CVE-2026-46241
highIn the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: fix use-after-free on registration failure Make sure to disable and free th…
Vendor / product: Linux — linux kernel
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
7.8 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-05-28 10:16
Modified: 2026-10-30 13:19
NVD status: Modified
Last synced 1 day ago
Verified against the source API 2026-10-30 13:38 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
linux / linux_kernel ≥2.6.33 <6.12.90, ≥6.13 <6.18.32, ≥6.19 <7.0.9
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Patch / mitigation: https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390
Patch / mitigation: https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10
Patch / mitigation: https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3
Patch / mitigation: https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925
References
- https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/b25eb3d24d03e571f09c04a0522c798ea35e48a1 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/dd74a790818ebb9a2be3a94ac935a374755cd278 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Data sources
NVD CVE API 2.0 — fetched 2026-10-30 13:38 UTC · record ↗