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vuln-cve/data/2022/49xxx/CVE-2022-49746.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2022-49746",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-03-27T16:39:17.987Z",
"datePublished": "2025-03-27T16:42:56.372Z",
"dateUpdated": "2026-05-11T19:05:57.292Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T19:05:57.292Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: imx-sdma: Fix a possible memory leak in sdma_transfer_init\n\nIf the function sdma_load_context() fails, the sdma_desc will be\nfreed, but the allocated desc->bd is forgot to be freed.\n\nWe already met the sdma_load_context() failure case and the log as\nbelow:\n[ 450.699064] imx-sdma 30bd0000.dma-controller: Timeout waiting for CH0 ready\n...\n\nIn this case, the desc->bd will not be freed without this change."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/dma/imx-sdma.c"
],
"versions": [
{
"version": "21420841a554dae8a193cd3454ba91d913cfc320",
"lessThan": "80ee99e52936b2c04cc37b17a14b2ae2f9d282ac",
"status": "affected",
"versionType": "git"
},
{
"version": "21420841a554dae8a193cd3454ba91d913cfc320",
"lessThan": "dbe634ce824329d8f14079c3e9f8f11670894bec",
"status": "affected",
"versionType": "git"
},
{
"version": "21420841a554dae8a193cd3454ba91d913cfc320",
"lessThan": "bd0050b7ffa87c7b260d563646af612f4112a778",
"status": "affected",
"versionType": "git"
},
{
"version": "21420841a554dae8a193cd3454ba91d913cfc320",
"lessThan": "43acd767bd90c5d4172ce7fee5d9007a9a08dea9",
"status": "affected",
"versionType": "git"
},
{
"version": "21420841a554dae8a193cd3454ba91d913cfc320",
"lessThan": "ce4745a6b8016fae74c95dcd457d4ceef7d98af1",
"status": "affected",
"versionType": "git"
},
{
"version": "21420841a554dae8a193cd3454ba91d913cfc320",
"lessThan": "1417f59ac0b02130ee56c0c50794b9b257be3d17",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/dma/imx-sdma.c"
],
"versions": [
{
"version": "4.19",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.19",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.19.272",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.231",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.167",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.92",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.10",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.2",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.19",
"versionEndExcluding": "4.19.272"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.19",
"versionEndExcluding": "5.4.231"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.19",
"versionEndExcluding": "5.10.167"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.19",
"versionEndExcluding": "5.15.92"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.19",
"versionEndExcluding": "6.1.10"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.19",
"versionEndExcluding": "6.2"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/80ee99e52936b2c04cc37b17a14b2ae2f9d282ac"
},
{
"url": "https://git.kernel.org/stable/c/dbe634ce824329d8f14079c3e9f8f11670894bec"
},
{
"url": "https://git.kernel.org/stable/c/bd0050b7ffa87c7b260d563646af612f4112a778"
},
{
"url": "https://git.kernel.org/stable/c/43acd767bd90c5d4172ce7fee5d9007a9a08dea9"
},
{
"url": "https://git.kernel.org/stable/c/ce4745a6b8016fae74c95dcd457d4ceef7d98af1"
},
{
"url": "https://git.kernel.org/stable/c/1417f59ac0b02130ee56c0c50794b9b257be3d17"
}
],
"title": "dmaengine: imx-sdma: Fix a possible memory leak in sdma_transfer_init",
"x_generator": {
"engine": "bippy-1.2.0"
}
},
"adp": [
{
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-401",
"lang": "en",
"description": "CWE-401 Missing Release of Memory after Effective Lifetime"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.5,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2025-10-01T17:25:21.461910Z",
"id": "CVE-2022-49746",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2025-10-01T17:25:25.375Z"
}
}
]
}
}