VYPR
← All advisories
Medium severity5.5NVD Advisory· Published Jul 19, 2026· Updated Aug 13, 2026

CVE-2026-64169

CVE-2026-64169

Description

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

7
  • Linux/Kernel6 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=6.12,<6.12.92
    • cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:7.1:rc3:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:7.1:rc4:*:*:*:*:*:*
    • (no CPE)
  • osv-coords
    pkg:linux/kernel
    Range: >= 6.12.0, < 6.12.92

Patches

Vulnerability mechanics

References

4

News mentions

0

No linked articles in our index yet.