High severity7.5NVD Advisory· Published Jul 24, 2023· Updated Jun 17, 2026
CVE-2023-32247
CVE-2023-32247
Description
A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2_SESSION_SETUP commands. The issue results from the lack of control of resource consumption. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.
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Affected products
6cpe:/o:redhat:enterprise_linux:6+ 3 more
- cpe:/o:redhat:enterprise_linux:6
- cpe:/o:redhat:enterprise_linux:7
- cpe:/o:redhat:enterprise_linux:8
- cpe:/o:redhat:enterprise_linux:9
- Fedora/Fedorav5
Patches
Vulnerability mechanics
References
4- bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchThird Party Advisory
- www.zerodayinitiative.com/advisories/ZDI-CAN-20478/nvdPatchThird Party AdvisoryVDB Entry
- access.redhat.com/security/cve/CVE-2023-32247nvdThird Party Advisory
- security.netapp.com/advisory/ntap-20230915-0011/nvdThird Party Advisory
News mentions
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