Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out of bounds in init_smb2_rsp_hdr() If client send smb2 negotiate request and then send smb1 negotiate request, init_smb2_rsp_hdr is called for smb1 negotiate request since need_neg is set to false. This patch ignore smb1 packets after ->need_neg is set to false.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.15.0, < 5.15.145 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/330d900620dfc9893011d725b3620cd2ee0bc2bcPatch
- https://git.kernel.org/stable/c/536bb492d39bb6c080c92f31e8a55fe9934f452bPatch
- https://git.kernel.org/stable/c/5c0df9d30c289d6b9d7d44e2a450de2f8e3cf40bPatch
- https://git.kernel.org/stable/c/aa669ef229ae8dd779da9caa24e254964545895fPatch
- https://git.kernel.org/stable/c/330d900620dfc9893011d725b3620cd2ee0bc2bcPatch
- https://git.kernel.org/stable/c/536bb492d39bb6c080c92f31e8a55fe9934f452bPatch
- https://git.kernel.org/stable/c/5c0df9d30c289d6b9d7d44e2a450de2f8e3cf40bPatch
- https://git.kernel.org/stable/c/aa669ef229ae8dd779da9caa24e254964545895fPatch
FAQ
What is CVE-2023-52441?
CVE-2023-52441 is a vulnerability with a CVSS score of 7.8 (HIGH). In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out of bounds in init_smb2_rsp_hdr() If client send smb2 negotiate request and then send smb1 negotiate request, init_s...
How severe is CVE-2023-52441?
CVE-2023-52441 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-52441?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.