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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-64169

spi: ep93xx: fix error pointer deref after DMA setup failure

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • e79e7c2df6277ee1ad9364a231f6183da4492415 to < b6c0dabea07e25bd7db19a77ebfd0d02b9e2671aaffected
  • e79e7c2df6277ee1ad9364a231f6183da4492415 to < 8e027db9fa310b1d5e7ad928510be800c4f004d9affected
  • e79e7c2df6277ee1ad9364a231f6183da4492415 to < 0e2189ab095e3657f37b8295f3f2bbcde0f27529affected
  • e79e7c2df6277ee1ad9364a231f6183da4492415 to < 5e121a81667a83e9a01d62b429e340f5a4a84abcaffected

Linux Linux

Default version status: affected

  • 6.12affected
  • 0 to < 6.12unaffected
  • 6.12.92 to ≤ 6.12.*unaffected
  • 6.18.34 to ≤ 6.18.*unaffected
  • 7.0.11 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References