Linux Kernel up to 6.6.142/6.12.93/6.18.35/7.0.12 drm uninitialized pointer

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.67

Summaryinfo

A vulnerability labeled as critical has been found in Linux Kernel up to 6.6.142/6.12.93/6.18.35/7.0.12. This vulnerability affects unknown code of the component drm. Executing a manipulation can lead to uninitialized pointer. This vulnerability is tracked as CVE-2026-53347. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Linux Kernel up to 6.6.142/6.12.93/6.18.35/7.0.12. It has been declared as critical. This vulnerability affects an unknown part of the component drm. The manipulation with an unknown input leads to a uninitialized pointer vulnerability. The CWE definition for the vulnerability is CWE-824. The product accesses or uses a pointer that has not been initialized. The impact remains unknown. CVE summarizes:

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Fix driver removal with disabled KMS DRM atomic and modesetting aren't initialized if virtio-gpu driver built with disabled KMS, leading to access of uninitialized data on driver removal/unbinding and crashing kernel. Fix it by skipping shutting down atomic core with unavailable KMS.

The advisory is shared for download at git.kernel.org. This vulnerability was named CVE-2026-53347 since 06/09/2026. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 07/01/2026).

Upgrading to version 6.6.143, 6.12.94, 6.18.36 or 7.0.13 eliminates this vulnerability. Applying the patch ed3e134700a2e07caa99b9bc0683ebbe0327c562/38a5f891cda6d121c149c94cda89c31ec7024ee3/19a6a00ff50c284f3a9818882ad2be58b33b790a/15e561869a8b4e4db69733be1d6f33770664f989/f329e8325e054bd6d84d10904f8dd51137281b92 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.

Once again VulDB remains the best source for vulnerability data.

Productinfo

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Version

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

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

CVSSv2info

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

Exploitinginfo

Class: Uninitialized pointer
CWE: CWE-824 / CWE-908
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Kernel 6.6.143/6.12.94/6.18.36/7.0.13
Patch: ed3e134700a2e07caa99b9bc0683ebbe0327c562/38a5f891cda6d121c149c94cda89c31ec7024ee3/19a6a00ff50c284f3a9818882ad2be58b33b790a/15e561869a8b4e4db69733be1d6f33770664f989/f329e8325e054bd6d84d10904f8dd51137281b92

Timelineinfo

06/09/2026 CVE reserved
07/01/2026 +22 days Advisory disclosed
07/01/2026 +0 days VulDB entry created
07/01/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2026-53347 (🔒)
GCVE (CVE): GCVE-0-2026-53347
GCVE (VulDB): GCVE-100-375532

Entryinfo

Created: 07/01/2026 16:22
Changes: 07/01/2026 16:22 (58)
Complete: 🔍
Cache ID: 216::103

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