CVE-2026-46228
5.5 MoyenneDescription
In the Linux kernel, the following vulnerability has been resolved: spi: ch341: fix devres lifetime USB drivers bind to USB interfaces and any device managed resources should have their lifetime tied to the interface rather than parent USB device. This avoids issues like memory leaks when drivers are unbound without their devices being physically disconnected (e.g. on probe deferral or configuration changes). Fix the controller and driver data lifetime so that they are released on driver unbind. Note that this also makes sure that the SPI controller is placed correctly under the USB interface in the device tree.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 5.5 Moyenne | nvd@nist.gov (NVD) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Faiblesses (CWE)
Références
- https://git.kernel.org/stable/c/108a64b27a52f781c4f3751641e3dd65c7dd2fb5 Patch
- https://git.kernel.org/stable/c/42dfcd2ced905ea3993d88a051c13e04ab1029f7
- https://git.kernel.org/stable/c/4422fc2411cbbdf5104a914e0596bb483faea254 Patch
- https://git.kernel.org/stable/c/abe572f630bc1f0e77041012ab075869036ede4f Patch