CVE-2026-46098
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
27/05/2026
Última modificación:
01/06/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
net: caif: clear client service pointer on teardown<br />
<br />
`caif_connect()` can tear down an existing client after remote shutdown by<br />
calling `caif_disconnect_client()` followed by `caif_free_client()`.<br />
`caif_free_client()` releases the service layer referenced by<br />
`adap_layer->dn`, but leaves that pointer stale.<br />
<br />
When the socket is later destroyed, `caif_sock_destructor()` calls<br />
`caif_free_client()` again and dereferences the freed service pointer.<br />
<br />
Clear the client/service links before releasing the service object so<br />
repeated teardown becomes harmless.
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/3ac6db584d9d420267bb8413115707eeec76d9cf
- https://git.kernel.org/stable/c/63d21a3aa0108b9dde4e99b0d3d5d679ac68c0f9
- https://git.kernel.org/stable/c/7ef97d4675b05a103648bd9244d91dff7d8c08b0
- https://git.kernel.org/stable/c/914c6456fcfc21a3d553945dff62fd1621d6155d
- https://git.kernel.org/stable/c/a4b191ddc12c55ddb62feb096536f819f384d6f1
- https://git.kernel.org/stable/c/cffca7a18b8f9de7c3d3013a1f5740c412b2a501
- https://git.kernel.org/stable/c/e16859f3f4426fa349bc5519d582a93d28f5a15d
- https://git.kernel.org/stable/c/f7cf8ece8cee3c1ee361991470cdb1eb65ab02e8



