CVE-2026-46241 | THREATINT

Description

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.

PUBLISHED Reserved 2026-05-13 | Published 2026-05-28 | Updated 2026-05-28 | Assigner Linux

Product status

Default status
unaffected

42bbb70980f3720b0ae6da6af862af0e95a04351 (git) before 8b49b6aadd0c622ca7d68b4a53ae10362e221cf3
affected

42bbb70980f3720b0ae6da6af862af0e95a04351 (git) before 336d9ad7560b3baba17af06727a888040ee93390
affected

42bbb70980f3720b0ae6da6af862af0e95a04351 (git) before 5c77f11b9b5f1ad5a704dad875260c44016ede10
affected

42bbb70980f3720b0ae6da6af862af0e95a04351 (git) before f62c060272b9d7423b1650b844e8e4e7b8f9f925
affected

Default status
affected

2.6.33
affected

Any version before 2.6.33
unaffected

6.12.90 (semver)
unaffected

6.18.32 (semver)
unaffected

7.0.9 (semver)
unaffected

7.1-rc1 (original_commit_for_fix)
unaffected

References

git.kernel.org/…c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3

git.kernel.org/…c/336d9ad7560b3baba17af06727a888040ee93390

git.kernel.org/…c/5c77f11b9b5f1ad5a704dad875260c44016ede10

git.kernel.org/…c/f62c060272b9d7423b1650b844e8e4e7b8f9f925

cve.org (CVE-2026-46241)

nvd.nist.gov (CVE-2026-46241)

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