Fiche vulnérabilité
CVE-2024-26936 : faille élevée linux linux kernel (CVSS 7.8)
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.
En bref
- Sévérité
- Élevée (CVSS 7.8)
- Vecteur CVSS
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 1 mai 2024
- Dernière mise à jour
- 4 août 2026
Produits concernés
- linux linux kernel
Références
- Fiche CVE-2024-26936 sur le NVD (NIST)
- git.kernel.org/stable/c/17cf0c2794bdb6f39671265aa18aea5c22ee8…
- git.kernel.org/stable/c/21ff9d7d223c5c19cb4334009e4c0c83a2f4d…
- git.kernel.org/stable/c/2c27a64a2bc47d9bfc7c3cf8be14be53b1ee7…
- git.kernel.org/stable/c/5c20b242d4fed73a93591e48bfd9772e2322f…
- git.kernel.org/stable/c/8f3d0bf1d0c62b539d54c5b9108a845cff619…