CVE-2024-27003

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
01/05/2024
Last modified:
04/11/2025

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> clk: Get runtime PM before walking tree for clk_summary<br /> <br /> Similar to the previous commit, we should make sure that all devices are<br /> runtime resumed before printing the clk_summary through debugfs. Failure<br /> to do so would result in a deadlock if the thread is resuming a device<br /> to print clk state and that device is also runtime resuming in another<br /> thread, e.g the screen is turning on and the display driver is starting<br /> up. We remove the calls to clk_pm_runtime_{get,put}() in this path<br /> because they&amp;#39;re superfluous now that we know the devices are runtime<br /> resumed. This also squashes a bug where the return value of<br /> clk_pm_runtime_get() wasn&amp;#39;t checked, leading to an RPM count underflow<br /> on error paths.

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 5.17 (including) 6.1.88 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.2 (including) 6.6.29 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.7 (including) 6.8.8 (excluding)
cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc4:*:*:*:*:*:*