CVE-2025-71112 | BDVDB-2026-310621 Detail
LinuxLinux
Description#
In the Linux kernel, the following vulnerability has been resolved: net: hns3: add VLAN id validation before using Currently, the VLAN id may be used without validation when receive a VLAN configuration mailbox from VF. The length of vlan_del_fail_bmap is BITS_TO_LONGS(VLAN_N_VID). It may cause out-of-bounds memory access once the VLAN id is bigger than or equal to VLAN_N_VID. Therefore, VLAN id needs to be checked to ensure it is within the range of VLAN_N_VID.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: local.
Weaknesses#
- CWE-787 Out-of-bounds Write
References#
- https://git.kernel.org/stable/c/46c7d9fe8dd869ea5de666aba8c1ec1061ca44a8
- https://git.kernel.org/stable/c/42c91dfa772c57de141e5a55a187ac760c0fd7e1
- https://git.kernel.org/stable/c/00e56a7706e10b3d00a258d81fcb85a7e96372d6
- https://git.kernel.org/stable/c/b7b4f3bf118f51b67691a55b464f04452e5dc6fc
- https://git.kernel.org/stable/c/95cca255a7a5ad782639ff0298c2a486707d1046
- https://git.kernel.org/stable/c/91a51d01be5c9f82c12c2921ca5cceaa31b67128
- https://git.kernel.org/stable/c/6ef935e65902bfed53980ad2754b06a284ea8ac1
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.