CVE-2025-38309: linux kernel — Fix

Description

In the Linux kernel, the following vulnerability has been resolved: drm/xe/vm: move xe_svm_init() earlier In xe_vm_close_and_put() we need to be able to call xe_svm_fini(), however during vm creation we can call this on the error path, before having actually initialised the svm state, leading to various splats followed by a fatal NPD. (cherry picked from commit 4f296d77cf49fcb5f90b4674123ad7f3a0676165)

Is your site exposed to CVE-2025-38309?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-908 CWE-908

Affected Products

Vendor	Product	Versions
linux	linux_kernel	6.15 — 6.15.3

References

Advisories & Patches

https://git.kernel.org/stable/c/8cf8cde41ad01150afbd1327ad1942387787f7fd https://git.kernel.org/stable/c/f5e6a6a8aa46d44ec7a240766cf3b7dd077718b9

Frequently Asked Questions

What is CVE-2025-38309? +

In the Linux kernel, the following vulnerability has been resolved: drm/xe/vm: move xe_svm_init() earlier In xe_vm_close_and_put() we need to be able to call xe_svm_fini(), however during vm creation we can call this on the error path, before having actually initialised the svm state, leading to various splats followed by a fatal NPD. (cherry picked from commit 4f296d77cf49fcb5f90b4674123ad7f3a0676165) It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2025-38309? +

CVE-2025-38309 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-38309? +

CVE-2025-38309 affects products from linux, specifically: linux_kernel. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-38309? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2025-2329

In high traffic environments, a Silicon Labs OpenThread RCP (see impacted versions) fails to clear the SPI transmit buffer and …

CVE-2025-48513

Use of uninitialized resource within the AMD Platform Management Framework (PMF) could allow an attacker to read a uninitialized kernel …

CVE-2025-1942 9.8

When String.toUpperCase() caused a string to get longer it was possible for uninitialized memory to be incorporated into the result …

CVE-2024-32611 9.8

HDF5 Library through 1.14.3 may use an uninitialized value in H5A__attr_release_table in H5Aint.c.

CVE-2025-50165 9.8

Untrusted pointer dereference in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.

CVE-2024-47540 9.8

GStreamer is a library for constructing graphs of media-handling components. An uninitialized stack variable vulnerability has been identified in the …

CVE-2025-38309