CVE-2025-71112
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Linux Kernel
PublishedJan 14, 2026
First seenJan 14, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Update
- linux linux_kernel5.10.248, 5.15.198, 6.1.160, 6.6.120, 6.12.64, 6.18.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.3.1 ≤ v < 5.10.248, 5.11 ≤ v < 5.15.198, 5.16 ≤ v < 6.1.160, 6.2 ≤ v < 6.6.120, 6.7 ≤ v < 6.12.64, 6.13 ≤ v < 6.18.3, 5.3, 6.19 | 5.10.248, 5.15.198, 6.1.160, 6.6.120, 6.12.64, 6.18.3 |
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