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{
"containers": {
"cna": {
"providerMetadata": {
"orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
},
"descriptions": [
{
"lang": "en",
"value": "USB: gadget: bRequestType is a bitfield, not a enum\n\nSzymon rightly pointed out that the previous check for the endpoint\ndirection in bRequestType was not looking at only the bit involved, but\nrather the whole value. Normally this is ok, but for some request\ntypes, bits other than bit 8 could be set and the check for the endpoint\nlength could not stall correctly.\n\nFix that up by only checking the single bit."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"versions": [
{
"version": "93cd7100fe47",
"lessThan": "2983866fc137",
"status": "affected",
"versionType": "git"
},
{
"version": "d2ca6859ea96",
"lessThan": "4dbf2224984f",
"status": "affected",
"versionType": "git"
},
{
"version": "e7c8afee1491",
"lessThan": "9b3a3a363591",
"status": "affected",
"versionType": "git"
},
{
"version": "13e45e7a262d",
"lessThan": "05da4194e81a",
"status": "affected",
"versionType": "git"
},
{
"version": "fd6de5a0cd42",
"lessThan": "aae3448b78d9",
"status": "affected",
"versionType": "git"
},
{
"version": "7193ad3e50e5",
"lessThan": "2b54f485f2c1",
"status": "affected",
"versionType": "git"
},
{
"version": "36dfdf11af49",
"lessThan": "abd3a33b3f2b",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"versions": [
{
"version": "4.4.295",
"lessThan": "4.4.296",
"status": "affected",
"versionType": "custom"
},
{
"version": "4.9.293",
"lessThan": "4.9.294",
"status": "affected",
"versionType": "custom"
},
{
"version": "4.14.258",
"lessThan": "4.14.259",
"status": "affected",
"versionType": "custom"
},
{
"version": "4.19.221",
"lessThan": "4.19.222",
"status": "affected",
"versionType": "custom"
},
{
"version": "5.4.165",
"lessThan": "5.4.168",
"status": "affected",
"versionType": "custom"
},
{
"version": "5.10.85",
"lessThan": "5.10.88",
"status": "affected",
"versionType": "custom"
},
{
"version": "5.15.8",
"lessThan": "5.15.11",
"status": "affected",
"versionType": "custom"
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/2983866fc137"
},
{
"url": "https://git.kernel.org/stable/c/4dbf2224984f"
},
{
"url": "https://git.kernel.org/stable/c/9b3a3a363591"
},
{
"url": "https://git.kernel.org/stable/c/05da4194e81a"
},
{
"url": "https://git.kernel.org/stable/c/aae3448b78d9"
},
{
"url": "https://git.kernel.org/stable/c/2b54f485f2c1"
},
{
"url": "https://git.kernel.org/stable/c/abd3a33b3f2b"
}
],
"title": "USB: gadget: bRequestType is a bitfield, not a enum",
"x_generator": {
"engine": "bippy-c4875b56942e"
}
}
},
"cveMetadata": {
"assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
"cveID": "CVE-2021-47181",
"requesterUserId": "gregkh@linuxfoundation.org",
"serial": "1",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.0"
}
|
