This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Affected Vendors & Products
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History
Fri, 05 Sep 2025 20:30:00 +0000
Fri, 05 Sep 2025 20:15:00 +0000
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Description | In the Linux kernel, the following vulnerability has been resolved: vmci: Prevent the dispatching of uninitialized payloads The reproducer executes the host's unlocked_ioctl call in two different tasks. When init_context fails, the struct vmci_event_ctx is not fully initialized when executing vmci_datagram_dispatch() to send events to all vm contexts. This affects the datagram taken from the datagram queue of its context by another task, because the datagram payload is not initialized according to the size payload_size, which causes the kernel data to leak to the user space. Before dispatching the datagram, and before setting the payload content, explicitly set the payload content to 0 to avoid data leakage caused by incomplete payload initialization. | This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. |
Title | vmci: Prevent the dispatching of uninitialized payloads | kernel: vmci: Prevent the dispatching of uninitialized payloads |
Thu, 28 Aug 2025 15:00:00 +0000
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Thu, 21 Aug 2025 12:45:00 +0000
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Linux
Linux linux Kernel |
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Vendors & Products |
Linux
Linux linux Kernel |
Wed, 20 Aug 2025 12:15:00 +0000
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Metrics |
threat_severity
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cvssV3_1
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Tue, 19 Aug 2025 17:15:00 +0000
Type | Values Removed | Values Added |
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Description | In the Linux kernel, the following vulnerability has been resolved: vmci: Prevent the dispatching of uninitialized payloads The reproducer executes the host's unlocked_ioctl call in two different tasks. When init_context fails, the struct vmci_event_ctx is not fully initialized when executing vmci_datagram_dispatch() to send events to all vm contexts. This affects the datagram taken from the datagram queue of its context by another task, because the datagram payload is not initialized according to the size payload_size, which causes the kernel data to leak to the user space. Before dispatching the datagram, and before setting the payload content, explicitly set the payload content to 0 to avoid data leakage caused by incomplete payload initialization. | |
Title | vmci: Prevent the dispatching of uninitialized payloads | |
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Status: REJECTED
Assigner: Linux
Published: 2025-08-19T17:03:53.978Z
Updated: 2025-09-05T19:57:43.346Z
Reserved: 2025-04-16T04:51:24.029Z
Link: CVE-2025-38611

No data.

Status : Rejected
Published: 2025-08-19T17:15:39.633
Modified: 2025-09-05T20:15:34.917
Link: CVE-2025-38611
