CVE-2023-32248 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2023-32248 | CVE | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2219818 | CVE | Issue TrackingPatchThird Party Advisory |
| https://security.netapp.com/advisory/ntap-20230915-0006/ | CVE | Third Party Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-CAN-20479/ | CVE | PatchThird Party AdvisoryVDB Entry |
| https://access.redhat.com/security/cve/CVE-2023-32248 | [email protected] | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2219818 | [email protected] | Issue TrackingPatchThird Party Advisory |
| https://security.netapp.com/advisory/ntap-20230915-0006/ | [email protected] | Third Party Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-CAN-20479/ | [email protected] | PatchThird Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-476 | NULL Pointer Dereference | [email protected] |
| CWE-476 | NULL Pointer Dereference | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| linux linux kernel | >= 5.15, < 5.15.111 >= 5.16, < 6.1.28 >= 6.2, < 6.2.15 >= 6.3, < 6.3.2 |
CPE
Remediation
| |
| netapp h300s | All versions |
CPE
Remediation
| |
| netapp h410c | All versions |
CPE
Remediation
| |
| netapp h410s | All versions |
CPE
Remediation
| |
| netapp h500s | All versions |
CPE
Remediation
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| netapp h700s | All versions |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Dec 4, 2023 | Modified Analysis | [email protected] |
| Nov 7, 2023 | CVE Modified | [email protected] |
| Sep 15, 2023 | CVE Modified | [email protected] |
| Aug 2, 2023 | Initial Analysis | [email protected] |