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Vulnerabilities CVE-2024-26936

CVE-2024-26936

High
Open
TLP:CLEAR

ksmbd: validate request buffer size in smb2_allocate_rsp_buf()

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Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate request buffer size in smb2_allocate_rsp_buf() The response buffer should be allocated in smb2_allocate_rsp_buf before validating request. But the fields in payload as well as smb2 header is used in smb2_allocate_rsp_buf(). This patch add simple buffer size validation to avoid potencial out-of-bounds in request buffer.

Details

CVSS Score
8.2
EPSS Score
0.60%

45.9th percentile

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Confidence
90%
Published
May 1, 2024
Last Modified
Aug 5, 2026
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