Linux Kernel up to 7.0.8/7.1-rc2 drm privilege escalation

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-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Linux Kernel up to 7.0.8/7.1-rc2. This impacts an unknown function of the component drm. The manipulation results in an unknown weakness. This vulnerability is identified as CVE-2026-46311. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, was found in Linux Kernel up to 7.0.8/7.1-rc2. Affected is an unknown part of the component drm. The impact remains unknown. CVE summarizes:

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: fix access to stale wptr mapping Use drm_exec to take both locks i.e vm root bo and wptr_obj bo to access the mapping data properly. This fixes the security issue of unmap the wptr_obj while a queue creation is in progress and passing other bo at same address. (cherry picked from commit 1fc6c8ab45dbee096469c08c13f6099d57a52d6c)

The advisory is available at git.kernel.org. This vulnerability is traded as CVE-2026-46311 since 05/13/2026. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 06/08/2026).

Upgrading to version 7.0.9 or 7.1-rc3 eliminates this vulnerability. Applying the patch 336a9186f3a4b65bbd865d93936605ac8a1a3991/6da7b1242da4455b11c24ce667d1cab1a348c8ea 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.

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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: 5.3

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

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

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 7.0.9/7.1-rc3
Patch: 336a9186f3a4b65bbd865d93936605ac8a1a3991/6da7b1242da4455b11c24ce667d1cab1a348c8ea

Timelineinfo

05/13/2026 CVE reserved
06/08/2026 +26 days Advisory disclosed
06/08/2026 +0 days VulDB entry created
06/08/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2026-46311 (🔒)
GCVE (CVE): GCVE-0-2026-46311
GCVE (VulDB): GCVE-100-369246

Entryinfo

Created: 06/08/2026 20:12
Changes: 06/08/2026 20:12 (57)
Complete: 🔍
Cache ID: 216::103

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