CVEvulnerability
CVE-2023-21400
6.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-07-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.7 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-667
Description
In multiple functions of io_uring.c, there is a possible kernel memory corruption due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.
Affected configurations
• google android
• debian debian linux 10.0
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-667 Improper Locking weakness
References
- http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html Third Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2023/07/14/2 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/07/19/2 Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/07/19/7 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/07/25/7 Mailing List
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20240119-0012/ security.netapp.com
- https://source.android.com/security/bulletin/pixel/2023-07-01 Vendor Advisory
- https://www.debian.org/security/2023/dsa-5480 Third Party Advisory
- http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html Third Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2023/07/14/2 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/07/19/2 Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/07/19/7 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/07/25/7 Mailing List
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20240119-0012/ security.netapp.com
- https://source.android.com/security/bulletin/pixel/2023-07-01 Vendor Advisory
- https://www.debian.org/security/2023/dsa-5480 Third Party Advisory