity: unknown
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-15 · updated 2026-08-17

Description

In the Linux kernel, the following vulnerability has been resolved: spi: atcspi200: fix use-after-free when driver unbind DMA resource is initialized after SPI controller registration. So when driver unbind, this can trigger a use-after-free when DMA is torn down while the controller is still alive and triggers DMA transfers.

Affected products

• Linux kernel: 7.0 — fixed in 7.2

How to fix

Upgrade to a fixed version: Linux kernel 7.2. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/565bdf45125a05aa8f622f58f598283f46ba43f4
• https://git.kernel.org/stable/c/af6a34c41683067a314d2b58b39edecb2e5e4ac6

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