CVE-2026-90000 Linux Kernel hid-rmi - Out-of-Bounds Read/Write

Linux kernel hid-rmi driver contains an out-of-bounds access vulnerability caused by undersized RMI reports leading to buffer overflows and information leaks, letting attackers cause memory corruption and leak heap contents, exploit requires a specially crafted device report descriptor.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.35% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Out-of-Bounds Read/Write
Impact
Denial Of Service, Information Disclosure, Data Tampering
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
16 September 2026
Updated
15 October 2026

Vendor fix

Update to the latest Linux kernel version containing the fix for hid-rmi driver OOB access.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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