What’s Vulnerable › Vulnerabilities

CVE-2026-93825: spi: Add NULL check for spi_get_device_id() in spi_get_device_match_data()

• 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: 2026-09-24 · updated 2026-10-03

Description

In the Linux kernel, the following vulnerability has been resolved: spi: Add NULL check for spi_get_device_id() in spi_get_device_match_data() Prevent NULL pointer dereference when spi_get_device_id() returns NULL, which can happen when using driver_override without matching SPI ID entry.

Affected products

• Linux kernel: from 5.15.146 before 5.15.222; from 6.1.71 before 6.1.189; 6.2 — fixed in 5.15.222, 6.1.189, 7.2

How to fix

Upgrade to a fixed version: Linux kernel 5.15.222, 6.1.189, 7.2. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/1fa4484116d14a0356edfeb6ecc7ea3b370911b1
• https://git.kernel.org/stable/c/359b3442e66c595ed03e5a6b0493b66600c63941
• https://git.kernel.org/stable/c/3fcd9415144f4fbd21e1bef35a7f8dbd734f607d
• https://git.kernel.org/stable/c/72cc9c6d6fba5b4e0aaf89126884a56bb54b92f8
• https://git.kernel.org/stable/c/aa966ccea3584a70c9a6030f4a16577030db35e5
• https://git.kernel.org/stable/c/f1b061b4d4c6cbf861319ba954caa80145cf018f

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