CVE-2021-47648 (GCVE-0-2021-47648)
Vulnerability from cvelistv5
Published
2025-02-26 01:54
Modified
2025-05-04 07:15
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
gpu: host1x: Fix a memory leak in 'host1x_remove()'
Add a missing 'host1x_channel_list_free()' call in the remove function,
as already done in the error handling path of the probe function.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ▼ | Linux | Linux |
Version: 8474b02531c4881a762c52ef869c52429e38633f Version: 8474b02531c4881a762c52ef869c52429e38633f Version: 8474b02531c4881a762c52ef869c52429e38633f Version: 8474b02531c4881a762c52ef869c52429e38633f Version: 8474b02531c4881a762c52ef869c52429e38633f |
||||||
|
|||||||||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/gpu/host1x/dev.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "6bb107332db28a0e9256c2d36a0902b85307612c",
"status": "affected",
"version": "8474b02531c4881a762c52ef869c52429e38633f",
"versionType": "git"
},
{
"lessThan": "c06577a80485511b894cb688e881ef0bc2d1d296",
"status": "affected",
"version": "8474b02531c4881a762c52ef869c52429e38633f",
"versionType": "git"
},
{
"lessThan": "5124a344983e1b9670dae7add0e4d00d589aabcd",
"status": "affected",
"version": "8474b02531c4881a762c52ef869c52429e38633f",
"versionType": "git"
},
{
"lessThan": "fe1ce680560d4f0049ffa0c687de17567421c1ec",
"status": "affected",
"version": "8474b02531c4881a762c52ef869c52429e38633f",
"versionType": "git"
},
{
"lessThan": "025c6643a81564f066d8381b9e2f4603e0f8438f",
"status": "affected",
"version": "8474b02531c4881a762c52ef869c52429e38633f",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/gpu/host1x/dev.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "4.13"
},
{
"lessThan": "4.13",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.110",
"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"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "5.18",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.10.110",
"versionStartIncluding": "4.13",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.15.33",
"versionStartIncluding": "4.13",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.16.19",
"versionStartIncluding": "4.13",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.17.2",
"versionStartIncluding": "4.13",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.18",
"versionStartIncluding": "4.13",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpu: host1x: Fix a memory leak in \u0027host1x_remove()\u0027\n\nAdd a missing \u0027host1x_channel_list_free()\u0027 call in the remove function,\nas already done in the error handling path of the probe function."
}
],
"providerMetadata": {
"dateUpdated": "2025-05-04T07:15:29.450Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/6bb107332db28a0e9256c2d36a0902b85307612c"
},
{
"url": "https://git.kernel.org/stable/c/c06577a80485511b894cb688e881ef0bc2d1d296"
},
{
"url": "https://git.kernel.org/stable/c/5124a344983e1b9670dae7add0e4d00d589aabcd"
},
{
"url": "https://git.kernel.org/stable/c/fe1ce680560d4f0049ffa0c687de17567421c1ec"
},
{
"url": "https://git.kernel.org/stable/c/025c6643a81564f066d8381b9e2f4603e0f8438f"
}
],
"title": "gpu: host1x: Fix a memory leak in \u0027host1x_remove()\u0027",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2021-47648",
"datePublished": "2025-02-26T01:54:16.100Z",
"dateReserved": "2025-02-26T01:48:21.520Z",
"dateUpdated": "2025-05-04T07:15:29.450Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2021-47648\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-02-26T06:37:06.597\",\"lastModified\":\"2025-03-18T19:10:10.993\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ngpu: host1x: Fix a memory leak in \u0027host1x_remove()\u0027\\n\\nAdd a missing \u0027host1x_channel_list_free()\u0027 call in the remove function,\\nas already done in the error handling path of the probe function.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: gpu: host1x: Se corrige una p\u00e9rdida de memoria en \u0027host1x_remove()\u0027. Se agrega una llamada \u0027host1x_channel_list_free()\u0027 faltante en la funci\u00f3n de eliminaci\u00f3n, como ya se hizo en la ruta de manejo de errores de la funci\u00f3n de sonda.\"}],\"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\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.13\",\"versionEndExcluding\":\"5.10.110\",\"matchCriteriaId\":\"C0C1DAF0-5D08-4F6F-83CD-0DFD7D00948D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.33\",\"matchCriteriaId\":\"27C42AE8-B387-43E2-938A-E1C8B40BE6D5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.16.19\",\"matchCriteriaId\":\"20C43679-0439-405A-B97F-685BEE50613B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.17\",\"versionEndExcluding\":\"5.17.2\",\"matchCriteriaId\":\"210C679C-CF84-44A3-8939-E629C87E54BF\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/025c6643a81564f066d8381b9e2f4603e0f8438f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/5124a344983e1b9670dae7add0e4d00d589aabcd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/6bb107332db28a0e9256c2d36a0902b85307612c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c06577a80485511b894cb688e881ef0bc2d1d296\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/fe1ce680560d4f0049ffa0c687de17567421c1ec\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
}
}