In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix use after free and double free on init error If the driver initialization fails, the vkms_exit() function might access an uninitialized or freed default_config pointer and it might double free it. Fix both possible errors by initializing default_config only when the driver initialization succeeded.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

Vendors Products
Linux
  • Linux Kernel

Configuration 1 [-]

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

No data.

References
Link Providers
https://git.kernel.org/stable/c/1f68f1cf09d06061eb549726ff8339e064eddebd cve-icon cve-icon
https://git.kernel.org/stable/c/49a69f67f53518bdd9b7eeebf019a2da6cc0e954 cve-icon cve-icon
https://git.kernel.org/stable/c/561fc0c5cf41f646f3e9e61784cbc0fc832fb936 cve-icon cve-icon
https://git.kernel.org/stable/c/79d138d137b80eeb0a83244d1cff29e64cf91067 cve-icon cve-icon
https://git.kernel.org/stable/c/b8a18bb53e06d6d3c1fd03d12533d6e333ba8853 cve-icon cve-icon
https://git.kernel.org/stable/c/d5eb8e347905ab17788a7903fa1d3d06747355f5 cve-icon cve-icon
https://git.kernel.org/stable/c/ed15511a773df86205bda66c37193569575ae828 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025041619-CVE-2025-22097-d4f5@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-22097 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-22097 cve-icon
History

Fri, 25 Apr 2025 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel

Fri, 25 Apr 2025 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-416
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

 ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Sat, 19 Apr 2025 02:00:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Wed, 16 Apr 2025 14:30:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix use after free and double free on init error If the driver initialization fails, the vkms_exit() function might access an uninitialized or freed default_config pointer and it might double free it. Fix both possible errors by initializing default_config only when the driver initialization succeeded.
Title drm/vkms: Fix use after free and double free on init error
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2025-04-16T14:12:47.649Z

Updated: 2025-04-25T14:36:34.623Z

Reserved: 2024-12-29T08:45:45.818Z

Link: CVE-2025-22097

cve-icon Vulnrichment

Updated: 2025-04-25T14:30:08.194Z

cve-icon NVD

Status : Analyzed

Published: 2025-04-16T15:16:04.080

Modified: 2025-04-25T18:41:04.243

Link: CVE-2025-22097

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-04-16T00:00:00Z

Links: CVE-2025-22097 - Bugzilla