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CVE-2024-46858

kernel: mptcp: pm: Fix uaf in __timer_delete_sync

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Severity

Moderate

Red Hat Product Security

7

CVSS 3.1

Review impact separately from score.

Published · September 27, 2024

Updated · August 5, 2026

Description

A use-after-free flaw was found in the Linux kernel’s Multipath TCP (MPTCP) subsystem. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Statement

Actual only for latest version of Red Hat Enterprise Linux 9 and latest version of Red Hat Enterprise Linux 8.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-416 · Use After Free