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HistoryMay 01, 2024 - 12:00 a.m.

CVE-2024-27021

2024-05-0100:00:00
ubuntu.com
ubuntu.com
9
linux
kernel
vulnerability
fix
r8169
deadlock
led
removal

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.4

Confidence

High

EPSS

0

Percentile

9.0%

In the Linux kernel, the following vulnerability has been resolved: r8169:
fix LED-related deadlock on module removal Binding
devm_led_classdev_register() to the netdev is problematic because on module
removal we get a RTNL-related deadlock. Fix this by avoiding the
device-managed LED functions. Note: We can safely call
led_classdev_unregister() for a LED even if registering it failed, because
led_classdev_unregister() detects this and is a no-op in this case.

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.4

Confidence

High

EPSS

0

Percentile

9.0%