Debian Security Bug TrackerDEBIANCVE:CVE-2023-52480CVE-2023-52480
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | linux | < 6.1.64-1 | linux_6.1.64-1_all.deb |
| Debian | 11 | all | linux | <= 5.10.218-1 | linux_5.10.218-1_all.deb |
| Debian | 999 | all | linux | < 6.5.8-1 | linux_6.5.8-1_all.deb |
| Debian | 13 | all | linux | < 6.5.8-1 | linux_6.5.8-1_all.deb |
Related
6.6 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
15.7%