CVE-2026-23475

In the Linux kernel, the following vulnerability has been resolved: spi: fix statistics allocation The controller per-cpu statistics is not allocated until after the controller has been registered with driver core, which leaves a window where accessing the sysfs attributes can trigger a NULL-pointer dereference. Fix this by moving the statistics allocation to controller allocation while tying its lifetime to that of the controller (rather than using implicit devres).

The following products are affected by CVE-2026-23475 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-23475.

URL	Resource
https://git.kernel.org/stable/c/118ce777d39f03cac99231196f820e4f998613a8
https://git.kernel.org/stable/c/378b295f67102eef78cf2c28105f60ae1dab5cc1
https://git.kernel.org/stable/c/80c5bd0dca1cc5526ae0f4b273ccd163ed4caa4e
https://git.kernel.org/stable/c/dee0774bbb2abb172e9069ce5ffef579b12b3ae9
https://git.kernel.org/stable/c/df30056c78e8bead02d4be020199cabdbec0fef1
https://git.kernel.org/stable/c/f13100b1f5f111989f0750540a795fdef47492af
https://lore.kernel.org/linux-cve-announce/2026040323-CVE-2026-23475-8bf5@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2026-23475
https://www.cve.org/CVERecord?id=CVE-2026-23475