CVE-2026-74617

CVE-2026-74617 affects the Linux kernel 's dibs device driver. The root cause is that dibs->lock was initialised in dibs_dev_add(), but a dibs device can already receive interrupts before that call: ism_probe() invokes ism_dev_init() (which calls request_irq()) prior to dibs_dev_add(). A GID e...

CVE-2026-74617 dibs: initialise dibs->lock in dibs_dev_alloc()

In the Linux kernel, the following vulnerability has been resolved: dibs: initialise dibs-lock in dibsdevalloc dibs-lock is initialised by dibsdevadd, but a dibs device can already take interrupts before that call: ismprobe runs ismdevinit, and hence requestirq, before it calls dibsdevadd. No...