CVE-2025-71112
HIGH severity · CVSS 8.8 · Out-of-bounds read
8.8CVSS HIGH
Summary
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 & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/00e56a7706e10b3d00a258d81fcb85a7e96372d6 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/00e56a7706e10b3d00a258d81fcb85a7e96372d6Patch
- https://git.kernel.org/stable/c/42c91dfa772c57de141e5a55a187ac760c0fd7e1Patch
- https://git.kernel.org/stable/c/46c7d9fe8dd869ea5de666aba8c1ec1061ca44a8Patch
- https://git.kernel.org/stable/c/6ef935e65902bfed53980ad2754b06a284ea8ac1Patch
- https://git.kernel.org/stable/c/91a51d01be5c9f82c12c2921ca5cceaa31b67128Patch
- https://git.kernel.org/stable/c/95cca255a7a5ad782639ff0298c2a486707d1046Patch
- https://git.kernel.org/stable/c/b7b4f3bf118f51b67691a55b464f04452e5dc6fcPatch
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html