CVE-2024-26936
- Source
- https://cve.org/CVERecord?id=CVE-2024-26936
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26936.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2024-26936
- Downstream
- Published
- 2024-05-01T05:26:51Z
- Modified
- 2026-08-12T03:51:17Z
- Severity
-
- 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H CVSS Calculator
- Summary
- ksmbd: validate request buffer size in smb2_allocate_rsp_buf()
- Details
-
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.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26936.json" }- References
-
- https://git.kernel.org/stable/c/17cf0c2794bdb6f39671265aa18aea5c22ee8c4a
- https://git.kernel.org/stable/c/21ff9d7d223c5c19cb4334009e4c0c83a2f4d674
- https://git.kernel.org/stable/c/2c27a64a2bc47d9bfc7c3cf8be14be53b1ee7cb6
- https://git.kernel.org/stable/c/5c20b242d4fed73a93591e48bfd9772e2322fb11
- https://git.kernel.org/stable/c/8f3d0bf1d0c62b539d54c5b9108a845cff619b99
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26936.json
- https://nvd.nist.gov/vuln/detail/CVE-2024-26936
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced0626e6641f6b467447c81dd7678a69c66f7746cfFixed8f3d0bf1d0c62b539d54c5b9108a845cff619b99Fixed21ff9d7d223c5c19cb4334009e4c0c83a2f4d674Fixed5c20b242d4fed73a93591e48bfd9772e2322fb11Fixed2c27a64a2bc47d9bfc7c3cf8be14be53b1ee7cb6Fixed17cf0c2794bdb6f39671265aa18aea5c22ee8c4a