Linux Distros Unpatched Vulnerability : CVE-2026-89587

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ACPI: pfrupdate: fix stack buffer overflow in querycapability querycapability copies four ACPI buffer objects returned by the firmware DSM into fixed-size u816...

acpi_button_remove() Function Heap Buffer Overflow DoS

The vulnerability of the acpibuttonremove function in the drivers/acpi/button.c driver of the Linux ACPI configuration and power management extension framework is related to the re-release of previously released memory. Exploiting this vulnerability could allow an attacker to compromise the...

Linux kernel Extended Configuration Buffer Overflow DoS

The vulnerability in the acpiecsetup function within drivers/acpi/ec.c of the Linux kernel’s Extended Configuration and Power Interface driver is related to the reuse of previously freed memory. Exploitation of this vulnerability may allow an attacker to compromise the confidentiality, integrity,...

Linux ACPI Kernel Driver Use-After-Free

The vulnerability of the acpiprocessorgetlpiinfo function in the drivers/acpi/processoridle.c module of the Linux operating system’s ACPI driver lies in the pointer manipulation. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility ...

Linux Distros Unpatched Vulnerability : CVE-2025-39701

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ACPI: pfrupdate: Fix the driver update version check The security-version-number check should be used rather than the runtime version check for driver updates...

NULL pointer deference in acpi_db_convert_to_package of Linux acpi module

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Linux ACPI Kernel Heap Buffer Overflow DoS

The vulnerability of the exitroundrobin function in ACPI components of Linux operating systems is related to the round-robin scheduling algorithm. Exploiting this vulnerability could allow an attacker to trigger a service failure...

CVE-2024-24856 NULL pointer deference in acpi_db_convert_to_package of Linux acpi module

The memory allocation function ACPIALLOCATEZEROED does not guarantee a successful allocation, but the subsequent code directly dereferences the pointer that receives it, which may lead to null pointer dereference. To fix this issue, a null pointer check should be added. If it is null, return...