Mesa 23.0.4 was discovered to contain a NULL pointer dereference in check_xshm() for the has_error state. NOTE: this is disputed because there is no scenario in which the vulnerability was demonstrated.
Weakness
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mesa | Mesa3d | 23.0.4 (including) | 23.0.4 (including) |
| Mesa | Ubuntu | mantic | * |
Potential Mitigations
References
- https://gitlab.freedesktop.org/mesa/mesa/-/issues/9859
- https://seclists.org/fulldisclosure/2024/Jan/71
- http://packetstormsecurity.com/files/176813/Mesa-23.0.4-Null-Pointer.html
- http://seclists.org/fulldisclosure/2024/Jan/59
- http://seclists.org/fulldisclosure/2024/Jan/71
- https://gitlab.freedesktop.org/mesa/mesa/-/issues/9859
- https://seclists.org/fulldisclosure/2024/Jan/71