CVE-2026-45989

A flaw was found in the Linux kernel, specifically within the testdrvprobe function. This vulnerability, known as a use-after-free, occurs because the system prematurely releases a memory reference and then attempts to access that freed memory. This can be triggered by a local user, potentially...

UBUNTU-CVE-2026-45989

In the Linux kernel, the following vulnerability has been resolved: of: unittest: fix use-after-free in testdrvprobe The function testdrvprobe retrieves the devicenode from the PCI device, applies an overlay, and then immediately calls ofnodeputdn. This releases the reference held by the PCI core...

CVE-2026-45989

In the Linux kernel CVE-2026-45989, a use-after-free occurs in testdrv_probe() where a released device_node (via of_node_put) may later be passed to of_platform_default_populate(), risking use-after-free of the freed pointer. The root cause is that pdev->dev.of_node is owned by the device mode...

PT-2026-43856

In the Linux kernel, the following vulnerability has been resolved: of: unittest: fix use-after-free in testdrv probe The function testdrv probe retrieves the device node from the PCI device, applies an overlay, and then immediately calls of node putdn. This releases the reference held by the PCI...