CVE-2026-46296
spi: s3c64xx: fix NULL-deref on driver unbind
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jun 8, 2026 |
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Affected Versions
Linux / Linux
f52b03c707444c5a3d1a0b9c5724f93ddc3c588e < 1108b8722b9ff0cdd3e8aa18d98244fcd93b6760 f52b03c707444c5a3d1a0b9c5724f93ddc3c588e < 323a258f4b1916b5a3098618e036e033b2f2317f f52b03c707444c5a3d1a0b9c5724f93ddc3c588e < 1b66f16a571a10ba8889ac471755c8af9c5b9266 f52b03c707444c5a3d1a0b9c5724f93ddc3c588e < 22788b1a8611380b141e09a8896702e32d164238 f52b03c707444c5a3d1a0b9c5724f93ddc3c588e < 45daacbead8a009844bd5dba6cfa731332184d17
Linux / Linux
6.0
References
git.kernel.org: https://git.kernel.org/stable/c/1108b8722b9ff0cdd3e8aa18d98244fcd93b6760 git.kernel.org: https://git.kernel.org/stable/c/323a258f4b1916b5a3098618e036e033b2f2317f git.kernel.org: https://git.kernel.org/stable/c/1b66f16a571a10ba8889ac471755c8af9c5b9266 git.kernel.org: https://git.kernel.org/stable/c/22788b1a8611380b141e09a8896702e32d164238 git.kernel.org: https://git.kernel.org/stable/c/45daacbead8a009844bd5dba6cfa731332184d17