CVE-2026-64169: vulnerability in Linux
spi: ep93xx: fix error pointer deref after DMA setup failure
Published
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 95% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
spi: ep93xx: fix error pointer deref after DMA setup failure
The driver falls back to PIO mode if DMA setup fails during probe.
Make sure to the clear the DMA channel pointers on setup failure to
avoid dereferencing an error pointer on later probe errors or driver
unbind.
This issue was flagged by Sashiko when reviewing a devres allocation
conversion patch.
Affected products
Linux · LinuxRelated CVEs — Linux
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