Linux Kernel sm712fb.c smtcfb_read out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Linux Kernel. Impacted is the function smtcfb_read of the file drivers/video/fbdev/sm712fb.c. Executing a manipulation can lead to out-of-bounds. The identification of this vulnerability is CVE-2022-2380. The attack may be launched remotely. There is no exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability classified as critical was found in Linux Kernel (Operating System) (unknown version). This vulnerability affects the function smtcfb_read of the file drivers/video/fbdev/sm712fb.c. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect availability. CVE summarizes:

The Linux kernel was found vulnerable out of bounds memory access in the drivers/video/fbdev/sm712fb.c:smtcfb_read() function. The vulnerability could result in local attackers being able to crash the kernel.

The weakness was shared 07/13/2022. The advisory is shared for download at git.kernel.org. This vulnerability was named CVE-2022-2380 since 07/11/2022. There are known technical details, but no exploit is available.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.kernel.org.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: git.kernel.org

Timelineinfo

07/11/2022 🔍
07/13/2022 +2 days 🔍
07/13/2022 +0 days 🔍
04/23/2025 +1015 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2022-2380 (🔍)
GCVE (CVE): GCVE-0-2022-2380
GCVE (VulDB): GCVE-100-203824

Entryinfo

Created: 07/13/2022 22:56
Updated: 04/23/2025 21:51
Changes: 07/13/2022 22:56 (41), 07/23/2022 11:37 (11), 04/23/2025 21:51 (15)
Complete: 🔍
Cache ID: 216::103

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