CVE-2025-38403

vsock/vmci: Clear the vmci transport packet properly when initializing it

State: Published
Severity: Not scored
Published: Jul 25, 2025
Updated: Jun 11, 2026
Reserved: Apr 16, 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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	d021c344051af91f42c5ba9fdedc176740cbd238 to before 19c2cc01ff9a8031398a802676ffb0f4692dd95dAffected d021c344051af91f42c5ba9fdedc176740cbd238 to before 1c1bcb0e78230f533b4103e8cf271d17c3f469f0Affected d021c344051af91f42c5ba9fdedc176740cbd238 to before 2d44723a091bc853272e1a51a488a3d22b80be5eAffected d021c344051af91f42c5ba9fdedc176740cbd238 to before 0a01021317375b8d1895152f544421ce49299eb1Affected d021c344051af91f42c5ba9fdedc176740cbd238 to before 94d0c326cb3ee6b0f8bd00e209550b93fcc5c839Affected d021c344051af91f42c5ba9fdedc176740cbd238 to before 75705b44e0b9aaa74f4c163d93d388bcba9e386aAffected d021c344051af91f42c5ba9fdedc176740cbd238 to before e9a673153d578fd439919a24e99851b2f87ecbceAffected d021c344051af91f42c5ba9fdedc176740cbd238 to before 223e2288f4b8c262a864e2c03964ffac91744cd5Affected
LinuxLinux	3.9Affected before 3.9Not affected 5.4.296 through 5.4.Not affected 5.10.240 through 5.10.Not affected 5.15.187 through 5.15.Not affected 6.1.144 through 6.1.Not affected 6.6.97 through 6.6.Not affected 6.12.37 through 6.12.Not affected 6.15.6 through 6.15.*Not affected 6.16 and laterNot affected

Product

Versions

LinuxLinux

d021c344051af91f42c5ba9fdedc176740cbd238 to before 19c2cc01ff9a8031398a802676ffb0f4692dd95dAffected
d021c344051af91f42c5ba9fdedc176740cbd238 to before 1c1bcb0e78230f533b4103e8cf271d17c3f469f0Affected
d021c344051af91f42c5ba9fdedc176740cbd238 to before 2d44723a091bc853272e1a51a488a3d22b80be5eAffected
d021c344051af91f42c5ba9fdedc176740cbd238 to before 0a01021317375b8d1895152f544421ce49299eb1Affected
d021c344051af91f42c5ba9fdedc176740cbd238 to before 94d0c326cb3ee6b0f8bd00e209550b93fcc5c839Affected
d021c344051af91f42c5ba9fdedc176740cbd238 to before 75705b44e0b9aaa74f4c163d93d388bcba9e386aAffected
d021c344051af91f42c5ba9fdedc176740cbd238 to before e9a673153d578fd439919a24e99851b2f87ecbceAffected
d021c344051af91f42c5ba9fdedc176740cbd238 to before 223e2288f4b8c262a864e2c03964ffac91744cd5Affected

LinuxLinux

3.9Affected
before 3.9Not affected
5.4.296 through 5.4.*Not affected
5.10.240 through 5.10.*Not affected
5.15.187 through 5.15.*Not affected
6.1.144 through 6.1.*Not affected
6.6.97 through 6.6.*Not affected
6.12.37 through 6.12.*Not affected
6.15.6 through 6.15.*Not affected
6.16 and laterNot affected

References

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