NetSight
IP …
medium5.5

CVE-2026-46296

In the Linux kernel, the following vulnerability has been resolved: spi: s3c64xx: fix NULL-deref on driver unbind A change moving DMA channel allocation from p…

Impact

In the Linux kernel, the following vulnerability has been resolved: spi: s3c64xx: fix NULL-deref on driver unbind A change moving DMA channel allocation from probe() back to s3c64xx_spi_prepare_transfer() failed to remove the corresponding deallocation from remove(). Drop the bogus DMA channel release from remove() to avoid triggering a NULL-pointer dereference on driver unbind. This issue was flagged by Sashiko when reviewing a controller deregistration fix.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 6.0 before 6.1.176
from 6.2 before 6.6.140
from 6.7 before 6.12.88
from 6.13 before 6.18.30
from 6.19 before 7.0.7

Weakness classification

CWE-476

References