CVE-2023-3220 - Vulnerability Details - OpenCVE

An issue was discovered in the Linux kernel through 6.1-rc8. dpu_crtc_atomic_check in drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c lacks check of the return value of kzalloc() and will cause the NULL Pointer Dereference.

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

Vendors	Products
Linux	Linux Kernel

Configuration 1 [-]

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

No data.

References

Link	Providers
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=93340e10b9c5fc86730d149636e0aa8b47bb5a34
https://nvd.nist.gov/vuln/detail/CVE-2023-3220
https://www.cve.org/CVERecord?id=CVE-2023-3220

History

Tue, 11 Mar 2025 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2023-06-20T00:00:00.000Z

Updated: 2025-03-11T14:28:13.664Z

Reserved: 2023-06-13T00:00:00.000Z

Link: CVE-2023-3220

Vulnrichment

Updated: 2024-08-02T06:48:08.302Z

NVD

Status : Modified

Published: 2023-06-20T20:15:09.737

Modified: 2025-03-11T15:15:39.357

Link: CVE-2023-3220

Redhat

Severity : Low

Publid Date: 2023-06-20T00:00:00Z

Links: CVE-2023-3220 - Bugzilla

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{"acknowledgement": "Red Hat would like to thank Jiasheng Jiang (Institute of Software Chinese Academy of Sciences) for reporting this issue.", "bugzilla": {"description": "kernel: NULL pointer dereference in dpu_crtc_atomic_check() in drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c", "id": "2216386", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2216386"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["An issue was discovered in the Linux kernel through 6.1-rc8. dpu_crtc_atomic_check in drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c lacks check of the return value of kzalloc() and will cause the NULL Pointer Dereference.", "A NULL pointer dereference flaw was found in the Linux kernel's drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c code in the dpu_crtc_atomic_check function, which fails because it lacks a check of the return value of kzalloc(). This issue could allow a local user to crash the system."], "name": "CVE-2023-3220", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2023-06-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-3220\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-3220"], "statement": "The related Kernel config param CONFIG_DRM_MSM enabled for Fedora only, so all versions of the Red Hat Enterprise Linux not affected.", "threat_severity": "Low"}