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THREAT OPS › Threat News › [NVD] CVE-2026-80953 (HIGH 8.4) — In the Linux kernel, the following vulnerability has been resolved: i3c: master: adi: initialize the lock before enabling interrupts adi_i3c_master_probe() requests the IRQ and unmasks REG_IRQ_PENDING_CMDR before the controller's IBI state, transfer queue list and transfer queu

[NVD] CVE-2026-80953 (HIGH 8.4) — In the Linux kernel, the following vulnerability has been resolved: i3c: master: adi: initialize the lock before enabling interrupts adi_i3c_master_probe() requests the IRQ and unmasks REG_IRQ_PENDING_CMDR before the controller's IBI state, transfer queue list and transfer queu

mednvdPublished 2026-09-11

CVE-2026-80953 CVSS: 8.4 HIGH Published: 2026-09-11T20:19:01.040

In the Linux kernel, the following vulnerability has been resolved:

i3c: master: adi: initialize the lock before enabling interrupts

adi_i3c_master_probe() requests the IRQ and unmasks REG_IRQ_PENDING_CMDR before the controller's IBI state, transfer queue list and transfer queue lock are initialized. A pending CMDR interrupt can

Indicators of compromise

CVE-2026-80953cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-80953