CVE-2026-58942

In do_fault_around of memory.c, there is a possible use after free due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

• CWE-416

• https://android.googlesource.com/kernel/common/+/019d909caeb85547b9aed2beea73101ea73b958f
• https://android.googlesource.com/kernel/common/+/27d9c79c71ceaaee3c31337658a699364ec7d833
• https://source.android.com/docs/security/bulletin/2026/2026-11-01

Published

Nov 2, 2026

Last Modified

Nov 3, 2026

Status

Received

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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