cve-2024-42236
Vulnerability from cvelistv5
Published
2024-08-07 15:14
Modified
2024-12-19 09:14
Severity ?
EPSS score ?
Summary
usb: gadget: configfs: Prevent OOB read/write in usb_string_copy()
References
{
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"metrics": [
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"content": {
"id": "CVE-2024-42236",
"options": [
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"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-10T16:14:04.317460Z",
"version": "2.0.3"
},
"type": "ssvc"
}
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"providerMetadata": {
"dateUpdated": "2024-09-11T17:34:32.140Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/usb/gadget/configfs.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
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"product": "Linux",
"programFiles": [
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"vendor": "Linux",
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"status": "unaffected",
"version": "4.19.318",
"versionType": "semver"
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"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.280",
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"version": "5.15.163",
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"version": "6.1.100",
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{
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"version": "6.6.41",
"versionType": "semver"
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{
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"version": "6.9.10",
"versionType": "semver"
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{
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"status": "unaffected",
"version": "6.10",
"versionType": "original_commit_for_fix"
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],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: configfs: Prevent OOB read/write in usb_string_copy()\n\nUserspace provided string \u0027s\u0027 could trivially have the length zero. Left\nunchecked this will firstly result in an OOB read in the form\n`if (str[0 - 1] == \u0027\\n\u0027) followed closely by an OOB write in the form\n`str[0 - 1] = \u0027\\0\u0027`.\n\nThere is already a validating check to catch strings that are too long.\nLet\u0027s supply an additional check for invalid strings that are too short."
}
],
"providerMetadata": {
"dateUpdated": "2024-12-19T09:14:35.288Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
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"references": [
{
"url": "https://git.kernel.org/stable/c/a444c3fc264119801575ab086e03fb4952f23fd0"
},
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"url": "https://git.kernel.org/stable/c/c95fbdde87e39e5e0ae27f28bf6711edfb985caa"
},
{
"url": "https://git.kernel.org/stable/c/e8474a10c535e6a2024c3b06e37e4a3a23beb490"
},
{
"url": "https://git.kernel.org/stable/c/72b8ee0d9826e8ed00e0bdfce3e46b98419b37ce"
},
{
"url": "https://git.kernel.org/stable/c/2d16f63d8030903e5031853e79d731ee5d474e70"
},
{
"url": "https://git.kernel.org/stable/c/d1205033e912f9332c1dbefa812e6ceb0575ce0a"
},
{
"url": "https://git.kernel.org/stable/c/eecfefad0953b2f31aaefa058f7f348ff39c4bba"
},
{
"url": "https://git.kernel.org/stable/c/6d3c721e686ea6c59e18289b400cc95c76e927e0"
}
],
"title": "usb: gadget: configfs: Prevent OOB read/write in usb_string_copy()",
"x_generator": {
"engine": "bippy-5f407fcff5a0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2024-42236",
"datePublished": "2024-08-07T15:14:25.642Z",
"dateReserved": "2024-07-30T07:40:12.252Z",
"dateUpdated": "2024-12-19T09:14:35.288Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2024-42236\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-07T16:15:46.530\",\"lastModified\":\"2024-08-08T14:54:34.470\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nusb: gadget: configfs: Prevent OOB read/write in usb_string_copy()\\n\\nUserspace provided string \u0027s\u0027 could trivially have the length zero. Left\\nunchecked this will firstly result in an OOB read in the form\\n`if (str[0 - 1] == \u0027\\\\n\u0027) followed closely by an OOB write in the form\\n`str[0 - 1] = \u0027\\\\0\u0027`.\\n\\nThere is already a validating check to catch strings that are too long.\\nLet\u0027s supply an additional check for invalid strings that are too short.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: gadget: configfs: Evitar lectura/escritura OOB en usb_string_copy() Las cadenas \u0027s\u0027 proporcionadas por el espacio de usuario podr\u00edan tener trivialmente una longitud cero. Si no se marca, esto dar\u00e1 como resultado en primer lugar una lectura OOB en el formato `if (str[0 - 1] == \u0027\\\\n\u0027) seguida de cerca por una escritura OOB en el formato `str[0 - 1] = \u0027\\\\0\u0027 `. Ya existe una verificaci\u00f3n de validaci\u00f3n para detectar cadenas que son demasiado largas. Proporcionemos una verificaci\u00f3n adicional para cadenas no v\u00e1lidas que sean demasiado cortas.\"}],\"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:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"4.19.318\",\"matchCriteriaId\":\"43E390F8-BDB4-4990-B94D-095DD8369C31\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.280\",\"matchCriteriaId\":\"625DBFAB-C3D0-4309-A27F-12D6428FB38F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.222\",\"matchCriteriaId\":\"00696AC5-EE29-437F-97F9-C4D66608B327\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.163\",\"matchCriteriaId\":\"A97DEB09-4927-40F8-B5C6-F5BD5EAE0CFD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.100\",\"matchCriteriaId\":\"100CDF74-4DB5-4FC6-A54B-BDBDB0C27137\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.41\",\"matchCriteriaId\":\"96AC42B8-D66D-4AC5-B466-E9BA7910FA29\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.9.10\",\"matchCriteriaId\":\"AB2E8DEC-CFD5-4C2B-981D-E7E45A36C352\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2d16f63d8030903e5031853e79d731ee5d474e70\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/6d3c721e686ea6c59e18289b400cc95c76e927e0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/72b8ee0d9826e8ed00e0bdfce3e46b98419b37ce\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/a444c3fc264119801575ab086e03fb4952f23fd0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c95fbdde87e39e5e0ae27f28bf6711edfb985caa\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d1205033e912f9332c1dbefa812e6ceb0575ce0a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e8474a10c535e6a2024c3b06e37e4a3a23beb490\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/eecfefad0953b2f31aaefa058f7f348ff39c4bba\",\"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.