Memory corruption in Linux kernel - CVE-2026-90082
Published: September 19, 2026
Vulnerability identifier: #VU151403
CSH Severity: Low
CVSS v4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-90082
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper bounds checking in the MANA GDMA MSI-X vector resource query when initializing MSI-X vectors on a device whose MSI-X table is smaller than the calculated vector count. A local user can trigger MANA GDMA driver initialization to cause a denial of service.
Affected software
Linux kernel
How to mitigate CVE-2026-90082
Install security update from vendor's repository.