CVE-2024-26936
High
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.
SeverityHigh
CVSS8.2
Exploit probability—
Product
Linux Kernel
PublishedMay 1, 2024
First seenMay 1, 2024
How to fix
Update
- linux linux_kernel5.15.159, 6.1.88, 6.6.29, 6.8.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.15 ≤ v < 5.15.159, 5.16 ≤ v < 6.1.88, 6.2 ≤ v < 6.6.29, 6.7 ≤ v < 6.8.8, 6.9 | 5.15.159, 6.1.88, 6.6.29, 6.8.8 |
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