Περιγραφή
In the Linux kernel, the following vulnerability has been resolved: net: caif: clear client service pointer on teardown `caif_connect()` can tear down an existing client after remote shutdown by calling `caif_disconnect_client()` followed by `caif_free_client()`. `caif_free_client()` releases the service layer referenced by `adap_layer->dn`, but leaves that pointer stale. When the socket is later destroyed, `caif_sock_destructor()` calls `caif_free_client()` again and dereferences the freed service pointer. Clear the client/service links before releasing the service object so repeated teardown becomes harmless.
CVSS 5.5EPSS 0.123%Κίνδυνος 0.56
Προβολή πηγής- Δημοσίευση
- 2026-05-27 14:17:31
- Επηρεαζόμενες εκδόσεις
- unknown
- Τύπος
- Core software
- Διάνυσμα
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Λειτουργικά συστήματα
- Linux