CVE-2026-31389

In the Linux kernel, the following vulnerability has been resolved: spi: fix use-after-free on controller registration failure Make sure to deregister from driver core also in the unlikely event that per-cpu statistics allocation fails during controller registration to avoid use-after-free (of driver resources) and unclocked register accesses.

The following products are affected by CVE-2026-31389 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-31389.

URL	Resource
https://git.kernel.org/stable/c/0e23f50086da7d0b183dfeac26021acfcdee086b
https://git.kernel.org/stable/c/23b51bad2eb8787aa74324cfccefb258515ae5ba
https://git.kernel.org/stable/c/6bbd385b30c7fb6c7ee0669e9ada91490938c051
https://git.kernel.org/stable/c/80f3e8cd2b4ad355b2ad2024cf423f6d183404f7
https://git.kernel.org/stable/c/8634e05b08ead636e926022f4a98416e13440df9
https://git.kernel.org/stable/c/afe27c1f43aa57530011f419be6ddf71306565d2
https://lore.kernel.org/linux-cve-announce/2026040324-CVE-2026-31389-036b@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2026-31389
https://www.cve.org/CVERecord?id=CVE-2026-31389