Description (CNA)
A flaw was found within the handling of SMB2_READ commands in the kernel ksmbd module. The issue results from not releasing memory after its effective lifetime. An attacker can leverage this to create a denial-of-service condition on affected installations of Linux. Authentication is not required to exploit this vulnerability, but only systems with ksmbd enabled are vulnerable.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Not supplied / Not supplied | unaffected e202a1e8634b186da38cbbff85382ea2b9e297cf before * |
| Red Hat / Red Hat Enterprise Linux 6 | unaffected |
| Red Hat / Red Hat Enterprise Linux 7 | unaffected |
| Red Hat / Red Hat Enterprise Linux 7 | unaffected |
| Red Hat / Red Hat Enterprise Linux 8 | unaffected |
| Red Hat / Red Hat Enterprise Linux 8 | unaffected |
| Red Hat / Red Hat Enterprise Linux 9 | unaffected |
| Red Hat / Red Hat Enterprise Linux 9 | unaffected |
CWE
CWE-400
References
- https://access.redhat.com/security/cve/CVE-2023-39180
- https://bugzilla.redhat.com/show_bug.cgi?id=2326531
- https://www.zerodayinitiative.com/advisories/ZDI-24-589/
ADP enrichment
No English description supplied.
No references supplied.