CVE-2026-23257

In the Linux kernel, the following vulnerability has been resolved: net: liquidio: Fix off-by-one error in PF 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. Also, decrement i in the devlink_alloc failure path to point to the last successfully allocated index. Compile tested only. Issue found using code review.

The following products are affected by CVE-2026-23257 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-23257.

URL	Resource
https://git.kernel.org/stable/c/293eaad0d6d6b2a37a458c7deb7be345349cd963
https://git.kernel.org/stable/c/8558aef4e8a1a83049ab906d21d391093cfa7e7f
https://git.kernel.org/stable/c/a0d2389c8cdc1f05de5eb8663bffe9ed05dca769
https://git.kernel.org/stable/c/af38d9a5cb49fe9d0d282b44f17fdc1f3270d99d
https://git.kernel.org/stable/c/d86c58eb005eb99da402452f3db7a6e0eae32815
https://git.kernel.org/stable/c/f1216b80c9040a904d2ad7c8cd24ca0ff1f36932
https://git.kernel.org/stable/c/f86bd16280a0f88b538394e0565c56ce4756da99
https://lore.kernel.org/linux-cve-announce/2026031818-CVE-2026-23257-bd18@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2026-23257
https://www.cve.org/CVERecord?id=CVE-2026-23257