{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:12",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "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": "6.19.6-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  wifi: rtw89: pci: validate sequence number of TX release report  Hardware rarely reports abnormal sequence number in TX release report, which will access out-of-bounds of wd_ring-\u003epages array, causing NULL pointer dereference.    BUG: kernel NULL pointer dereference, address: 0000000000000000   #PF: supervisor read access in kernel mode   #PF: error_code(0x0000) - not-present page   PGD 0 P4D 0   Oops: 0000 [#1] PREEMPT SMP NOPTI   CPU: 1 PID: 1085 Comm: irq/129-rtw89_p Tainted: G S   U              6.1.145-17510-g2f3369c91536 #1 (HASH:69e8 1)   Call Trace:    \u003cIRQ\u003e    rtw89_pci_release_tx+0x18f/0x300 [rtw89_pci (HASH:4c83 2)]    rtw89_pci_napi_poll+0xc2/0x190 [rtw89_pci (HASH:4c83 2)]    net_rx_action+0xfc/0x460 net/core/dev.c:6578 net/core/dev.c:6645 net/core/dev.c:6759    handle_softirqs+0xbe/0x290 kernel/softirq.c:601    ? rtw89_pci_interrupt_threadfn+0xc5/0x350 [rtw89_pci (HASH:4c83 2)]    __local_bh_enable_ip+0xeb/0x120 kernel/softirq.c:499 kernel/softirq.c:423    \u003c/IRQ\u003e    \u003cTASK\u003e    rtw89_pci_interrupt_threadfn+0xf8/0x350 [rtw89_pci (HASH:4c83 2)]    ? irq_thread+0xa7/0x340 kernel/irq/manage.c:0    irq_thread+0x177/0x340 kernel/irq/manage.c:1205 kernel/irq/manage.c:1314    ? thaw_kernel_threads+0xb0/0xb0 kernel/irq/manage.c:1202    ? irq_forced_thread_fn+0x80/0x80 kernel/irq/manage.c:1220    kthread+0xea/0x110 kernel/kthread.c:376    ? synchronize_irq+0x1a0/0x1a0 kernel/irq/manage.c:1287    ? kthread_associate_blkcg+0x80/0x80 kernel/kthread.c:331    ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295    \u003c/TASK\u003e  To prevent crash, validate rpp_info.seq before using.",
  "id": "DEBIAN-CVE-2026-43213",
  "modified": "2026-09-14T16:47:39.917738514Z",
  "published": "2026-05-06T12:16:40.803Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-43213"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "upstream": [
    "CVE-2026-43213"
  ]
}