| ID | CVE-2023-52480 | ||||||
| Sažetak | In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix race condition between session lookup and expire Thread A + Thread B ksmbd_session_lookup | smb2_sess_setup sess = xa_load | | | xa_erase(&conn->sessions, sess->id); | | ksmbd_session_destroy(sess) --> kfree(sess) | // UAF! | sess->last_active = jiffies | + This patch add rwsem to fix race condition between ksmbd_session_lookup and ksmbd_expire_session. | ||||||
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| CVSS vektor | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | ||||||
| Zadnje važnije ažuriranje | 15-08-2026 - 13:17 | ||||||
| Objavljeno | 29-02-2024 - 06:15 |
