SUSE CVE-2026-93093

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

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...