{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:13",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.1.3-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  wifi: mt76: add wcid publish check in mt76_sta_add  Since mt7925_mac_sta_add publishes wcid, add publish check in mt76_sta_add to avoid reinitializing the wcid-\u003epoll_list.  Found dev-\u003esta_poll_list corruption when using mt7925 and 7.1-rc4. According to the corruption information, prev-\u003enext was changed to itself.  wlan0: disconnect from AP 90:fb:5d:94:8b:e3 for new auth to 90:fb:5d:94:8b:e2 wlan0: authenticate with 90:fb:5d:94:8b:e2 (local address=84:9e:56:9c:7e:6b) wlan0: send auth to 90:fb:5d:94:8b:e2 (try 1/3)  slab kmalloc-8k start ffff8c80958a6000 pointer offset 4160 size 8192 list_add corruption. prev-\u003enext should be next (ffff8c808a7488f8), but was ffff8c80958a7040. (prev=ffff8c80958a7040).   mt76_wcid_add_poll+0x95/0xd0 [mt76]  mt7925_mac_add_txs.part.0+0xa5/0xe0 [mt7925_common]  mt7925_rx_check+0xa7/0xc0 [mt7925_common]  mt76_dma_rx_poll+0x50d/0x790 [mt76]  mt792x_poll_rx+0x52/0xe0 [mt792x_lib]",
  "id": "DEBIAN-CVE-2026-63832",
  "modified": "2026-09-14T16:47:35.359140915Z",
  "published": "2026-07-19T12:16:56.600Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-63832"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "upstream": [
    "CVE-2026-63832"
  ]
}