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CVE-2023-2006

Date: April 23, 2023

A race condition was found in the Linux kernel's RxRPC network protocol, within the processing of RxRPC bundles. This issue results from the lack of proper locking when performing operations on an object. This may allow an attacker to escalate privileges and execute arbitrary code in the context of the kernel.

Language: C

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2023-2006
https://security.netapp.com/advisory/ntap-20230609-0004/
https://people.canonical.com/~ubuntu-security/cve/CVE-2023-2006
https://www.zerodayinitiative.com/advisories/ZDI-23-439/
https://bugzilla.redhat.com/show_bug.cgi?id=2189112
https://github.com/torvalds/linux/commit/3bcd6c7eaa53
https://www.mend.io/vulnerability-database/CVE-2023-2006

Severity Score

Weakness Type (CWE)

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-362

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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