CVE-2026-31489: Linux kernel · spi: meson-spicc: Fix double-put in remove path
Affects Linux kernelSource GCVE Database
Not known to be exploited.
Data as of 12 Nov 2026, 00:34 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
Thin evidence
One scorer or noneExploitation evidence
Disclosed: evidence found.
CVE published 22 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Linux Linux | Affected
| Fixed in– |
Description
In the Linux kernel, the following vulnerability has been resolved: spi: meson-spicc: Fix double-put in remove path meson_spicc_probe() registers the controller with devm_spi_register_controller(), so teardown already drops the controller reference via devm cleanup. Calling spi_controller_put() again in meson_spicc_remove() causes a double-put.
References
- git.kernel.org/stable/c/01f5f7976c24d6e9beef6b5a410af3b9b1d4d476 (opens in a new tab)
- git.kernel.org/stable/c/d61bcec3aec6f0244a9b963e0c76c00f771d49b6 (opens in a new tab)
- git.kernel.org/stable/c/7434c64ddae88a02e7fb478bc256cc100d48d3e3 (opens in a new tab)
- git.kernel.org/stable/c/0d645c6d13fa0597935d3d16b09a7ba5d24ed284 (opens in a new tab)
- git.kernel.org/stable/c/40ad0334c17b23d8b66b1082ad1478a6202e90e2 (opens in a new tab)
- git.kernel.org/stable/c/da06a104f0486355073ff0d1bcb1fcbebb7080d6 (opens in a new tab)
- git.kernel.org/stable/c/9b812ceb75a6260c17c91db4b9e74ead8cfa06f5 (opens in a new tab)
- git.kernel.org/stable/c/63542bb402b7013171c9f621c28b609eda4dbf1f (opens in a new tab)