CVE-2026-46241
spi: mpc52xx: fix use-after-free on registration failure
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: fix use-after-free on registration failure Make sure to disable and free the interrupts in case controller registration fails to avoid a potential use-after-free and resource leak. This issue was flagged by Sashiko when reviewing a controller deregistration fix.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 28, 2026 |
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Affected Versions
Linux / Linux
42bbb70980f3720b0ae6da6af862af0e95a04351 < 8b49b6aadd0c622ca7d68b4a53ae10362e221cf3 42bbb70980f3720b0ae6da6af862af0e95a04351 < 336d9ad7560b3baba17af06727a888040ee93390 42bbb70980f3720b0ae6da6af862af0e95a04351 < 5c77f11b9b5f1ad5a704dad875260c44016ede10 42bbb70980f3720b0ae6da6af862af0e95a04351 < f62c060272b9d7423b1650b844e8e4e7b8f9f925
Linux / Linux
2.6.33
References
git.kernel.org: https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3 git.kernel.org: https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390 git.kernel.org: https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10 git.kernel.org: https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925