cve-2022-48878
Vulnerability from cvelistv5
Published
2024-08-21 06:10
Modified
2024-12-19 08:09
Severity ?
EPSS score ?
Summary
Bluetooth: hci_qca: Fix driver shutdown on closed serdev
References
{
"containers": {
"adp": [
{
"metrics": [
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"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"
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"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": "e84ec6e25df9bb0968599e92eacedaf3a0a5b587",
"status": "affected",
"version": "7e7bbddd029b644f00f0ffbfbc485ed71977d0d5",
"versionType": "git"
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{
"lessThan": "908d1742b6e694e84ead5c62e4b7c1bfbb8b46a3",
"status": "affected",
"version": "7e7bbddd029b644f00f0ffbfbc485ed71977d0d5",
"versionType": "git"
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{
"lessThan": "ea3ebda47dd56f6e1c62f2e0e1b6e1b0a973e447",
"status": "affected",
"version": "7e7bbddd029b644f00f0ffbfbc485ed71977d0d5",
"versionType": "git"
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{
"lessThan": "272970be3dabd24cbe50e393ffee8f04aec3b9a8",
"status": "affected",
"version": "7e7bbddd029b644f00f0ffbfbc485ed71977d0d5",
"versionType": "git"
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]
},
{
"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": "2024-12-19T08:09:42.422Z",
"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-5f407fcff5a0"
}
}
},
"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": "2024-12-19T08:09:42.422Z",
"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\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.8,\"baseSeverity\":\"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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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.