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Published: 28/11/2022 Updated: 07/11/2023

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 0

A NULL pointer dereference issue exists in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time. A local user could use this flaw to potentially crash the system causing a denial of service.

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linux mptcp protocol

Synopsis Important: kernel security, bug fix, and enhancement update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for kernel is now available for Red Hat Enterprise Linux 9Red Hat Product Security has rated ...

CWE-476 https://github.com/torvalds/linux/commit/5c835bb142d4 https://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau%40linux.intel.com/https://access.redhat.com/errata/RHSA-2023:2458 https://nvd.nist.gov

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CVE-2022-4128

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