CVE-2025-38403 The advisory has been revoked - it doesn't affect any version of package kernel-64k-debug-devel-matched (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ALMALINUX10-KERNEL64KDEBUGDEVELMATCHED-15274334
- published13 Feb 2026
- disclosed9 Feb 2026
Introduced: 9 Feb 2026
CVE-2025-38403 (opens in a new tab)Amendment
The AlmaLinux security team deemed this advisory irrelevant for AlmaLinux:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-64k-debug-devel-matched package and not the kernel-64k-debug-devel-matched package as distributed by AlmaLinux.
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.
References
- https://errata.almalinux.org/9/ALSA-2026-2212.html
- https://errata.almalinux.org/8/ALSA-2026-2264.html
- https://errata.almalinux.org/10/ALSA-2026-2282.html
- https://access.redhat.com/security/cve/CVE-2025-38403
- https://access.redhat.com/errata/RHSA-2026:2212
- https://access.redhat.com/errata/RHSA-2026:2264
- https://access.redhat.com/errata/RHSA-2026:2282
- 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