CVEvulnerability
CVE-2023-32256
7.5 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2025-08-01
- Last modified
- 2026-06-29
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H
- Weaknesses
- CWE-421
Description
A flaw was found in the Linux kernel's ksmbd component. A race condition between smb2 close operation and logoff in multichannel connections could result in a use-after-free issue.
Related
Weakness · CWE (1)
- CWE-421 Race Condition During Access to Alternate Channel weakness
References
- https://access.redhat.com/security/cve/CVE-2023-32256 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2385885 bugzilla.redhat.com
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=abcc506a9a71976a8b4c9bf3ee6efd13229c1e19 git.kernel.org
- https://www.zerodayinitiative.com/advisories/ZDI-23-704/ www.zerodayinitiative.com