CVE-2023-21400

MEDIUM

6.7

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.

CVE Details

CVSS v3.1 Score6.7

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published7/13/2023

Last Modified2/13/2025

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxgoogle:android

Weaknesses (CWE)

CWE-667

References

http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html(security@android.com)

http://www.openwall.com/lists/oss-security/2023/07/14/2(security@android.com)

http://www.openwall.com/lists/oss-security/2023/07/19/2(security@android.com)

http://www.openwall.com/lists/oss-security/2023/07/19/7(security@android.com)

http://www.openwall.com/lists/oss-security/2023/07/25/7(security@android.com)

https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html(security@android.com)

https://security.netapp.com/advisory/ntap-20240119-0012/(security@android.com)

https://source.android.com/security/bulletin/pixel/2023-07-01(security@android.com)

https://www.debian.org/security/2023/dsa-5480(security@android.com)

http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2023/07/14/2(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2023/07/19/2(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2023/07/19/7(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2023/07/25/7(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20240119-0012/(af854a3a-2127-422b-91ae-364da2661108)

https://source.android.com/security/bulletin/pixel/2023-07-01(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2023/dsa-5480(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.