CVEvulnerability
CVE-2023-32248
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-07-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
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 configurations
• linux linux kernel (>= 5.15 < 5.15.111)
• linux linux kernel (>= 5.16 < 6.1.28)
• linux linux kernel (>= 6.2 < 6.2.15)
• linux linux kernel (>= 6.3 < 6.3.2)
• netapp h300s
• netapp h410c
• netapp h410s
• netapp h500s
• netapp h700s
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://access.redhat.com/security/cve/CVE-2023-32248 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2219818 Issue Tracking, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230915-0006/ Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-20479/ Patch, Third Party Advisory, VDB Entry
- https://access.redhat.com/security/cve/CVE-2023-32248 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2219818 Issue Tracking, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230915-0006/ Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-20479/ Patch, Third Party Advisory, VDB Entry