Linux Kernel up to 6.12.33/6.15.2 perf platform_set_drvdata privilege escalation

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Linux Kernel up to 6.12.33/6.15.2. It has been rated as problematic. Affected by this vulnerability is the function platform_set_drvdata of the component perf. This manipulation causes an unknown weakness. This vulnerability is handled as CVE-2025-38318. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Linux Kernel up to 6.12.33/6.15.2 and classified as problematic. Affected by this vulnerability is the function platform_set_drvdata of the component perf. The impact remains unknown. The summary by CVE is:

In the Linux kernel, the following vulnerability has been resolved: perf: arm-ni: Fix missing platform_set_drvdata() Add missing platform_set_drvdata in arm_ni_probe(), otherwise calling platform_get_drvdata() in remove returns NULL.

It is possible to read the advisory at git.kernel.org. This vulnerability is known as CVE-2025-38318 since 04/16/2025. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 265934 (Ubuntu 24.04 LTS / 25.04 : Linux kernel vulnerabilities (USN-7769-1)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 6.12.34, 6.15.3 or 6.16-rc1 eliminates this vulnerability. Applying the patch 8e43fa9c713a6d084a5732aa6dd41c734845f25e/498129a868ce966af277841f7e32e9f76b3779ad/fc5106088d6db75df61308ef6de314d1f7959646 is able to eliminate this problem. The bugfix is ready for download at git.kernel.org. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the databases at Tenable (265934) and CERT Bund (WID-SEC-2025-1522). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

  • Google Container-Optimized OS
  • Debian Linux
  • Amazon Linux 2
  • Red Hat Enterprise Linux
  • Ubuntu Linux
  • SUSE Linux
  • Oracle Linux
  • IBM QRadar SIEM
  • SUSE openSUSE
  • RESF Rocky Linux
  • Open Source Linux Kernel
  • Dell Avamar
  • Dell NetWorker

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Privilege escalation
CWE: Unknown
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 265934
Nessus Name: Ubuntu 24.04 LTS / 25.04 : Linux kernel vulnerabilities (USN-7769-1)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Kernel 6.12.34/6.15.3/6.16-rc1
Patch: 8e43fa9c713a6d084a5732aa6dd41c734845f25e/498129a868ce966af277841f7e32e9f76b3779ad/fc5106088d6db75df61308ef6de314d1f7959646

Timelineinfo

04/16/2025 CVE reserved
07/10/2025 +85 days Advisory disclosed
07/10/2025 +0 days VulDB entry created
12/07/2025 +150 days VulDB entry last update

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2025-38318 (🔒)
GCVE (CVE): GCVE-0-2025-38318
GCVE (VulDB): GCVE-100-315931
CERT Bund: WID-SEC-2025-1522 - Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service

Entryinfo

Created: 07/10/2025 10:18
Updated: 12/07/2025 23:26
Changes: 07/10/2025 10:18 (57), 09/27/2025 23:07 (2), 10/11/2025 18:28 (7), 11/02/2025 19:43 (1), 11/18/2025 18:11 (11), 12/07/2025 23:26 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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