CVE-2026-64170
MEDIUM
MEDIUM
Priority: 0.01
BB Relevance:
36/100
Published: 2026-07-19
Modified: 2026-11-06
First seen: 2026-11-06
Status: active
Attack Surface
Low Complexity
No Interaction
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
Low
UI:
None
S:
Unchanged
C:
None
I:
None
A:
High
Description
In the Linux kernel, the following vulnerability has been resolved: spi: qup: 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 (or attempting to release a channel a second time) on later probe errors or driver unbind. This issue was flagged by Sashiko when reviewing a devres allocation conversion patch.
Weakness Classification (1)
Affected Software (14)
| Vendor | Product | Version |
|---|---|---|
| Linux | Linux | 612762e82ae6058d69b4ce734598491bf030afe7 < 0bb3bd442f0bdad3932739a61dd6c580c9c1955e |
| Linux | Linux | 612762e82ae6058d69b4ce734598491bf030afe7 < d577c55d189e7ae150973058d13e299b6855633f |
| Linux | Linux | 612762e82ae6058d69b4ce734598491bf030afe7 < 9e673affb92c29d9ba879bf4ea81c5e840166b56 |
| Linux | Linux | 612762e82ae6058d69b4ce734598491bf030afe7 < 45760b72e84c1a1498f1a8a9047184c85299da20 |
| Linux | Linux | 612762e82ae6058d69b4ce734598491bf030afe7 < 8f9b61d255b1e989b8913b06c8ebe0aba5e1b238 |
| Linux | Linux | 612762e82ae6058d69b4ce734598491bf030afe7 < 4bb4764f2c51f03f657a28029eb0595d8223aab5 |
| Linux | Linux | 612762e82ae6058d69b4ce734598491bf030afe7 < 4f4051e9d644c371c50de4a042b85bba6727d5c3 |
| Linux | Linux | 612762e82ae6058d69b4ce734598491bf030afe7 < a7e8f3efd50a165ba0189f6dc57f7e51a7d149db |
| Linux | Linux | 4.1 |
| linux | linux_kernel | 4.1 – 5.10.259 |
| linux | linux_kernel | 7.1 |
| linux | linux_kernel | 7.1 |
| linux | linux_kernel | 7.1 |
| linux | linux_kernel | 7.1 |