EUVD-2026-82194

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Drop handle on protocol bind failures The SCMI bus notifier acquires an SCMI handle when the driver core emits BUSNOTIFYBINDDRIVER, before invoking the protocol driver probe callback. The protocol probe path on...

CVE-2026-93084

CVE-2026-93084 affects the ARM SCMI (System Control and Management Interface) firmware driver in the Linux kernel . The SCMI bus notifier acquires a handle on BUS_NOTIFY_BIND_DRIVER but only releases it on BUS_NOTIFY_UNBOUND_DRIVER . When device_link_add() fails, the handle is retained without a ...

CVE-2026-93084 firmware: arm_scmi: Drop handle on protocol bind failures

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Drop handle on protocol bind failures The SCMI bus notifier acquires an SCMI handle when the driver core emits BUSNOTIFYBINDDRIVER, before invoking the protocol driver probe callback. The protocol probe path on...

CVE-2026-93083 firmware: arm_scmi: Unwind TX receiver mailbox setup failure

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unwind TX receiver mailbox setup failure mailboxchansetup can request an additional unidirectional TX receiver channel after successfully acquiring the primary channel. If that second request fails, the functio...

EUVD-2026-82192

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unwind P2A receiver mailbox setup failure mailboxchansetup can request an additional P2A receiver channel after successfully acquiring the primary P2A channel. If that later request fails, the function returns...

EUVD-2026-82193

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unwind TX receiver mailbox setup failure mailboxchansetup can request an additional unidirectional TX receiver channel after successfully acquiring the primary channel. If that second request fails, the functio...

CVE-2026-93083

In the Linux kernel , the firmware: arm_scmi driver's mailbox_chan_setup() function acquires a primary mailbox channel and then requests an additional unidirectional TX receiver channel . If that second request fails, the function returns immediately without releasing the primary channel , leavin...

CVE-2026-93082 firmware: arm_scmi: Unwind P2A receiver mailbox setup failure

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unwind P2A receiver mailbox setup failure mailboxchansetup can request an additional P2A receiver channel after successfully acquiring the primary P2A channel. If that later request fails, the function returns...

CVE-2026-93082

CVE-2026-93082 affects the arm_scmi firmware driver in the Linux kernel . The vulnerable function is mailbox_chan_setup() , which acquires a primary P2A mailbox channel and then attempts to request an additional P2A receiver channel. If the secondary request fails, the function returns the error ...

CVE-2026-93082 firmware: arm_scmi: Unwind P2A receiver mailbox setup failure

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unwind P2A receiver mailbox setup failure mailboxchansetup can request an additional P2A receiver channel after successfully acquiring the primary P2A channel. If that later request fails, the function returns...

CVE-2026-93083 firmware: arm_scmi: Unwind TX receiver mailbox setup failure

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unwind TX receiver mailbox setup failure mailboxchansetup can request an additional unidirectional TX receiver channel after successfully acquiring the primary channel. If that second request fails, the functio...

CVE-2026-93080 firmware: arm_scmi: Fix transport device teardown lookup

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Fix transport device teardown lookup SCMI transport devices are deliberately excluded from normal SCMI bus matching so protocol drivers cannot bind to the internal transport children. However, scmidevicedestroy...

EUVD-2026-82190

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Fix transport device teardown lookup SCMI transport devices are deliberately excluded from normal SCMI bus matching so protocol drivers cannot bind to the internal transport children. However, scmidevicedestroy...

CVE-2026-93081

CVE-2026-93081 affects the Linux kernel 's firmware: arm_scmi driver, specifically the SCMI device destroy path. The root cause is that scmi_child_dev_find() drops the reference returned by device_find_child() before returning the scmi_device pointer, so a concurrent unregister can release the de...

CVE-2026-93080 firmware: arm_scmi: Fix transport device teardown lookup

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Fix transport device teardown lookup SCMI transport devices are deliberately excluded from normal SCMI bus matching so protocol drivers cannot bind to the internal transport children. However, scmidevicedestroy...

CVE-2026-93080

CVE-2026-93080 affects the arm_scmi firmware driver in the Linux kernel . SCMI transport devices are deliberately excluded from normal bus matching so protocol drivers cannot bind to them, but scmi_device_destroy() reused the same protocol/name lookup to locate devices for channel teardown. The f...

CVE-2026-93081 firmware: arm_scmi: Fix SCMI device destroy lifetimes

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Fix SCMI device destroy lifetimes scmichilddevfind drops the reference returned by devicefindchild before returning the scmidevice pointer. A concurrent unregister can then release the device while the destroy...

EUVD-2026-82191

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Fix SCMI device destroy lifetimes scmichilddevfind drops the reference returned by devicefindchild before returning the scmidevice pointer. A concurrent unregister can then release the device while the destroy...

CVE-2026-93081 firmware: arm_scmi: Fix SCMI device destroy lifetimes

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Fix SCMI device destroy lifetimes scmichilddevfind drops the reference returned by devicefindchild before returning the scmidevice pointer. A concurrent unregister can then release the device while the destroy...

EUVD-2026-82127

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Fix requested device removal race scmiprotocoldeviceunrequest drops scmirequesteddevicesmtx while notifying listeners but continues to retain the per-protocol list head. When two SCMI drivers for the same...