AZL-102300 CVE-2026-93083 affecting package kernel 6.6.157.1-1

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

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...

DEBIAN-CVE-2026-93080

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...

DEBIAN-CVE-2026-92506

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...

CVE-2026-92506

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...

AZL-101864 CVE-2026-92506 affecting package kernel for versions less than 6.6.157.1-1

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...

CVE-2026-92490

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unrequest devices if driver registration fails scmidriverregister requests protocol devices before registering the driver. If driverregister fails, those requests remain in the global IDR and retain pointers to...

CVE-2026-92491

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Roll back partial protocol table registration scmiprotocoltableregister can leave earlier requests registered when a later entry in the same ID table fails. Each request retains a pointer to the driver's ID...

DEBIAN-CVE-2026-92491

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Roll back partial protocol table registration scmiprotocoltableregister can leave earlier requests registered when a later entry in the same ID table fails. Each request retains a pointer to the driver's ID...

AZL-102597 CVE-2026-92490 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unrequest devices if driver registration fails scmidriverregister requests protocol devices before registering the driver. If driverregister fails, those requests remain in the global IDR and retain pointers to...

DEBIAN-CVE-2026-92490

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unrequest devices if driver registration fails scmidriverregister requests protocol devices before registering the driver. If driverregister fails, those requests remain in the global IDR and retain pointers to...

CVE-2026-93093

CVE-2026-93093 affects the Linux kernel's firmware/arm_scmi driver. The root cause is an ordering flaw: transport setup routines (mailbox_chan_setup() and smc_chan_setup()) can enable interrupt delivery or register callbacks before the SCMI channel state (the cinfo pointer and cinfo->handle) i...

CVE-2026-93093 firmware: arm_scmi: Publish channel state before callbacks

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Publish channel state before callbacks Transport setup can enable callbacks before the setup routine returns. mailboxchansetup registers the mailbox client with mboxrequestchannel, and the mailbox controller...

EUVD-2026-82201

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Publish channel state before callbacks Transport setup can enable callbacks before the setup routine returns. mailboxchansetup registers the mailbox client with mboxrequestchannel, and the mailbox controller...

CVE-2026-93093 firmware: arm_scmi: Publish channel state before callbacks

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Publish channel state before callbacks Transport setup can enable callbacks before the setup routine returns. mailboxchansetup registers the mailbox client with mboxrequestchannel, and the mailbox controller...

EUVD-2026-82200

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unregister device notifier before IDR teardown The requested-devices notifier looks up protocol fwnodes from the activeprotocols IDR. During remove, unregister the notifier before releasing and destroying...

CVE-2026-93091 firmware: arm_scmi: Quiesce notifications before teardown

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Quiesce notifications before teardown scminotificationexit clears and releases the notification instance, but transport callbacks can still deliver incoming notifications until the TX/RX channels are freed...

CVE-2026-93092

A race condition in the Linux kernel arm_scmi firmware driver could occur during device removal. The requested-devices notifier looks up protocol fwnodes from the active_protocols IDR , and if the notifier was not unregistered before the IDR was released and destroyed, a notifier callback could r...

CVE-2026-93092 firmware: arm_scmi: Unregister device notifier before IDR teardown

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unregister device notifier before IDR teardown The requested-devices notifier looks up protocol fwnodes from the activeprotocols IDR. During remove, unregister the notifier before releasing and destroying...

CVE-2026-93091

CVE-2026-93091 affects the arm_scmi firmware driver in the Linux kernel. During device removal or probe error teardown, scmi_notification_exit() releases the notification instance before the TX/RX transport channels are freed, allowing an RX interrupt to call scmi_notify() and dereference freed m...