Linux Kernel up to 6.3 saa7134_finidev use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Linux Kernel up to 6.3. The affected element is the function saa7134_finidev. The manipulation results in use after free. This vulnerability is identified as CVE-2023-3327. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Linux Kernel up to 6.3 (Operating System). Affected is the function saa7134_finidev. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. The impact remains unknown.

The weakness was released 06/20/2023. The advisory is shared for download at bugzilla.redhat.com. This vulnerability is traded as CVE-2023-3327 since 06/19/2023. There are known technical details, but no exploit is available.

Upgrading to version 6.4-rc1 eliminates this vulnerability. Applying the patch 30cf57da176cca80f11df0d9b7f71581fe601389 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Once again VulDB remains the best 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: 4.6
VulDB Meta Temp Score: 4.4

VulDB Base Score: 4.6
VulDB Temp Score: 4.4
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: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined
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 6.4-rc1
Patch: 30cf57da176cca80f11df0d9b7f71581fe601389

Timelineinfo

06/19/2023 🔍
06/20/2023 +1 days 🔍
06/20/2023 +0 days 🔍
06/20/2023 +0 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: bugzilla.redhat.com
Status: Confirmed

CVE: CVE-2023-3327 (🔍)
GCVE (CVE): GCVE-0-2023-3327
GCVE (VulDB): GCVE-100-231996

Entryinfo

Created: 06/20/2023 10:04
Changes: 06/20/2023 10:04 (41)
Complete: 🔍
Cache ID: 216::103

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