7.5
High
CVE-2023-32248 A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server
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_TREE_CONNECT and SMB2_QUERY_INFO commands. The issue results from the lack of proper validation of a pointer prior to accessing it. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| kernel 6.4 | earliest → < 6.4-rc1 | 6.4-rc1 |
| Red Hat Enterprise Linux 6 | Versions not published | |
| Red Hat Enterprise Linux 7 | Versions not published | |
| Red Hat Enterprise Linux 8 | Versions not published | |
| Red Hat Enterprise Linux 9 | Versions not published | |
| Fedora | Versions not published |
References
- access.redhat.com access.redhat.com
- RHBZ#2219818 bugzilla.redhat.com
- security.netapp.com security.netapp.com
- www.zerodayinitiative.com www.zerodayinitiative.com
Timeline
- Published
- Last modified
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