CVE-2023-53242
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-15

Last updated on: 2025-12-03

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: thermal/drivers/hisi: Drop second sensor hi3660 The commit 74c8e6bffbe1 ("driver core: Add __alloc_size hint to devm allocators") exposes a panic "BRK handler: Fatal exception" on the hi3660_thermal_probe funciton. This is because the function allocates memory for only one sensors array entry, but tries to fill up a second one. Fix this by removing the unneeded second access.
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Meta Information
Published
2025-09-15
Last Modified
2025-12-03
Generated
2026-05-07
AI Q&A
2025-09-15
EPSS Evaluated
2026-05-05
NVD
Affected Vendors & Products
Showing 7 associated CPEs
Vendor Product Version / Range
linux linux_kernel From 4.20.1 (inc) to 5.4.235 (exc)
linux linux_kernel From 5.5 (inc) to 5.10.173 (exc)
linux linux_kernel From 5.11 (inc) to 5.15.99 (exc)
linux linux_kernel From 5.16 (inc) to 6.1.16 (exc)
linux linux_kernel From 6.2 (inc) to 6.2.3 (exc)
linux linux_kernel 4.20
linux linux_kernel 4.20
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CWE ID Description
CWE-NVD-CWE-noinfo
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AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability occurs in the Linux kernel's thermal driver for the hi3660 sensor. A recent commit introduced a panic due to the driver allocating memory for only one sensor array entry but attempting to access a second one, causing a fatal exception. The fix involved removing the unnecessary second access to prevent this panic.


How can this vulnerability impact me? :

This vulnerability can cause the Linux kernel to panic and crash when the hi3660 thermal driver tries to access a second sensor entry that was not properly allocated. This can lead to system instability or downtime on affected devices.


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