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THREAT OPS › Threat News › [NVD] CVE-2023-52441 (CRITICAL 9.1) — 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.

[NVD] CVE-2023-52441 (CRITICAL 9.1) — 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.

lownvdPublished 2024-02-21

CVE-2023-52441 CVSS: 9.1 CRITICAL Published: 2024-02-21T08:15:45.463

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 i

Indicators of compromise

CVE-2023-52441cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2023-52441