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CVE-2026-46241

spi: mpc52xx: fix use-after-free on registration failure

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.6.160, 6.12.90, 6.18.32, 7.0.9
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 42bbb70980f3720b0ae6da6af862af0e95a04351 · fixed in dd74a790818ebb9a2be3a94ac935a374755cd278; From 42bbb70980f3720b0ae6da6af862af0e95a04351 · fixed in 8b49b6aadd0c622ca7d68b4a53ae10362e221cf3; From 42bbb70980f3720b0ae6da6af862af0e95a04351 · fixed in 336d9ad7560b3baba17af06727a888040ee93390; From 42bbb70980f3720b0ae6da6af862af0e95a04351 · fixed in 5c77f11b9b5f1ad5a704dad875260c44016ede10; From 42bbb70980f3720b0ae6da6af862af0e95a04351 · fixed in f62c060272b9d7423b1650b844e8e4e7b8f9f925

  • Linux Linux

    2.6.33

  • KernelLinux

    From 2.6.33 · fixed in 6.6.160; From 6.7.0 · fixed in 6.12.90; From 6.13.0 · fixed in 6.18.32; From 6.19.0 · fixed in 7.0.9

References 5

git.kernel.org