spi: fix use-after-free on controller registration failure
Collected exploitation and prediction evidence
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cve-program · CVE-2026-31389
PublishedIn the Linux kernel, the following vulnerability has been resolved: spi: fix use-after-free on controller registration failure Make sure to deregister from driver core also in the unlikely event that per-cpu statistics allocation fails during controller registration to avoid use-after-free (of driver resources) and unclocked register accesses.
- Source published
- 3 Apr 2026 15:15:55 UTC
- Source modified
- 19 Oct 2026 18:35:45 UTC
- Observed here
- 23 Oct 2026 15:48:27 UTC
- Source terms
- CVE Program Terms of Use
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CVSS 3.1 · 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H