CVE-2023-2006

kernel: rxrpc: race condition between connection bundle lookup and removal

Published Apr 24, 2023 CVSS 3.1 · 7 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-33536 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Apr 23, 2025, 4:22 PM
Reserved
Apr 12, 2023, 12:00 AM
Status
Modified
Published
Apr 24, 2023, 9:15 PM
Modified
Jun 17, 2026, 5:51 AM
Severity
Important
Public date
Apr 13, 2023, 12:00 AM