Linux Kernel fs/gfs2/super.c gfs2_evict_inode null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Linux Kernel. It has been rated as problematic. This impacts the function gfs2_evict_inode of the file fs/gfs2/super.c. Performing a manipulation results in null pointer dereference. This vulnerability was named CVE-2023-3212. There is no available exploit. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability classified as problematic has been found in Linux Kernel (Operating System) (version unknown). This affects the function gfs2_evict_inode of the file fs/gfs2/super.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability.

The weakness was presented 06/12/2023. The advisory is shared at bugzilla.redhat.com. This vulnerability is uniquely identified as CVE-2023-3212 since 06/12/2023. Technical details are known, but no exploit is available.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at listman.redhat.com.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
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: Null pointer dereference
CWE: CWE-476 / CWE-404
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: listman.redhat.com

Timelineinfo

06/12/2023 🔍
06/12/2023 +0 days 🔍
06/12/2023 +0 days 🔍
07/08/2023 +26 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: 504a10d9e46bc37b23d0a1ae2f28973c8516e636
Status: Confirmed

CVE: CVE-2023-3212 (🔍)
GCVE (CVE): GCVE-0-2023-3212
GCVE (VulDB): GCVE-100-231273

Entryinfo

Created: 06/12/2023 22:36
Updated: 07/08/2023 12:37
Changes: 06/12/2023 22:36 (40), 07/08/2023 12:37 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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