NVD security advisory
Security advisory for In ksys_unshare of fork.c, there
CVE-2026-58826
Full advisory details, affected packages, severity context, and original source.
Affected technology
In ksys_unshare of fork.c, thereAffected product
Advisory overview
In ksys_unshare of fork.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Related references
- https://android.googlesource.com/kernel/common/+/009c5006c969826d37a2c5fc2721a7bb20d72555
- https://android.googlesource.com/kernel/common/+/13beada2dac38c2d7303f1700aa16fb5053b919d
- https://android.googlesource.com/kernel/common/+/efe16a3021b9f95eb1cb83e98d0d1db9bff94ce4
- https://android.googlesource.com/kernel/common/+/f7d26609785ce56170645d56f306db38e8ba277a
- https://source.android.com/docs/security/bulletin/2026/2026-11-01