CVE-2024-46846
Oct. 8, 2024, 6:25 p.m.
Tags
CVSS Score
Products Impacted
Vendor | Product | Versions |
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linux |
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|
Description
In the Linux kernel, the following vulnerability has been resolved: spi: rockchip: Resolve unbalanced runtime PM / system PM handling Commit e882575efc77 ("spi: rockchip: Suspend and resume the bus during NOIRQ_SYSTEM_SLEEP_PM ops") stopped respecting runtime PM status and simply disabled clocks unconditionally when suspending the system. This causes problems when the device is already runtime suspended when we go to sleep -- in which case we double-disable clocks and produce a WARNing. Switch back to pm_runtime_force_{suspend,resume}(), because that still seems like the right thing to do, and the aforementioned commit makes no explanation why it stopped using it. Also, refactor some of the resume() error handling, because it's not actually a good idea to re-disable clocks on failure.
Weaknesses
Date
Published: Sept. 27, 2024, 1:15 p.m.
Last Modified: Oct. 8, 2024, 6:25 p.m.
Source
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CPEs
Type | Vendor | Product | Version | Update | Edition | Language | Software Edition | Target Software | Target Hardware | Other Information |
---|---|---|---|---|---|---|---|---|---|---|
o | linux | linux_kernel | / | / | / | / | / | / | / | / |
o | linux | linux_kernel | / | / | / | / | / | / | / | / |
o | linux | linux_kernel | / | / | / | / | / | / | / | / |
o | linux | linux_kernel | 6.11 | rc1 | / | / | / | / | / | / |
o | linux | linux_kernel | 6.11 | rc2 | / | / | / | / | / | / |
o | linux | linux_kernel | 6.11 | rc3 | / | / | / | / | / | / |
o | linux | linux_kernel | 6.11 | rc4 | / | / | / | / | / | / |
o | linux | linux_kernel | 6.11 | rc5 | / | / | / | / | / | / |
o | linux | linux_kernel | 6.11 | rc6 | / | / | / | / | / | / |
CVSS Data
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Base Score
Exploitability Score
Impact Score
Base Severity
MEDIUMCVSS Vector String
The CVSS vector string provides an in-depth view of the vulnerability metrics.
View Vector StringCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H