In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() It will cause null-ptr-deref in resource_size(), if platform_get_resource() returns NULL, move calling resource_size() after devm_ioremap_resource() that will check 'res' to avoid null-ptr-deref.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

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 partial

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:*:*:*:*:*:*:*:*
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/3451852312303d54a003c73bd0ae39cebb960bd5 cve-icon cve-icon
https://git.kernel.org/stable/c/452922955df215a417c80d09dab72bbc667a1861 cve-icon cve-icon
https://git.kernel.org/stable/c/6ff986e057bf28e2f7690dad410768b2270f9453 cve-icon cve-icon
https://git.kernel.org/stable/c/769c53bb6116d0eaec0f1fe4ec4b27a74465cad1 cve-icon cve-icon
https://git.kernel.org/stable/c/a9b4599665e437de8a1152799c34841b799a2e1c cve-icon cve-icon
https://git.kernel.org/stable/c/b54926bd558d97c888c3d2d87886f3c159d3254a cve-icon cve-icon
https://git.kernel.org/stable/c/ecfa52654d0c9c333c1fe1611f47105f6bce9591 cve-icon cve-icon
https://git.kernel.org/stable/c/f8c242908ad15bbd604d3bcb54961b7d454c43f8 cve-icon cve-icon
https://git.kernel.org/stable/c/fcd6a886443730c39170b8383411e52118aec0a3 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025022606-CVE-2022-49491-b27f@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2022-49491 cve-icon
https://www.cve.org/CVERecord?id=CVE-2022-49491 cve-icon
History

Wed, 01 Oct 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Mon, 17 Mar 2025 17:30:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Weaknesses CWE-476
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel

Fri, 28 Feb 2025 01:30:00 +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, 26 Feb 2025 02:45:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() It will cause null-ptr-deref in resource_size(), if platform_get_resource() returns NULL, move calling resource_size() after devm_ioremap_resource() that will check 'res' to avoid null-ptr-deref.
Title drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2025-02-26T02:13:28.158Z

Updated: 2025-10-01T19:46:44.134Z

Reserved: 2025-02-26T02:08:31.585Z

Link: CVE-2022-49491

cve-icon Vulnrichment

Updated: 2025-10-01T16:48:40.291Z

cve-icon NVD

Status : Modified

Published: 2025-02-26T07:01:25.280

Modified: 2025-10-01T20:16:29.367

Link: CVE-2022-49491

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-02-26T00:00:00Z

Links: CVE-2022-49491 - Bugzilla