CVE-2024-50086
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2024-50086
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-50086.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2024-50086
- Downstream
- Related
- Published
- 2024-10-29T01:15:05Z
- Modified
- 2025-08-09T20:01:28Z
- Severity
-
- 7.0 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix user-after-free from session log off
There is racy issue between smb2 session log off and smb2 session setup. It will cause user-after-free from session log off. This add sessionlock when setting SMB2SESSION_EXPIRED and referece count to session struct not to free session while it is being used.
- References
-
- https://git.kernel.org/stable/c/5511999e9615e4318e9142d23b29bd1597befc08
- https://git.kernel.org/stable/c/7aa8804c0b67b3cb263a472d17f2cb50d7f1a930
- https://git.kernel.org/stable/c/a9839c37fd813b432988f58a9d9dd59253d3eb2c
- https://git.kernel.org/stable/c/ee371898b53a9b9b51c02d22a8c31bfb86d45f0d
- https://git.kernel.org/stable/c/0f62358ce85b2d4c949ef1b648be01b29cec667a