CVE-2026-46083 PUBLISHED

spi: fix resource leaks on device setup failure

Assigner: Linux
Reserved: 13.05.2026 Published: 27.05.2026 Updated: 27.05.2026

In the Linux kernel, the following vulnerability has been resolved:

spi: fix resource leaks on device setup failure

Make sure to call controller cleanup() if spi_setup() fails while registering a device to avoid leaking any resources allocated by setup().

Vendor	Linux
Product	Linux
Versions	Default: unaffected affected from c7299fea67696db5bd09d924d1f1080d894f92ef to a2c817c629430fbbd54273525b472dac96e2c8fd (excl.) affected from c7299fea67696db5bd09d924d1f1080d894f92ef to 1e774294b2f944f59e03a04eb438768a4b93c3ce (excl.) affected from c7299fea67696db5bd09d924d1f1080d894f92ef to 11baa8b24bcb07ae2048f2566a220021d766abe0 (excl.) affected from c7299fea67696db5bd09d924d1f1080d894f92ef to dbcead54b12468d9aa54c0e1f0042d838ec3b0ae (excl.) affected from c7299fea67696db5bd09d924d1f1080d894f92ef to db357034f7e0cf23f233f414a8508312dfe8fbbe (excl.) Version 3e7c190475d98099231ee8ae486d31b1e2e7535a is affected Version 4b8b7bc3a726268e5c15d9bafe27863a85fdfc8e is affected Version e92ac9263b06c39f05526ad15c90d228cdab60fd is affected affected from 5.4.126 to 5.5 (excl.) affected from 5.10.44 to 5.11 (excl.) affected from 5.12.11 to 5.13 (excl.)

Vendor	Linux
Product	Linux
Versions	Default: affected Version 5.13 is affected unaffected from 0 to 5.13 (excl.) unaffected from 6.6.140 to 6.6.* (incl.) unaffected from 6.12.86 to 6.12.* (incl.) unaffected from 6.18.27 to 6.18.* (incl.) unaffected from 7.0.4 to 7.0.* (incl.) unaffected from 7.1-rc1 to * (incl.)