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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
42bbb70980f3720b0ae6da6af862af0e95a04351 affected < 8b49b6aadd0c622ca7d68b4a53ae10362e221cf3
42bbb70980f3720b0ae6da6af862af0e95a04351 affected < 336d9ad7560b3baba17af06727a888040ee93390
42bbb70980f3720b0ae6da6af862af0e95a04351 affected < 5c77f11b9b5f1ad5a704dad875260c44016ede10
42bbb70980f3720b0ae6da6af862af0e95a04351 affected < f62c060272b9d7423b1650b844e8e4e7b8f9f925
Linux Linux affected
Version Status Constraints
2.6.33 affected —
0 unaffected < 2.6.33
6.12.90 unaffected ≤ 6.12.*
6.18.32 unaffected ≤ 6.18.*
7.0.9 unaffected ≤ 7.0.*
7.1-rc1 unaffected ≤ *

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390 cve-icon cve-icon
https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10 cve-icon cve-icon
https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3 cve-icon cve-icon
https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925 cve-icon cve-icon
History

Thu, 28 May 2026 13:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-416

Thu, 28 May 2026 10:15:00 +0000

Type Values Removed Values Added
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.
Title spi: mpc52xx: fix use-after-free on registration failure
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-05-28T09:41:09.145Z

Reserved: 2026-05-13T15:03:33.107Z

Link: CVE-2026-46241

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-28T10:16:39.710

Modified: 2026-05-28T13:44:01.663

Link: CVE-2026-46241

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-28T13:00:21Z

Weaknesses

No weakness.