{
  "threat_severity" : "Moderate",
  "public_date" : "2025-02-26T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: rtw89: cfo: check mac_id to avoid out-of-bounds",
    "id" : "2348322",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2348322"
  },
  "cvss3" : {
    "cvss3_base_score" : "7.1",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-129",
  "details" : [ "In the Linux kernel, the following vulnerability has been resolved:\nrtw89: cfo: check mac_id to avoid out-of-bounds\nSomehow, hardware reports incorrect mac_id and pollute memory. Check index\nbefore we access the array.\nUBSAN: array-index-out-of-bounds in rtw89/phy.c:2517:23\nindex 188 is out of range for type 's32 [64]'\nCPU: 1 PID: 51550 Comm: irq/35-rtw89_pc Tainted: G           OE\nCall Trace:\n<IRQ>\nshow_stack+0x52/0x58\ndump_stack_lvl+0x4c/0x63\ndump_stack+0x10/0x12\nubsan_epilogue+0x9/0x45\n__ubsan_handle_out_of_bounds.cold+0x44/0x49\n? __alloc_skb+0x92/0x1d0\nrtw89_phy_cfo_parse+0x44/0x7f [rtw89_core]\nrtw89_core_rx+0x261/0x871 [rtw89_core]\n? __alloc_skb+0xee/0x1d0\nrtw89_pci_napi_poll+0x3fa/0x4ea [rtw89_pci]\n__napi_poll+0x33/0x1a0\nnet_rx_action+0x126/0x260\n? __queue_work+0x217/0x4c0\n__do_softirq+0xd9/0x315\n? disable_irq_nosync+0x10/0x10\ndo_softirq.part.0+0x6d/0x90\n</IRQ>\n<TASK>\n__local_bh_enable_ip+0x62/0x70\nrtw89_pci_interrupt_threadfn+0x182/0x1a6 [rtw89_pci]\nirq_thread_fn+0x28/0x60\nirq_thread+0xc8/0x190\n? irq_thread_fn+0x60/0x60\nkthread+0x16b/0x190\n? irq_thread_check_affinity+0xe0/0xe0\n? set_kthread_struct+0x50/0x50\nret_from_fork+0x22/0x30\n</TASK>" ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2023-05-16T00:00:00Z",
    "advisory" : "RHSA-2023:2951",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8",
    "package" : "kernel-0:4.18.0-477.10.1.el8_8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2023-05-09T00:00:00Z",
    "advisory" : "RHSA-2023:2458",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-284.11.1.el9_2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2023-05-09T00:00:00Z",
    "advisory" : "RHSA-2023:2458",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-284.11.1.el9_2"
  } ],
  "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" : "Out of support scope",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2022-49471\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49471\nhttps://lore.kernel.org/linux-cve-announce/2025022602-CVE-2022-49471-4e82@gregkh/T" ],
  "name" : "CVE-2022-49471",
  "csaw" : false
}