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vuln-cve/data/2024/56xxx/CVE-2024-56767.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2024-56767",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2024-12-29T11:26:39.762Z",
"datePublished": "2025-01-06T16:20:45.430Z",
"dateUpdated": "2026-05-11T20:58:40.804Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T20:58:40.804Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: at_xdmac: avoid null_prt_deref in at_xdmac_prep_dma_memset\n\nThe at_xdmac_memset_create_desc may return NULL, which will lead to a\nnull pointer dereference. For example, the len input is error, or the\natchan->free_descs_list is empty and memory is exhausted. Therefore, add\ncheck to avoid this."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/dma/at_xdmac.c"
],
"versions": [
{
"version": "b206d9a23ac71cb905f5fb6e0cd813406f89b678",
"lessThan": "3d229600c54e9e0909080ecaf1aab0642aefa5f0",
"status": "affected",
"versionType": "git"
},
{
"version": "b206d9a23ac71cb905f5fb6e0cd813406f89b678",
"lessThan": "ed1a8aaa344522c0c349ac9042db27ad130ef913",
"status": "affected",
"versionType": "git"
},
{
"version": "b206d9a23ac71cb905f5fb6e0cd813406f89b678",
"lessThan": "8d364597de9ce2a5f52714224bfe6c2e7a29b303",
"status": "affected",
"versionType": "git"
},
{
"version": "b206d9a23ac71cb905f5fb6e0cd813406f89b678",
"lessThan": "fdba6d5e455388377ec7e82a5913ddfcc7edd93b",
"status": "affected",
"versionType": "git"
},
{
"version": "b206d9a23ac71cb905f5fb6e0cd813406f89b678",
"lessThan": "e658f1c133b854b2ae799147301d82dddb8f3162",
"status": "affected",
"versionType": "git"
},
{
"version": "b206d9a23ac71cb905f5fb6e0cd813406f89b678",
"lessThan": "54376d8d26596f98ed7432a788314bb9154bf3e3",
"status": "affected",
"versionType": "git"
},
{
"version": "b206d9a23ac71cb905f5fb6e0cd813406f89b678",
"lessThan": "c43ec96e8d34399bd9dab2f2dc316b904892133f",
"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/at_xdmac.c"
],
"versions": [
{
"version": "4.2",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.2",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.289",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.233",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.176",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.123",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.69",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.8",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.13",
"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": "4.2",
"versionEndExcluding": "5.4.289"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.2",
"versionEndExcluding": "5.10.233"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.2",
"versionEndExcluding": "5.15.176"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.2",
"versionEndExcluding": "6.1.123"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.2",
"versionEndExcluding": "6.6.69"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.2",
"versionEndExcluding": "6.12.8"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.2",
"versionEndExcluding": "6.13"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/3d229600c54e9e0909080ecaf1aab0642aefa5f0"
},
{
"url": "https://git.kernel.org/stable/c/ed1a8aaa344522c0c349ac9042db27ad130ef913"
},
{
"url": "https://git.kernel.org/stable/c/8d364597de9ce2a5f52714224bfe6c2e7a29b303"
},
{
"url": "https://git.kernel.org/stable/c/fdba6d5e455388377ec7e82a5913ddfcc7edd93b"
},
{
"url": "https://git.kernel.org/stable/c/e658f1c133b854b2ae799147301d82dddb8f3162"
},
{
"url": "https://git.kernel.org/stable/c/54376d8d26596f98ed7432a788314bb9154bf3e3"
},
{
"url": "https://git.kernel.org/stable/c/c43ec96e8d34399bd9dab2f2dc316b904892133f"
}
],
"title": "dmaengine: at_xdmac: avoid null_prt_deref in at_xdmac_prep_dma_memset",
"x_generator": {
"engine": "bippy-1.2.0"
}
},
"adp": [
{
"title": "CVE Program Container",
"references": [
{
"url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"
}
],
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2025-11-03T20:54:02.496Z"
}
}
]
}
}
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