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.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
Sign in to view the affected projects.
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-5680-1 | linux security update |
Ubuntu USN |
USN-6893-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6893-2 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6893-3 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6918-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6950-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6950-2 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6950-3 | Linux kernel (Oracle) vulnerabilities |
Ubuntu USN |
USN-6950-4 | Linux kernel (HWE) vulnerabilities |
Ubuntu USN |
USN-6956-1 | Linux kernel (Azure) vulnerabilities |
Ubuntu USN |
USN-6957-1 | Linux kernel (Oracle) vulnerabilities |
Ubuntu USN |
USN-7019-1 | Linux kernel vulnerabilities |
Thu, 18 Sep 2025 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.9:rc4:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.9:rc5:*:*:*:*:*:* |
|
| Metrics |
cvssV3_1
|
cvssV3_1
|
Tue, 24 Sep 2024 19:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-120 |
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-05-11T20:07:14.603Z
Reserved: 2024-02-19T14:20:24.196Z
Link: CVE-2024-26936
Updated: 2024-08-02T00:21:05.890Z
Status : Analyzed
Published: 2024-05-01T06:15:08.833
Modified: 2025-09-18T14:19:00.480
Link: CVE-2024-26936
OpenCVE Enrichment
Updated: 2025-07-12T22:16:25Z
Debian DSA
Ubuntu USN