CVE-2026-23256
mediumpriority · track · 22EPSS 0.001 · 2 %ileDEEURUUSEPSS · scored 2026-10-27
In the Linux kernel, the following vulnerability has been resolved: net: liquidio: Fix off-by-one error in VF setup_nic_devices() cleanup In setup_nic_devices(), the initialization loop jumps to the label setup_nic_dev_free on failure. The current cleanup loop while(i--) skip the failing index i, causing a memory leak. Fix this by changing the loop to iterate from the current index i down to 0. Compile tested only. Issue found using code review.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (59)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-0790Linux Kernel: Mehrere SchwachstellenDeutsch2026-03-18csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um nicht näher spezifizierte Angriffe durchzuführen, die möglicherweise zu einem Denial-of-Service-Zustand, einer Rechteausweitung oder einer Speicherbeschädigung führen können.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (24)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-23256cnnvd
- https://git.kernel.org/stable/c/01fbca1e93ec3f39f76c31a8f9afa32ce00da48acnnvd
- https://git.kernel.org/stable/c/3bf519e39b51cb08a93c0599870b35a23db1031ecnnvd
- https://git.kernel.org/stable/c/4640fa5ad5e1a0dbd1c2d22323b7d70a8107dcfdcnnvd
- https://git.kernel.org/stable/c/52b19b3a22306fe452ec9e8ff96063f4bfb77b99cnnvd
- https://git.kernel.org/stable/c/6cbba46934aefdfb5d171e0a95aec06c24f7ca30cnnvd
- https://git.kernel.org/stable/c/71a56b89203ec7e5670d94a61a9b4ae617eca804cnnvd
- https://git.kernel.org/stable/c/bd680e56e316be92c01568be98d85d7a6c9bd92ccnnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan