7.1

CVE-2024-38572

In the Linux kernel, the following vulnerability has been resolved:

wifi: ath12k: fix out-of-bound access of qmi_invoke_handler()

Currently, there is no terminator entry for ath12k_qmi_msg_handlers hence
facing below KASAN warning,

 ==================================================================
 BUG: KASAN: global-out-of-bounds in qmi_invoke_handler+0xa4/0x148
 Read of size 8 at addr ffffffd00a6428d8 by task kworker/u8:2/1273

 CPU: 0 PID: 1273 Comm: kworker/u8:2 Not tainted 5.4.213 #0
 Workqueue: qmi_msg_handler qmi_data_ready_work
 Call trace:
  dump_backtrace+0x0/0x20c
  show_stack+0x14/0x1c
  dump_stack+0xe0/0x138
  print_address_description.isra.5+0x30/0x330
  __kasan_report+0x16c/0x1bc
  kasan_report+0xc/0x14
  __asan_load8+0xa8/0xb0
  qmi_invoke_handler+0xa4/0x148
  qmi_handle_message+0x18c/0x1bc
  qmi_data_ready_work+0x4ec/0x528
  process_one_work+0x2c0/0x440
  worker_thread+0x324/0x4b8
  kthread+0x210/0x228
  ret_from_fork+0x10/0x18

 The address belongs to the variable:
  ath12k_mac_mon_status_filter_default+0x4bd8/0xfffffffffffe2300 [ath12k]
 [...]
 ==================================================================

Add a dummy terminator entry at the end to assist the qmi_invoke_handler()
in traversing up to the terminator entry without accessing an
out-of-boundary index.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
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Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 6.3 < 6.6.33
Linux ≫ Linux Kernel Version >= 6.7 < 6.8.12
Linux ≫ Linux Kernel Version >= 6.9 < 6.9.3
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.04% 0.1
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.1 1.8 5.2
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.