CVE-2025-71112

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.

CVSS 3.1

7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-25)

CWEs

CWE-125, CWE-787

Published

2026-01-14

Modified

2026-10-19

Record from

the NVD, synced 2026-10-21

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/00e56a7706e10b3d00a258d81fcb85a7e96372d6
• https://git.kernel.org/stable/c/42c91dfa772c57de141e5a55a187ac760c0fd7e1
• https://git.kernel.org/stable/c/46c7d9fe8dd869ea5de666aba8c1ec1061ca44a8
• https://git.kernel.org/stable/c/6ef935e65902bfed53980ad2754b06a284ea8ac1
• https://git.kernel.org/stable/c/91a51d01be5c9f82c12c2921ca5cceaa31b67128

Check your stackJSON