CVE-2025-71112

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxfe4144d47eef8453459c53a34e9d5940a3e6c219 < 46c7d9fe8dd869ea5de666aba8c1ec1061ca44a8affected
LinuxLinuxfe4144d47eef8453459c53a34e9d5940a3e6c219 < 42c91dfa772c57de141e5a55a187ac760c0fd7e1affected
LinuxLinuxfe4144d47eef8453459c53a34e9d5940a3e6c219 < 00e56a7706e10b3d00a258d81fcb85a7e96372d6affected
LinuxLinuxfe4144d47eef8453459c53a34e9d5940a3e6c219 < b7b4f3bf118f51b67691a55b464f04452e5dc6fcaffected
LinuxLinuxfe4144d47eef8453459c53a34e9d5940a3e6c219 < 95cca255a7a5ad782639ff0298c2a486707d1046affected
LinuxLinuxfe4144d47eef8453459c53a34e9d5940a3e6c219 < 91a51d01be5c9f82c12c2921ca5cceaa31b67128affected
LinuxLinuxfe4144d47eef8453459c53a34e9d5940a3e6c219 < 6ef935e65902bfed53980ad2754b06a284ea8ac1affected
LinuxLinux5.3affected
LinuxLinux0 < 5.3unaffected
LinuxLinux5.10.248 <= 5.10.*unaffected
LinuxLinux5.15.198 <= 5.15.*unaffected
LinuxLinux6.1.160 <= 6.1.*unaffected
LinuxLinux6.6.120 <= 6.6.*unaffected
LinuxLinux6.12.64 <= 6.12.*unaffected
LinuxLinux6.18.3 <= 6.18.*unaffected
LinuxLinux6.19 <= *unaffected

Weaknesses

References