CVE Database›CVE-2024-43848

CVE-2024-43848

kernel: wifi: mac80211: fix TTLM teardown work

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · August 17, 2024

Updated · October 30, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

wifi: mac80211: fix TTLM teardown work

The worker calculates the wrong sdata pointer, so if it ever runs, it'll crash. Fix that.

Statement

This vulnerability is rated as Moderate because successful exploitation results in a kernel crash and local denial of service, without threatening system confidentiality or integrity. Triggering the condition requires active wireless hardware and specific connection teardown handling within the mac80211 subsystem. Standard Red Hat Enterprise Linux deployments typically run in server or cloud environments without wireless interfaces, significantly constraining potential exposure.

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

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-20 · Improper Input Validation