CVE-2025-71112
Published: January 15, 2026Last modified: January 15, 2026
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.1 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.161-r0) |
| 25 LTS | linux-lts | Fixed (6.12.65-r0) | |
| Stream | linux-lts | Fixed (6.12.65-r0) |
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
- https://git.kernel.org/stable/c/95cca255a7a5ad782639ff0298c2a486707d1046
- https://git.kernel.org/stable/c/b7b4f3bf118f51b67691a55b464f04452e5dc6fc