CVE-2024-46810

MEDIUM5.5

drm/bridge: tc358767: Check if fully initialized before signalling HPD event via IRQ

Published Sep 27, 2024

Modified 1 weeks ago

No fix available

Details

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

drm/bridge: tc358767: Check if fully initialized before signalling HPD event via IRQ

Make sure the connector is fully initialized before signalling any HPD events via drm_kms_helper_hotplug_event(), otherwise this may lead to NULL pointer dereference.

References

WEBhttps://git.kernel.org/stable/c/162e48cb1d84c2c966b649b8ac5c9d4f75f6d44f WEBhttps://git.kernel.org/stable/c/1fb13693953737783b424aa4712f0a27a9eaf5a8 WEBhttps://git.kernel.org/stable/c/9d567126474e68f959b2c2543c375f3bb32e948a WEBhttps://git.kernel.org/stable/c/adc5674c23b8191e596ed0dbaa9600265ac896a8 WEBhttps://git.kernel.org/stable/c/e1b121f21bbc56a6ae035aa5b77daac62bfb9be5 WEBhttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.html ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2024-46810

CVSS Analysis

CVSS v3.1

5.5

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

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

Ecosystems

Timeline

PublishedSep 27, 2024

ModifiedJan 5, 2026