CVE-2023-32256
7.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
0 < 5.15.145 | affected | ||
6.0.0 < 6.0.* | affected | ||
6.1.0 < 6.1.29 | affected | ||
6.2.0 < 6.2.16 | affected | ||
6.3.0 < 6.3.2 | affected |
Weaknesses
- CWE-421: Race Condition During Access to Alternate Channel
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://access.redhat.com/security/cve/CVE-2023-32256
- https://bugzilla.redhat.com/show_bug.cgi?id=2385885
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=abcc506a9a71976a8b4c9bf3ee6efd13229c1e19
- https://www.zerodayinitiative.com/advisories/ZDI-23-704/
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