2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2022-0854" ,
"sourceIdentifier" : "secalert@redhat.com" ,
"published" : "2022-03-23T20:15:10.423" ,
"lastModified" : "2022-10-14T12:53:58.807" ,
"vulnStatus" : "Analyzed" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "A memory leak flaw was found in the Linux kernel\u2019s DMA subsystem, in the way a user calls DMA_FROM_DEVICE. This flaw allows a local user to read random memory from the kernel space."
} ,
{
"lang" : "es" ,
"value" : "Se ha encontrado un fallo de p\u00e9rdida de memoria en el subsistema DMA del kernel de Linux, en la forma en que un usuario llama a DMA_FROM_DEVICE. Este fallo permite a un usuario local leer memoria aleatoria del espacio del kernel"
}
] ,
"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:H/I:N/A:N" ,
"attackVector" : "LOCAL" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "LOW" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 5.5 ,
"baseSeverity" : "MEDIUM"
} ,
"exploitabilityScore" : 1.8 ,
"impactScore" : 3.6
}
] ,
"cvssMetricV2" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "2.0" ,
"vectorString" : "AV:L/AC:L/Au:N/C:P/I:N/A:N" ,
"accessVector" : "LOCAL" ,
"accessComplexity" : "LOW" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "PARTIAL" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 2.1
} ,
"baseSeverity" : "LOW" ,
"exploitabilityScore" : 3.9 ,
"impactScore" : 2.9 ,
"acInsufInfo" : false ,
"obtainAllPrivilege" : false ,
"obtainUserPrivilege" : false ,
"obtainOtherPrivilege" : false ,
"userInteractionRequired" : false
}
]
} ,
"weaknesses" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-401"
}
]
} ,
{
"source" : "secalert@redhat.com" ,
"type" : "Secondary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-200"
}
]
}
] ,
"configurations" : [
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*" ,
"versionEndIncluding" : "5.16" ,
"matchCriteriaId" : "192D8BB7-2231-48C2-8534-05844F7BF470"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:linux:linux_kernel:5.17:-:*:*:*:*:*:*" ,
"matchCriteriaId" : "A59F7FD3-F505-48BD-8875-F07A33F42F6C"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:*" ,
"matchCriteriaId" : "7BD5F8D9-54FA-4CB0-B4F0-CB0471FDDB2D"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:linux:linux_kernel:5.17:rc2:*:*:*:*:*:*" ,
"matchCriteriaId" : "E6E34B23-78B4-4516-9BD8-61B33F4AC49A"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:linux:linux_kernel:5.17:rc3:*:*:*:*:*:*" ,
"matchCriteriaId" : "C030FA3D-03F4-4FB9-9DBF-D08E5CAC51AA"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:linux:linux_kernel:5.17:rc4:*:*:*:*:*:*" ,
"matchCriteriaId" : "B2D2677C-5389-4AE9-869D-0F881E80D923"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:linux:linux_kernel:5.17:rc5:*:*:*:*:*:*" ,
"matchCriteriaId" : "EFA3917C-C322-4D92-912D-ECE45B2E7416"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:linux:linux_kernel:5.17:rc6:*:*:*:*:*:*" ,
"matchCriteriaId" : "BED18363-5ABC-4639-8BBA-68E771E5BB3F"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:linux:linux_kernel:5.17:rc7:*:*:*:*:*:*" ,
"matchCriteriaId" : "7F635F96-FA0A-4769-ADE8-232B3AC9116D"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "DEECE5FC-CACF-4496-A3E7-164736409252"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "FA6FEEC2-9F11-4643-8827-749718254FED"
}
]
}
]
}
] ,
"references" : [
{
"url" : "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/kernel/dma/swiotlb.c?h=v5.17-rc8&id=aa6f8dcbab473f3a3c7454b74caa46d36cdc5d13" ,
"source" : "secalert@redhat.com" ,
"tags" : [
"Exploit" ,
"Mailing List" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" ,
"source" : "secalert@redhat.com" ,
"tags" : [
"Mailing List" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://www.debian.org/security/2022/dsa-5161" ,
"source" : "secalert@redhat.com" ,
"tags" : [
"Third Party Advisory"
]
} ,
{
"url" : "https://www.debian.org/security/2022/dsa-5173" ,
"source" : "secalert@redhat.com" ,
"tags" : [
"Third Party Advisory"
]
}
]
}