Linux Kernel up to 4.14.165/4.19.96/5.1 i915_gem_gtt.c i915_ppgtt_close memory corruption – Digitalmunition




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Published on January 15th, 2020 📆 | 2461 Views ⚑

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Linux Kernel up to 4.14.165/4.19.96/5.1 i915_gem_gtt.c i915_ppgtt_close memory corruption

CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score
5.3 $5k-$25k 4.84

A vulnerability classified as critical has been found in Linux Kernel up to 4.14.165/4.19.96/5.1 (Operating System). Affected is the function i915_ppgtt_close of the file drivers/gpu/drm/i915/i915_gem_gtt.c. The manipulation with an unknown input leads to a memory corruption vulnerability (Use-After-Free). CWE is classifying the issue as CWE-119. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 01/14/2020. This vulnerability is traded as CVE-2020-7053 since 01/14/2020. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 01/15/2020).

Upgrading to version 5.2 eliminates this vulnerability.

Type

Vendor

Name

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: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Memory corruption / Use-After-Free (CWE-119)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Kernel 5.2

01/14/2020 Advisory disclosed
01/14/2020 +0 days CVE assigned
01/15/2020 +1 days VulDB entry created
01/15/2020 +0 days VulDB last updateVendor: kernel.org
CVE: CVE-2020-7053 (🔒)Created: 01/15/2020 11:23 AM
Complete: 🔍

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