CVEvulnerability
CVE-2023-2598
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-06-01
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416, CWE-787
Description
A flaw was found in the fixed buffer registration code for io_uring (io_sqe_buffer_register in io_uring/rsrc.c) in the Linux kernel that allows out-of-bounds access to physical memory beyond the end of the buffer. This flaw enables full local privilege escalation.
Affected configurations
• linux linux kernel (>= 6.3 < 6.3.2)
• netapp hci baseboard management controller h300s
• netapp hci baseboard management controller h410c
• netapp hci baseboard management controller h410s
• netapp hci baseboard management controller h500s
• netapp hci baseboard management controller h700s
Related
References
- http://www.openwall.com/lists/oss-security/2024/04/24/3 www.openwall.com
- https://security.netapp.com/advisory/ntap-20230703-0006/ Third Party Advisory
- https://www.openwall.com/lists/oss-security/2023/05/08/3 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/04/24/3 www.openwall.com
- https://security.netapp.com/advisory/ntap-20230703-0006/ Third Party Advisory
- https://www.openwall.com/lists/oss-security/2023/05/08/3 Mailing List, Third Party Advisory