Linux Kernel 5.0.0-rc7 f2fs Filesystem ttm_page_alloc.c. ttm_put_pages memory corruption

A vulnerability was found in Linux Kernel 5.0.0-rc7 (Operating System). It has been classified as critical. This affects the function ttm_put_pages of the file drivers/gpu/drm/ttm/ttm_page_alloc.c. of the component f2fs Filesystem Handler. The manipulation with an unknown input leads to a memory corruption vulnerability (Out-of-Bounds). CWE is classifying the issue as CWE-119. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 12/31/2019. This vulnerability is uniquely identified as CVE-2019-19927 since 12/23/2019. Technical details are known, but no exploit is available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 12/31/2019).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Type

Vendor

Name

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

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

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Memory corruption / Out-of-Bounds (CWE-119)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: no mitigation known

0-Day Time: 🔒

12/23/2019 CVE assigned
12/31/2019 +8 days Advisory disclosed
12/31/2019 +0 days VulDB entry created
12/31/2019 +0 days VulDB last updateVendor: kernel.org
CVE: CVE-2019-19927 (🔒)Created: 12/31/2019 10:41 AM
Complete: 🔍

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