{
  "public_date" : "2026-05-28T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: batman-adv: reject new tp_meter sessions during teardown",
    "id" : "2482530",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2482530"
  },
  "cwe" : "CWE-372",
  "details" : [ "In the Linux kernel, the following vulnerability has been resolved:\nbatman-adv: reject new tp_meter sessions during teardown\nPrevent tp_meter from starting new sender or receiver sessions after\nmesh_state has left BATADV_MESH_ACTIVE.", "A flaw was found in the Linux kernel's `batman-adv` module, specifically in the `tp_meter` component. This vulnerability allows `tp_meter` to initiate new sender or receiver sessions even after the mesh state has exited `BATADV_MESH_ACTIVE`. This improper state management could lead to unexpected behavior or instability within the network mesh." ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Not affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2026-46206\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-46206\nhttps://lore.kernel.org/linux-cve-announce/2026052833-CVE-2026-46206-23e4@gregkh/T" ],
  "name" : "CVE-2026-46206",
  "csaw" : false
}