The vulnerability of the ibmasm_handle_mouseinterrupt() function in the drivers/misc/ibmasm/remote.c file of the Linux operating system’s service processor IBM RSA driver module allows a attacker to disclose protected information or cause service failures.

The vulnerability of the ibmasmhandlemouseinterrupt function in the drivers/misc/ibmasm/remote.c file of the Linux operating system’s service processor driver module IBM RSA is related to an improper check of the specified index, position, or offset in the input data. Exploiting this vulnerabilit...

misc: ibmasm: fix OOB MMIO read in ibmasm_handle_mouse_interrupt()

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CVE-2026-46022

In the Linux kernel, the following vulnerability has been resolved: misc: ibmasm: fix OOB MMIO read in ibmasmhandlemouseinterrupt ibmasmhandlemouseinterrupt performs an out-of-bounds MMIO read when the queue reader or writer index from hardware exceeds REMOTEQUEUESIZE 60. A compromised service...

CVE-2026-46022

In the Linux kernel, the following vulnerability has been resolved: misc: ibmasm: fix OOB MMIO read in ibmasmhandlemouseinterrupt ibmasmhandlemouseinterrupt performs an out-of-bounds MMIO read when the queue reader or writer index from hardware exceeds REMOTEQUEUESIZE 60. A compromised service...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from an out-of-bound MMIO read performed by the queue reader/writer index exceeding the REMOTEQUEUESIZE rang...

PT-2026-43889

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0.11-1.1 Description An out-of-bounds MMIO Memory Mapped I/O read exists in the ibmasm handle mouse interrupt function. This occurs when the queue reader or writer index from the hardware exceeds REMOTE QUEUE...