CVE-2026-46241In 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 registrati…
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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.
- CVSS
- 7.8 HIGH (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-416
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
linux linux_kernel linux:linux_kernel | from 2.6.33 before 6.12.90; from 6.13 before 6.18.32; from 6.19 before 7.0.9 | NVD |
References
- https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390patch
- https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10patch
- https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3patch
- https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.