CVEvulnerability
CVE-2023-38426
9.1 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2023-07-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- Weaknesses
- CWE-125
Description
An issue was discovered in the Linux kernel before 6.3.4. ksmbd has an out-of-bounds read in smb2_find_context_vals when create_context's name_len is larger than the tag length.
Affected configurations
• linux linux kernel (>= 5.15 < 5.15.113)
• linux linux kernel (>= 5.16 < 6.1.30)
• linux linux kernel (>= 6.2 < 6.3.4)
• netapp solidfire \& hci management node
• netapp solidfire \& hci storage node
• netapp h300s
• netapp h410s
• netapp h500s
• netapp h700s
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4 Mailing List, Release Notes, Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/ksmbd?id=02f76c401d17e409ed45bf7887148fcc22c93c85 Patch
- https://security.netapp.com/advisory/ntap-20230915-0010/ Third Party Advisory, VDB Entry
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4 Mailing List, Release Notes, Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/ksmbd?id=02f76c401d17e409ed45bf7887148fcc22c93c85 Patch
- https://security.netapp.com/advisory/ntap-20230915-0010/ Third Party Advisory, VDB Entry