cve-2021-47485
Vulnerability from cvelistv5
Published
2024-05-22 08:19
Modified
2024-12-19 07:43
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields Overflowing either addrlimit or bytes_togo can allow userspace to trigger a buffer overflow of kernel memory. Check for overflows in all the places doing math on user controlled buffers.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0d4395477741608d123dad51def9fe50b7ebe952Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0f8cdfff06829a0b0348b6debc29ff6a61967724Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3f57c3f67fd93b4da86aeffea1ca32c484d054adPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/60833707b968d5ae02a75edb7886dcd4a957cf0dPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/73d2892148aa4397a885b4f4afcfc5b27a325c42Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/bda41654b6e0c125a624ca35d6d20beb8015b5d0Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c3e17e58f571f34c51aeb17274ed02c2ed5cf780Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d39bf40e55e666b5905fdbd46a0dced030ce87bePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/0d4395477741608d123dad51def9fe50b7ebe952Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/0f8cdfff06829a0b0348b6debc29ff6a61967724Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3f57c3f67fd93b4da86aeffea1ca32c484d054adPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/60833707b968d5ae02a75edb7886dcd4a957cf0dPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/73d2892148aa4397a885b4f4afcfc5b27a325c42Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/bda41654b6e0c125a624ca35d6d20beb8015b5d0Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/c3e17e58f571f34c51aeb17274ed02c2ed5cf780Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d39bf40e55e666b5905fdbd46a0dced030ce87bePatch
Impacted products
Vendor Product Version
Linux Linux Version: f931551bafe1f10ded7f5282e2aa162c267a2e5d
Version: f931551bafe1f10ded7f5282e2aa162c267a2e5d
Version: f931551bafe1f10ded7f5282e2aa162c267a2e5d
Version: f931551bafe1f10ded7f5282e2aa162c267a2e5d
Version: f931551bafe1f10ded7f5282e2aa162c267a2e5d
Version: f931551bafe1f10ded7f5282e2aa162c267a2e5d
Version: f931551bafe1f10ded7f5282e2aa162c267a2e5d
Version: f931551bafe1f10ded7f5282e2aa162c267a2e5d
 Create a notification for this product.
   Linux Linux Version: 2.6.35
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
   containers: {
      adp: [
         {
            metrics: [
               {
                  other: {
                     content: {
                        id: "CVE-2021-47485",
                        options: [
                           {
                              Exploitation: "none",
                           },
                           {
                              Automatable: "no",
                           },
                           {
                              "Technical Impact": "partial",
                           },
                        ],
                        role: "CISA Coordinator",
                        timestamp: "2024-05-22T18:45:08.968768Z",
                        version: "2.0.3",
                     },
                     type: "ssvc",
                  },
               },
            ],
            providerMetadata: {
               dateUpdated: "2024-06-04T17:14:26.389Z",
               orgId: "134c704f-9b21-4f2e-91b3-4a467353bcc0",
               shortName: "CISA-ADP",
            },
            title: "CISA ADP Vulnrichment",
         },
         {
            providerMetadata: {
               dateUpdated: "2024-08-04T05:39:59.745Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://git.kernel.org/stable/c/bda41654b6e0c125a624ca35d6d20beb8015b5d0",
               },
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://git.kernel.org/stable/c/3f57c3f67fd93b4da86aeffea1ca32c484d054ad",
               },
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://git.kernel.org/stable/c/60833707b968d5ae02a75edb7886dcd4a957cf0d",
               },
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://git.kernel.org/stable/c/73d2892148aa4397a885b4f4afcfc5b27a325c42",
               },
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://git.kernel.org/stable/c/0f8cdfff06829a0b0348b6debc29ff6a61967724",
               },
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://git.kernel.org/stable/c/c3e17e58f571f34c51aeb17274ed02c2ed5cf780",
               },
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://git.kernel.org/stable/c/0d4395477741608d123dad51def9fe50b7ebe952",
               },
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://git.kernel.org/stable/c/d39bf40e55e666b5905fdbd46a0dced030ce87be",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               defaultStatus: "unaffected",
               product: "Linux",
               programFiles: [
                  "drivers/infiniband/hw/qib/qib_user_sdma.c",
               ],
               repo: "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               vendor: "Linux",
               versions: [
                  {
                     lessThan: "bda41654b6e0c125a624ca35d6d20beb8015b5d0",
                     status: "affected",
                     version: "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
                     versionType: "git",
                  },
                  {
                     lessThan: "3f57c3f67fd93b4da86aeffea1ca32c484d054ad",
                     status: "affected",
                     version: "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
                     versionType: "git",
                  },
                  {
                     lessThan: "60833707b968d5ae02a75edb7886dcd4a957cf0d",
                     status: "affected",
                     version: "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
                     versionType: "git",
                  },
                  {
                     lessThan: "73d2892148aa4397a885b4f4afcfc5b27a325c42",
                     status: "affected",
                     version: "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
                     versionType: "git",
                  },
                  {
                     lessThan: "0f8cdfff06829a0b0348b6debc29ff6a61967724",
                     status: "affected",
                     version: "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
                     versionType: "git",
                  },
                  {
                     lessThan: "c3e17e58f571f34c51aeb17274ed02c2ed5cf780",
                     status: "affected",
                     version: "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
                     versionType: "git",
                  },
                  {
                     lessThan: "0d4395477741608d123dad51def9fe50b7ebe952",
                     status: "affected",
                     version: "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
                     versionType: "git",
                  },
                  {
                     lessThan: "d39bf40e55e666b5905fdbd46a0dced030ce87be",
                     status: "affected",
                     version: "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
                     versionType: "git",
                  },
               ],
            },
            {
               defaultStatus: "affected",
               product: "Linux",
               programFiles: [
                  "drivers/infiniband/hw/qib/qib_user_sdma.c",
               ],
               repo: "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               vendor: "Linux",
               versions: [
                  {
                     status: "affected",
                     version: "2.6.35",
                  },
                  {
                     lessThan: "2.6.35",
                     status: "unaffected",
                     version: "0",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "4.4.*",
                     status: "unaffected",
                     version: "4.4.292",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "4.9.*",
                     status: "unaffected",
                     version: "4.9.290",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "4.14.*",
                     status: "unaffected",
                     version: "4.14.255",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "4.19.*",
                     status: "unaffected",
                     version: "4.19.216",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "5.4.*",
                     status: "unaffected",
                     version: "5.4.157",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "5.10.*",
                     status: "unaffected",
                     version: "5.10.77",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "5.14.*",
                     status: "unaffected",
                     version: "5.14.16",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "*",
                     status: "unaffected",
                     version: "5.15",
                     versionType: "original_commit_for_fix",
                  },
               ],
            },
         ],
         descriptions: [
            {
               lang: "en",
               value: "In the Linux kernel, the following vulnerability has been resolved:\n\nIB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields\n\nOverflowing either addrlimit or bytes_togo can allow userspace to trigger\na buffer overflow of kernel memory. Check for overflows in all the places\ndoing math on user controlled buffers.",
            },
         ],
         providerMetadata: {
            dateUpdated: "2024-12-19T07:43:24.510Z",
            orgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            shortName: "Linux",
         },
         references: [
            {
               url: "https://git.kernel.org/stable/c/bda41654b6e0c125a624ca35d6d20beb8015b5d0",
            },
            {
               url: "https://git.kernel.org/stable/c/3f57c3f67fd93b4da86aeffea1ca32c484d054ad",
            },
            {
               url: "https://git.kernel.org/stable/c/60833707b968d5ae02a75edb7886dcd4a957cf0d",
            },
            {
               url: "https://git.kernel.org/stable/c/73d2892148aa4397a885b4f4afcfc5b27a325c42",
            },
            {
               url: "https://git.kernel.org/stable/c/0f8cdfff06829a0b0348b6debc29ff6a61967724",
            },
            {
               url: "https://git.kernel.org/stable/c/c3e17e58f571f34c51aeb17274ed02c2ed5cf780",
            },
            {
               url: "https://git.kernel.org/stable/c/0d4395477741608d123dad51def9fe50b7ebe952",
            },
            {
               url: "https://git.kernel.org/stable/c/d39bf40e55e666b5905fdbd46a0dced030ce87be",
            },
         ],
         title: "IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields",
         x_generator: {
            engine: "bippy-5f407fcff5a0",
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      assignerShortName: "Linux",
      cveId: "CVE-2021-47485",
      datePublished: "2024-05-22T08:19:36.158Z",
      dateReserved: "2024-05-22T06:20:56.201Z",
      dateUpdated: "2024-12-19T07:43:24.510Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      nvd: "{\"cve\":{\"id\":\"CVE-2021-47485\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-22T09:15:10.503\",\"lastModified\":\"2025-01-06T19:53:06.807\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nIB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields\\n\\nOverflowing either addrlimit or bytes_togo can allow userspace to trigger\\na buffer overflow of kernel memory. Check for overflows in all the places\\ndoing math on user controlled buffers.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: IB/qib: Protege contra el desbordamiento del búfer en los campos de struct qib_user_sdma_pkt. El desbordamiento de addrlimit o bytes_togo puede permitir que el espacio de usuario desencadene un desbordamiento del búfer de la memoria del kernel. Compruebe si hay desbordamientos en todos los lugares que realizan cálculos en búferes controlados por el usuario.\"}],\"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:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-120\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.6.35\",\"versionEndExcluding\":\"4.4.292\",\"matchCriteriaId\":\"A3AEC86A-6474-4042-91D8-DD381C1F06DF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.5\",\"versionEndExcluding\":\"4.9.290\",\"matchCriteriaId\":\"85D8337A-4EA1-4787-85EA-4BF4328A9436\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.10\",\"versionEndExcluding\":\"4.14.255\",\"matchCriteriaId\":\"436BD498-0DB1-4290-9A36-A52CB11B3AC3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.15\",\"versionEndExcluding\":\"4.19.216\",\"matchCriteriaId\":\"0F384B60-1DBA-4E2B-9110-0087D95F30DB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.157\",\"matchCriteriaId\":\"8FBCA21B-424F-4B7F-A9A8-FDD64FE6BD3B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.77\",\"matchCriteriaId\":\"26EB7ED9-AEA3-4829-8B5E-08571262F72A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.14.16\",\"matchCriteriaId\":\"2681B950-4548-4649-A9E1-4124B59FC09C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"E46C74C6-B76B-4C94-A6A4-FD2FFF62D644\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"60134C3A-06E4-48C1-B04F-2903732A4E56\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"0460DA88-8FE1-46A2-9DDA-1F1ABA552E71\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.15:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"AF55383D-4DF2-45DC-93F7-571F4F978EAB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.15:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"9E9481B2-8AA6-4CBD-B5D3-C10F51FF6D01\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.15:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"EBD45831-4B79-42BC-ABC0-86870F0DEA89\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.15:rc7:*:*:*:*:*:*\",\"matchCriteriaId\":\"948A6B8D-1B72-4945-8680-354E53BE1C80\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0d4395477741608d123dad51def9fe50b7ebe952\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/0f8cdfff06829a0b0348b6debc29ff6a61967724\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/3f57c3f67fd93b4da86aeffea1ca32c484d054ad\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/60833707b968d5ae02a75edb7886dcd4a957cf0d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/73d2892148aa4397a885b4f4afcfc5b27a325c42\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/bda41654b6e0c125a624ca35d6d20beb8015b5d0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c3e17e58f571f34c51aeb17274ed02c2ed5cf780\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d39bf40e55e666b5905fdbd46a0dced030ce87be\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/0d4395477741608d123dad51def9fe50b7ebe952\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/0f8cdfff06829a0b0348b6debc29ff6a61967724\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/3f57c3f67fd93b4da86aeffea1ca32c484d054ad\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/60833707b968d5ae02a75edb7886dcd4a957cf0d\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/73d2892148aa4397a885b4f4afcfc5b27a325c42\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/bda41654b6e0c125a624ca35d6d20beb8015b5d0\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c3e17e58f571f34c51aeb17274ed02c2ed5cf780\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d39bf40e55e666b5905fdbd46a0dced030ce87be\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}",
      vulnrichment: {
         containers: "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://git.kernel.org/stable/c/bda41654b6e0c125a624ca35d6d20beb8015b5d0\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/3f57c3f67fd93b4da86aeffea1ca32c484d054ad\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/60833707b968d5ae02a75edb7886dcd4a957cf0d\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/73d2892148aa4397a885b4f4afcfc5b27a325c42\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/0f8cdfff06829a0b0348b6debc29ff6a61967724\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/c3e17e58f571f34c51aeb17274ed02c2ed5cf780\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/0d4395477741608d123dad51def9fe50b7ebe952\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/d39bf40e55e666b5905fdbd46a0dced030ce87be\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-04T05:39:59.745Z\"}}, {\"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2021-47485\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-05-22T18:45:08.968768Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-05-22T18:45:18.857Z\"}, \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"title\": \"IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"f931551bafe1\", \"lessThan\": \"bda41654b6e0\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"f931551bafe1\", \"lessThan\": \"3f57c3f67fd9\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"f931551bafe1\", \"lessThan\": \"60833707b968\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"f931551bafe1\", \"lessThan\": \"73d2892148aa\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"f931551bafe1\", \"lessThan\": \"0f8cdfff0682\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"f931551bafe1\", \"lessThan\": \"c3e17e58f571\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"f931551bafe1\", \"lessThan\": \"0d4395477741\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"f931551bafe1\", \"lessThan\": \"d39bf40e55e6\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/infiniband/hw/qib/qib_user_sdma.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"2.6.35\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"2.6.35\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.4.292\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.4.*\"}, {\"status\": \"unaffected\", \"version\": \"4.9.290\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.9.*\"}, {\"status\": \"unaffected\", \"version\": \"4.14.255\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.14.*\"}, {\"status\": \"unaffected\", \"version\": \"4.19.216\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.157\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.77\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.14.16\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.14.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/infiniband/hw/qib/qib_user_sdma.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/bda41654b6e0c125a624ca35d6d20beb8015b5d0\"}, {\"url\": \"https://git.kernel.org/stable/c/3f57c3f67fd93b4da86aeffea1ca32c484d054ad\"}, {\"url\": \"https://git.kernel.org/stable/c/60833707b968d5ae02a75edb7886dcd4a957cf0d\"}, {\"url\": \"https://git.kernel.org/stable/c/73d2892148aa4397a885b4f4afcfc5b27a325c42\"}, {\"url\": \"https://git.kernel.org/stable/c/0f8cdfff06829a0b0348b6debc29ff6a61967724\"}, {\"url\": \"https://git.kernel.org/stable/c/c3e17e58f571f34c51aeb17274ed02c2ed5cf780\"}, {\"url\": \"https://git.kernel.org/stable/c/0d4395477741608d123dad51def9fe50b7ebe952\"}, {\"url\": \"https://git.kernel.org/stable/c/d39bf40e55e666b5905fdbd46a0dced030ce87be\"}], \"x_generator\": {\"engine\": \"bippy-c8e10e5f6187\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nIB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields\\n\\nOverflowing either addrlimit or bytes_togo can allow userspace to trigger\\na buffer overflow of kernel memory. Check for overflows in all the places\\ndoing math on user controlled buffers.\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-11-04T11:42:13.161Z\"}}}",
         cveMetadata: "{\"cveId\": \"CVE-2021-47485\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-11-04T11:42:13.161Z\", \"dateReserved\": \"2024-05-22T06:20:56.201Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-05-22T08:19:36.158Z\", \"assignerShortName\": \"Linux\"}",
         dataType: "CVE_RECORD",
         dataVersion: "5.1",
      },
   },
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.