CVE-2026-72307

A flaw was found in the Linux kernel's mlxsw driver. When the mlxswspvrslpmtreereplace function encounters an error during Virtual Router VR replacement operations, its rollback mechanism fails to correctly release resources. This leads to a reference count leak, where system resources are not...

CVE-2026-72307

CVE-2026-72307 describes a Linux kernel issue in the mlxsw path where, after replacing VRs, the error rollback loop failed to update the vr pointer, causing a refcount leak of new_tree if replacements were partially completed. The root cause: the loop variable could point at the wrong VR, causing...