Linux Kernel up to 6.5-rc3 Memory Management Subsystem lock_vma_under_rcu use after free

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Linux Kernel up to 6.5-rc3. Affected is the function lock_vma_under_rcu of the component Memory Management Subsystem. The manipulation leads to use after free. This vulnerability is referenced as CVE-2024-1312. The attack can only be performed from a local environment. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Linux Kernel up to 6.5-rc3 (Operating System) and classified as problematic. This issue affects the function lock_vma_under_rcu of the component Memory Management Subsystem. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is availability.

The weakness was published 02/08/2024. It is possible to read the advisory at bugzilla.redhat.com. The identification of this vulnerability is CVE-2024-1312 since 02/07/2024. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 6.5-rc4 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.7
NVD Vector: 🔍

CNA Base Score: 5.1
CNA Vector (Red Hat, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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 6.5-rc4
Patch: git.kernel.org

Timelineinfo

02/07/2024 🔍
02/08/2024 +1 days 🔍
02/08/2024 +0 days 🔍
03/02/2024 +23 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: bugzilla.redhat.com
Status: Confirmed

CVE: CVE-2024-1312 (🔍)
GCVE (CVE): GCVE-0-2024-1312
GCVE (VulDB): GCVE-100-253175

Entryinfo

Created: 02/08/2024 10:27
Updated: 03/02/2024 08:44
Changes: 02/08/2024 10:27 (40), 03/02/2024 08:39 (2), 03/02/2024 08:44 (21)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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