CVE-2025-38403
Published: July 26, 2025Last modified: July 26, 2025
Description
In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: Clear the vmci transport packet properly when initializing it In vmci_transport_packet_init memset the vmci_transport_packet before populating the fields to avoid any uninitialised data being left in the structure.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.147-r0) |
| 25 LTS | linux-lts | Fixed (6.12.41-r0) | |
| Stream | linux-lts | Fixed (6.12.41-r0) |
References
- https://git.kernel.org/stable/c/0a01021317375b8d1895152f544421ce49299eb1
- https://git.kernel.org/stable/c/19c2cc01ff9a8031398a802676ffb0f4692dd95d
- https://git.kernel.org/stable/c/1c1bcb0e78230f533b4103e8cf271d17c3f469f0
- https://git.kernel.org/stable/c/223e2288f4b8c262a864e2c03964ffac91744cd5
- https://git.kernel.org/stable/c/2d44723a091bc853272e1a51a488a3d22b80be5e
- https://git.kernel.org/stable/c/75705b44e0b9aaa74f4c163d93d388bcba9e386a
- https://git.kernel.org/stable/c/94d0c326cb3ee6b0f8bd00e209550b93fcc5c839
- https://git.kernel.org/stable/c/e9a673153d578fd439919a24e99851b2f87ecbce
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html