CVE-2023-53483: ACPI: processor: Check for null return of devm_kzalloc() in fch_misc_setup()
In the Linux kernel, the following vulnerability has been resolved:
ACPI: processor: Check for null return of devmkzalloc() in fchmiscsetup()
devmkzalloc() may fail, clkdata->name might be NULL and will cause a NULL pointer dereference later.
[ rjw: Subject and changelog edits ]
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2023-53483?
CVE-2023-53483 has a medium severity level due to the potential for a null pointer dereference leading to application crash.
How do I fix CVE-2023-53483?
To fix CVE-2023-53483, ensure you update to the latest version of the Linux kernel where the vulnerability has been patched.
What systems are affected by CVE-2023-53483?
CVE-2023-53483 affects various versions of the Linux kernel that implement ACPI support.
What potential impacts can occur from CVE-2023-53483?
The impact of CVE-2023-53483 includes system instability and possible denial of service due to a null pointer dereference.
Is CVE-2023-53483 being actively exploited?
As of now, there have been no reported active exploits for CVE-2023-53483.