{
  "cveId": "CVE-2022-48803",
  "url": "https://patchblox.com/security/cve/CVE-2022-48803",
  "summary": "CVE-2022-48803 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-48803, released July 16, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  phy: ti: Fix missing sentinel for clk_div_table...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  phy: ti: Fix missing sentinel for clk_div_table  _get_table_maxdiv() tries to access \u0022clk_div_table\u0022 array out of bound defined in phy-j721e-wiz.c. Add a sentinel entry to prevent the following global-out-of-bounds error reported by enabling KASAN.  [    9.552392] BUG: KASAN: global-out-of-bounds in _get_maxdiv\u002B0xc0/0x148 [    9.558948] Read of size 4 at addr ffff8000095b25a4 by task kworker/u4:1/38 [    9.565926] [    9.567441] CPU: 1 PID: 38 Comm: kworker/u4:1 Not tainted 5.16.0-116492-gdaadb3bd0e8d-dirty #360 [    9.576242] Hardware name: Texas Instruments J721e EVM (DT) [    9.581832] Workqueue: events_unbound deferred_probe_work_func [    9.587708] Call trace: [    9.590174]  dump_backtrace\u002B0x20c/0x218 [    9.594038]  show_stack\u002B0x18/0x68 [    9.597375]  dump_stack_lvl\u002B0x9c/0xd8 [    9.601062]  print_address_description.constprop.0\u002B0x78/0x334 [    9.606830]  kasan_report\u002B0x1f0/0x260 [    9.610517]  __asan_load4\u002B0x9c/0xd8 [    9.614030]  _get_maxdiv\u002B0xc0/0x148 [    9.617540]  divider_determine_rate\u002B0x88/0x488 [    9.622005]  divider_round_rate_parent\u002B0xc8/0x124 [    9.626729]  wiz_clk_div_round_rate\u002B0x54/0x68 [    9.631113]  clk_core_determine_round_nolock\u002B0x124/0x158 [    9.636448]  clk_core_round_rate_nolock\u002B0x68/0x138 [    9.641260]  clk_core_set_rate_nolock\u002B0x268/0x3a8 [    9.645987]  clk_set_rate\u002B0x50/0xa8 [    9.649499]  cdns_sierra_phy_init\u002B0x88/0x248 [    9.653794]  phy_init\u002B0x98/0x108 [    9.657046]  cdns_pcie_enable_phy\u002B0xa0/0x170 [    9.661340]  cdns_pcie_init_phy\u002B0x250/0x2b0 [    9.665546]  j721e_pcie_probe\u002B0x4b8/0x798 [    9.669579]  platform_probe\u002B0x8c/0x108 [    9.673350]  really_probe\u002B0x114/0x630 [    9.677037]  __driver_probe_device\u002B0x18c/0x220 [    9.681505]  driver_probe_device\u002B0xac/0x150 [    9.685712]  __device_attach_driver\u002B0xec/0x170 [    9.690178]  bus_for_each_drv\u002B0xf0/0x158 [    9.694124]  __device_attach\u002B0x184/0x210 [    9.698070]  device_initial_probe\u002B0x14/0x20 [    9.702277]  bus_probe_device\u002B0xec/0x100 [    9.706223]  deferred_probe_work_func\u002B0x124/0x180 [    9.710951]  process_one_work\u002B0x4b0/0xbc0 [    9.714983]  worker_thread\u002B0x74/0x5d0 [    9.718668]  kthread\u002B0x214/0x230 [    9.721919]  ret_from_fork\u002B0x10/0x20 [    9.725520] [    9.727032] The buggy address belongs to the variable: [    9.732183]  clk_div_table\u002B0x24/0x440",
  "published": "2024-07-16T12:15:04Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00301,
  "epssPercentile": 0.23023,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.16.10-1",
      "fix": "DEBIAN-CVE-2022-48803",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-48803",
      "released": "2024-07-16T12:15:04Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.16.10-1",
      "fix": "DEBIAN-CVE-2022-48803",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-48803",
      "released": "2024-07-16T12:15:04Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.16.10-1",
      "fix": "DEBIAN-CVE-2022-48803",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-48803",
      "released": "2024-07-16T12:15:04Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}