CVE-2026-31489
Published: April 25, 2026Last modified: June 2, 2026
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.175-r0) |
| 25 LTS | linux-lts | Fixed (6.12.80-r0) | |
| Stream | linux-lts | Fixed (6.12.80-r0) |
References
- https://git.kernel.org/stable/c/0d645c6d13fa0597935d3d16b09a7ba5d24ed284
- https://git.kernel.org/stable/c/40ad0334c17b23d8b66b1082ad1478a6202e90e2
- https://git.kernel.org/stable/c/63542bb402b7013171c9f621c28b609eda4dbf1f
- https://git.kernel.org/stable/c/7434c64ddae88a02e7fb478bc256cc100d48d3e3
- https://git.kernel.org/stable/c/9b812ceb75a6260c17c91db4b9e74ead8cfa06f5
- https://git.kernel.org/stable/c/d61bcec3aec6f0244a9b963e0c76c00f771d49b6
- https://git.kernel.org/stable/c/da06a104f0486355073ff0d1bcb1fcbebb7080d6