In multiple functions of af_vsock.c, there is a possible way to cause a 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.
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beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2025-21756US | — | Exploit | ||
In the Linux kernel, the following vulnerability has been resolved:
vsock: Keep the binding until socket destruction
Preserve sockets bindings; this includes both resulting from… | ||||
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Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- https://android.googlesource.com/kernel/common/+/50854473806ad532c32bdf23327823b860670849FIX
- https://android.googlesource.com/kernel/common/+/537268adf4cdb2b5ec905c01ffa919a71556ffa8FIX
- https://android.googlesource.com/kernel/common/+/7f11cc02d9eeec5c0eca76ddfa5f5f1c3c6688f2FIX
- https://android.googlesource.com/kernel/common/+/9241eb16e35eb5fb700caf060ff0efb0e0a0fcd7FIX
- https://android.googlesource.com/kernel/common/+/cd0ebcd1757913ed6232b90203f586cd4b59de42FIX
- https://android.googlesource.com/kernel/common/+/e2647b0fb4204838e32275f85859b029dc9f36b4FIX
- https://source.android.com/security/bulletin/2025-09-01ADVISORY
scry
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