mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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110 lines
3.9 KiB
JSON
110 lines
3.9 KiB
JSON
{
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"id": "CVE-2021-47655",
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"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"published": "2025-02-26T06:37:07.267",
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"lastModified": "2025-03-18T18:50:02.227",
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"vulnStatus": "Analyzed",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: venus: vdec: fixed possible memory leak issue\n\nThe venus_helper_alloc_dpb_bufs() implementation allows an early return\non an error path when checking the id from ida_alloc_min() which would\nnot release the earlier buffer allocation.\n\nMove the direct kfree() from the error checking of dma_alloc_attrs() to\nthe common fail path to ensure that allocations are released on all\nerror paths in this function.\n\nAddresses-Coverity: 1494120 (\"Resource leak\")"
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},
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{
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"lang": "es",
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"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: media: venus: vdec: se ha corregido un posible problema de p\u00e9rdida de memoria La implementaci\u00f3n de venus_helper_alloc_dpb_bufs() permite un retorno temprano a una ruta de error al verificar el id de ida_alloc_min(), lo que no liberar\u00eda la asignaci\u00f3n de b\u00fafer anterior. Mueva el kfree() directo de la verificaci\u00f3n de errores de dma_alloc_attrs() a la ruta de error com\u00fan para garantizar que se liberen las asignaciones en todas las rutas de error en esta funci\u00f3n. Addresses-Coverity: 1494120 (\"Fuga de recursos\")"
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"baseScore": 5.5,
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"baseSeverity": "MEDIUM",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH"
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},
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"exploitabilityScore": 1.8,
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"impactScore": 3.6
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-401"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.16",
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"versionEndExcluding": "5.16.19",
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"matchCriteriaId": "20C43679-0439-405A-B97F-685BEE50613B"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.17",
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"versionEndExcluding": "5.17.2",
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/55bccafc246b2e64763a155ec454470c07a54a6e",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"tags": [
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"Patch"
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]
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},
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{
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"url": "https://git.kernel.org/stable/c/5cedfe8aaf1875a5305897107b7f298db4260019",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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{
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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},
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{
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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} |