CVE-2026-23084
MEDIUMIn the Linux kernel, the following vulnerability has been resolved: be2net: Fix NULL pointer dereference in be_cmd_get_mac_from_list When the parameter pmac_id_valid argument of be_cmd_get_mac_from_list() is set to false, the driver may request the PMAC_ID from the firmware of the network card, and this function will store that PMAC_ID at the provided address pmac_id. This is the contract of this function. However, there is a location within the driver where both pmac_id_valid == false and pmac_id == NULL are being passed. This could result in dereferencing a NULL pointer. To resolve this issue, it is necessary to pass the address of a stub variable to the function.
Published: 2/4/2026Modified: 7/14/2026
References (8)
https://git.kernel.org/stable/c/31410a01a86bcb98c798d01061abf1f789c4f75aPatchhttps://git.kernel.org/stable/c/47ffb4dcffe336f4a7bd0f3284be7aadc6484698Patchhttps://git.kernel.org/stable/c/4cba480c9b9a3861a515262225cb53a1f5978344Patchhttps://git.kernel.org/stable/c/6c3e00888dbec887125a08b51a705b9b163fcdd1Patchhttps://git.kernel.org/stable/c/8215794403d264739cc676668087512950b2ff31Patchhttps://git.kernel.org/stable/c/92c6dc181a18e6e0ddb872ed35cb48a9274829e4Patchhttps://git.kernel.org/stable/c/e206fb415db36bad52bb90c08d46ce71ffbe8a80Patchhttps://cert-portal.siemens.com/productcert/html/ssa-019113.html