cve-2022-48878
Vulnerability from cvelistv5
Published
2024-08-21 06:10
Modified
2024-11-04 12:18
Severity ?
Summary
Bluetooth: hci_qca: Fix driver shutdown on closed serdev
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/272970be3dabd24cbe50e393ffee8f04aec3b9a8Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/908d1742b6e694e84ead5c62e4b7c1bfbb8b46a3Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e84ec6e25df9bb0968599e92eacedaf3a0a5b587Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ea3ebda47dd56f6e1c62f2e0e1b6e1b0a973e447Patch
Impacted products
Vendor Product Version
Linux Linux Version: 5.8
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-48878",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:05:06.349695Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-12T17:32:53.074Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/bluetooth/hci_qca.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "e84ec6e25df9",
              "status": "affected",
              "version": "7e7bbddd029b",
              "versionType": "git"
            },
            {
              "lessThan": "908d1742b6e6",
              "status": "affected",
              "version": "7e7bbddd029b",
              "versionType": "git"
            },
            {
              "lessThan": "ea3ebda47dd5",
              "status": "affected",
              "version": "7e7bbddd029b",
              "versionType": "git"
            },
            {
              "lessThan": "272970be3dab",
              "status": "affected",
              "version": "7e7bbddd029b",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/bluetooth/hci_qca.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.8"
            },
            {
              "lessThan": "5.8",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.165",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.90",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_qca: Fix driver shutdown on closed serdev\n\nThe driver shutdown callback (which sends EDL_SOC_RESET to the device\nover serdev) should not be invoked when HCI device is not open (e.g. if\nhci_dev_open_sync() failed), because the serdev and its TTY are not open\neither.  Also skip this step if device is powered off\n(qca_power_shutdown()).\n\nThe shutdown callback causes use-after-free during system reboot with\nQualcomm Atheros Bluetooth:\n\n  Unable to handle kernel paging request at virtual address\n  0072662f67726fd7\n  ...\n  CPU: 6 PID: 1 Comm: systemd-shutdow Tainted: G        W\n  6.1.0-rt5-00325-g8a5f56bcfcca #8\n  Hardware name: Qualcomm Technologies, Inc. Robotics RB5 (DT)\n  Call trace:\n   tty_driver_flush_buffer+0x4/0x30\n   serdev_device_write_flush+0x24/0x34\n   qca_serdev_shutdown+0x80/0x130 [hci_uart]\n   device_shutdown+0x15c/0x260\n   kernel_restart+0x48/0xac\n\nKASAN report:\n\n  BUG: KASAN: use-after-free in tty_driver_flush_buffer+0x1c/0x50\n  Read of size 8 at addr ffff16270c2e0018 by task systemd-shutdow/1\n\n  CPU: 7 PID: 1 Comm: systemd-shutdow Not tainted\n  6.1.0-next-20221220-00014-gb85aaf97fb01-dirty #28\n  Hardware name: Qualcomm Technologies, Inc. Robotics RB5 (DT)\n  Call trace:\n   dump_backtrace.part.0+0xdc/0xf0\n   show_stack+0x18/0x30\n   dump_stack_lvl+0x68/0x84\n   print_report+0x188/0x488\n   kasan_report+0xa4/0xf0\n   __asan_load8+0x80/0xac\n   tty_driver_flush_buffer+0x1c/0x50\n   ttyport_write_flush+0x34/0x44\n   serdev_device_write_flush+0x48/0x60\n   qca_serdev_shutdown+0x124/0x274\n   device_shutdown+0x1e8/0x350\n   kernel_restart+0x48/0xb0\n   __do_sys_reboot+0x244/0x2d0\n   __arm64_sys_reboot+0x54/0x70\n   invoke_syscall+0x60/0x190\n   el0_svc_common.constprop.0+0x7c/0x160\n   do_el0_svc+0x44/0xf0\n   el0_svc+0x2c/0x6c\n   el0t_64_sync_handler+0xbc/0x140\n   el0t_64_sync+0x190/0x194"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-04T12:18:21.350Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/e84ec6e25df9bb0968599e92eacedaf3a0a5b587"
        },
        {
          "url": "https://git.kernel.org/stable/c/908d1742b6e694e84ead5c62e4b7c1bfbb8b46a3"
        },
        {
          "url": "https://git.kernel.org/stable/c/ea3ebda47dd56f6e1c62f2e0e1b6e1b0a973e447"
        },
        {
          "url": "https://git.kernel.org/stable/c/272970be3dabd24cbe50e393ffee8f04aec3b9a8"
        }
      ],
      "title": "Bluetooth: hci_qca: Fix driver shutdown on closed serdev",
      "x_generator": {
        "engine": "bippy-9e1c9544281a"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-48878",
    "datePublished": "2024-08-21T06:10:09.418Z",
    "dateReserved": "2024-07-16T11:38:08.922Z",
    "dateUpdated": "2024-11-04T12:18:21.350Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-48878\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-21T07:15:04.627\",\"lastModified\":\"2024-08-29T02:39:54.480\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nBluetooth: hci_qca: Fix driver shutdown on closed serdev\\n\\nThe driver shutdown callback (which sends EDL_SOC_RESET to the device\\nover serdev) should not be invoked when HCI device is not open (e.g. if\\nhci_dev_open_sync() failed), because the serdev and its TTY are not open\\neither.  Also skip this step if device is powered off\\n(qca_power_shutdown()).\\n\\nThe shutdown callback causes use-after-free during system reboot with\\nQualcomm Atheros Bluetooth:\\n\\n  Unable to handle kernel paging request at virtual address\\n  0072662f67726fd7\\n  ...\\n  CPU: 6 PID: 1 Comm: systemd-shutdow Tainted: G        W\\n  6.1.0-rt5-00325-g8a5f56bcfcca #8\\n  Hardware name: Qualcomm Technologies, Inc. Robotics RB5 (DT)\\n  Call trace:\\n   tty_driver_flush_buffer+0x4/0x30\\n   serdev_device_write_flush+0x24/0x34\\n   qca_serdev_shutdown+0x80/0x130 [hci_uart]\\n   device_shutdown+0x15c/0x260\\n   kernel_restart+0x48/0xac\\n\\nKASAN report:\\n\\n  BUG: KASAN: use-after-free in tty_driver_flush_buffer+0x1c/0x50\\n  Read of size 8 at addr ffff16270c2e0018 by task systemd-shutdow/1\\n\\n  CPU: 7 PID: 1 Comm: systemd-shutdow Not tainted\\n  6.1.0-next-20221220-00014-gb85aaf97fb01-dirty #28\\n  Hardware name: Qualcomm Technologies, Inc. Robotics RB5 (DT)\\n  Call trace:\\n   dump_backtrace.part.0+0xdc/0xf0\\n   show_stack+0x18/0x30\\n   dump_stack_lvl+0x68/0x84\\n   print_report+0x188/0x488\\n   kasan_report+0xa4/0xf0\\n   __asan_load8+0x80/0xac\\n   tty_driver_flush_buffer+0x1c/0x50\\n   ttyport_write_flush+0x34/0x44\\n   serdev_device_write_flush+0x48/0x60\\n   qca_serdev_shutdown+0x124/0x274\\n   device_shutdown+0x1e8/0x350\\n   kernel_restart+0x48/0xb0\\n   __do_sys_reboot+0x244/0x2d0\\n   __arm64_sys_reboot+0x54/0x70\\n   invoke_syscall+0x60/0x190\\n   el0_svc_common.constprop.0+0x7c/0x160\\n   do_el0_svc+0x44/0xf0\\n   el0_svc+0x2c/0x6c\\n   el0t_64_sync_handler+0xbc/0x140\\n   el0t_64_sync+0x190/0x194\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: Bluetooth: hci_qca: corrige el apagado del controlador en serdev cerrado La devoluci\u00f3n de llamada de apagado del controlador (que env\u00eda EDL_SOC_RESET al dispositivo a trav\u00e9s de serdev) no debe invocarse cuando el dispositivo HCI no est\u00e1 abierto (por ejemplo, si hci_dev_open_sync () fall\u00f3), porque el serdev y su TTY tampoco est\u00e1n abiertos. Omita tambi\u00e9n este paso si el dispositivo est\u00e1 apagado (qca_power_shutdown()). La devoluci\u00f3n de llamada de apagado provoca use-after-free durante el reinicio del sistema con Qualcomm Atheros Bluetooth: no se puede manejar la solicitud de paginaci\u00f3n del kernel en la direcci\u00f3n virtual 0072662f67726fd7... CPU: 6 PID: 1 Comm: systemd-shutdow Contaminado: GW 6.1.0-rt5- 00325-g8a5f56bcfcca #8 Nombre del hardware: Qualcomm Technologies, Inc. Robotics RB5 (DT) Rastreo de llamadas: tty_driver_flush_b\u00fafer+0x4/0x30 serdev_device_write_flush+0x24/0x34 qca_serdev_shutdown+0x80/0x130 [hci_uart] device_shutdown+0x15c/0x2 60 kernel_restart+0x48/0xac KASAN informe: ERROR: KASAN: use-after-free en tty_driver_flush_b\u00fafer+0x1c/0x50 Lectura de tama\u00f1o 8 en la direcci\u00f3n ffff16270c2e0018 por tarea systemd-shutdow/1 CPU: 7 PID: 1 Comunicaciones: systemd-shutdow No contaminado 6.1.0-next- 20221220-00014-gb85aaf97fb01-dirty #28 Nombre del hardware: Qualcomm Technologies, Inc. Robotics RB5 (DT) Rastreo de llamadas: dump_backtrace.part.0+0xdc/0xf0 show_stack+0x18/0x30 dump_stack_lvl+0x68/0x84 print_report+0x188/0x488 puerto +0xa4/0xf0 __asan_load8+0x80/0xac tty_driver_flush_b\u00fafer+0x1c/0x50 ttyport_write_flush+0x34/0x44 serdev_device_write_flush+0x48/0x60 qca_serdev_shutdown+0x124/0x274 dispositivo_shutdown+0x1e8/0x3 50 kernel_restart+0x48/0xb0 __do_sys_reboot+0x244/0x2d0 __arm64_sys_reboot+0x54/0x70 invoke_syscall +0x60/0x190 el0_svc_common.constprop.0+0x7c/0x160 do_el0_svc+0x44/0xf0 el0_svc+0x2c/0x6c el0t_64_sync_handler+0xbc/0x140 el0t_64_sync+0x190/0x194\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.8\",\"versionEndExcluding\":\"5.10.165\",\"matchCriteriaId\":\"85119E53-5574-4A7A-9F6D-E0BD0253014F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.90\",\"matchCriteriaId\":\"E995CDA5-7223-4FDB-BAD3-81B22C763A43\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.8\",\"matchCriteriaId\":\"A6AFE6C9-3F59-4711-B2CF-7D6682FF6BD0\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/272970be3dabd24cbe50e393ffee8f04aec3b9a8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/908d1742b6e694e84ead5c62e4b7c1bfbb8b46a3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e84ec6e25df9bb0968599e92eacedaf3a0a5b587\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ea3ebda47dd56f6e1c62f2e0e1b6e1b0a973e447\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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