A flaw was found in the "Routing decision" classifier in the Linux kernel's Traffic Control networking subsystem in the way it handled changing of classification filters, leading to a use-after-free condition. This flaw allows unprivileged local users to escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
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Wed, 16 Jul 2025 13:45:00 +0000
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-03T17:01:07.986Z
Reserved: 2021-08-18T00:00:00
Link: CVE-2021-3715

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Status : Modified
Published: 2022-03-02T23:15:08.957
Modified: 2024-11-21T06:22:13.980
Link: CVE-2021-3715


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