CVE-2022-49202 (GCVE-0-2022-49202)
Vulnerability from cvelistv5
Published
2025-02-26 01:55
Modified
2025-05-04 08:32
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_uart: add missing NULL check in h5_enqueue
Syzbot hit general protection fault in __pm_runtime_resume(). The problem
was in missing NULL check.
hu->serdev can be NULL and we should not blindly pass &serdev->dev
somewhere, since it will cause GPF.
References
Impacted products
{
"containers": {
"cna": {
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{
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"product": "Linux",
"programFiles": [
"drivers/bluetooth/hci_h5.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
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{
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},
{
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"version": "d9dd833cf6d29695682ec7e7924c0d0992b906bc",
"versionType": "git"
},
{
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}
]
},
{
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"product": "Linux",
"programFiles": [
"drivers/bluetooth/hci_h5.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "5.15"
},
{
"lessThan": "5.15",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.33",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.16.*",
"status": "unaffected",
"version": "5.16.19",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.17.*",
"status": "unaffected",
"version": "5.17.2",
"versionType": "semver"
},
{
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"status": "unaffected",
"version": "5.18",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
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{
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"operator": "OR"
}
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}
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"descriptions": [
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_uart: add missing NULL check in h5_enqueue\n\nSyzbot hit general protection fault in __pm_runtime_resume(). The problem\nwas in missing NULL check.\n\nhu-\u003eserdev can be NULL and we should not blindly pass \u0026serdev-\u003edev\nsomewhere, since it will cause GPF."
}
],
"providerMetadata": {
"dateUpdated": "2025-05-04T08:32:15.567Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
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"references": [
{
"url": "https://git.kernel.org/stable/c/7235485433d290367d60ae22fcdfc565e61d42ab"
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{
"url": "https://git.kernel.org/stable/c/e6b6c904c0f88588b6a3ace20e4c0d61eab124f8"
},
{
"url": "https://git.kernel.org/stable/c/8a3896c30f542439d36303183dc96f65df8cc528"
},
{
"url": "https://git.kernel.org/stable/c/32cb08e958696908a9aad5e49a78d74f7e32fffb"
}
],
"title": "Bluetooth: hci_uart: add missing NULL check in h5_enqueue",
"x_generator": {
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"cveMetadata": {
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"assignerShortName": "Linux",
"cveId": "CVE-2022-49202",
"datePublished": "2025-02-26T01:55:43.738Z",
"dateReserved": "2025-02-26T01:49:39.291Z",
"dateUpdated": "2025-05-04T08:32:15.567Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2022-49202\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-02-26T07:00:57.260\",\"lastModified\":\"2025-02-26T07:00:57.260\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nBluetooth: hci_uart: add missing NULL check in h5_enqueue\\n\\nSyzbot hit general protection fault in __pm_runtime_resume(). The problem\\nwas in missing NULL check.\\n\\nhu-\u003eserdev can be NULL and we should not blindly pass \u0026serdev-\u003edev\\nsomewhere, since it will cause GPF.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Bluetooth: hci_uart: falta de comprobaci\u00f3n NULL en h5_enqueue Syzbot encontr\u00f3 un fallo de protecci\u00f3n general en __pm_runtime_resume(). El problema estaba en la falta de comprobaci\u00f3n NULL. hu-\u0026gt;serdev puede ser NULL y no deber\u00edamos pasar ciegamente \u0026amp;serdev-\u0026gt;dev en alg\u00fan lugar, ya que provocar\u00e1 GPF.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/32cb08e958696908a9aad5e49a78d74f7e32fffb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/7235485433d290367d60ae22fcdfc565e61d42ab\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8a3896c30f542439d36303183dc96f65df8cc528\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e6b6c904c0f88588b6a3ace20e4c0d61eab124f8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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