Linux Kernel up to 6.6.7 net/rose/af_rose.c rose_ioctl use after free

CVSS Meta Temp Score
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Linux Kernel up to 6.6.7 and classified as problematic. This vulnerability affects the function rose_ioctl of the file net/rose/af_rose.c. Performing a manipulation results in use after free. This vulnerability is identified as CVE-2023-51782. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic has been found in Linux Kernel up to 6.6.7 (Operating System). This affects the function rose_ioctl of the file net/rose/af_rose.c. 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 summary by CVE is:

An issue was discovered in the Linux kernel before 6.6.8. rose_ioctl in net/rose/af_rose.c has a use-after-free because of a rose_accept race condition.

The weakness was released 12/26/2023 as 810c38a369a0a0ce625b5c12169abce1dd9ccd53. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2023-51782 since 12/25/2023. Technical details are known, but no exploit is available.

Upgrading to version 6.6.8 eliminates this vulnerability. The upgrade is hosted for download at cdn.kernel.org. Applying the patch 810c38a369a0a0ce625b5c12169abce1dd9ccd53 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.

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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

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 6.6.8
Patch: 810c38a369a0a0ce625b5c12169abce1dd9ccd53

Timelineinfo

12/25/2023 🔍
12/26/2023 +1 days 🔍
12/26/2023 +0 days 🔍
12/26/2023 +0 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: 810c38a369a0a0ce625b5c12169abce1dd9ccd53
Status: Confirmed

CVE: CVE-2023-51782 (🔍)
GCVE (CVE): GCVE-0-2023-51782
GCVE (VulDB): GCVE-100-249021

Entryinfo

Created: 12/26/2023 08:53
Changes: 12/26/2023 08:53 (45)
Complete: 🔍
Cache ID: 216::103

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