Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2021-47047", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-27T18:42:55.970Z", "datePublished": "2024-02-28T08:13:50.931Z", "dateUpdated": "2025-05-04T07:03:02.855Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T07:03:02.855Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: spi-zynqmp-gqspi: return -ENOMEM if dma_map_single fails\n\nThe spi controller supports 44-bit address space on AXI in DMA mode,\nso set dma_addr_t width to 44-bit to avoid using a swiotlb mapping.\nIn addition, if dma_map_single fails, it should return immediately\ninstead of continuing doing the DMA operation which bases on invalid\naddress.\n\nThis fixes the following crash which occurs in reading a big block\nfrom flash:\n\n[ 123.633577] zynqmp-qspi ff0f0000.spi: swiotlb buffer is full (sz: 4194304 bytes), total 32768 (slots), used 0 (slots)\n[ 123.644230] zynqmp-qspi ff0f0000.spi: ERR:rxdma:memory not mapped\n[ 123.784625] Unable to handle kernel paging request at virtual address 00000000003fffc0\n[ 123.792536] Mem abort info:\n[ 123.795313] ESR = 0x96000145\n[ 123.798351] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 123.803655] SET = 0, FnV = 0\n[ 123.806693] EA = 0, S1PTW = 0\n[ 123.809818] Data abort info:\n[ 123.812683] ISV = 0, ISS = 0x00000145\n[ 123.816503] CM = 1, WnR = 1\n[ 123.819455] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000805047000\n[ 123.825887] [00000000003fffc0] pgd=0000000803b45003, p4d=0000000803b45003, pud=0000000000000000\n[ 123.834586] Internal error: Oops: 96000145 [#1] PREEMPT SMP"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/spi/spi-zynqmp-gqspi.c"], "versions": [{"version": "1c26372e5aa9e53391a1f8fe0dc7cd93a7e5ba9e", "lessThan": "5980a3b9c933408bc22b0e349b78c3ebd7cbf880", "status": "affected", "versionType": "git"}, {"version": "1c26372e5aa9e53391a1f8fe0dc7cd93a7e5ba9e", "lessThan": "c26c026eb496261dbc0adbf606cc81989cd2038c", "status": "affected", "versionType": "git"}, {"version": "1c26372e5aa9e53391a1f8fe0dc7cd93a7e5ba9e", "lessThan": "bad5a23cf2b477fa78b85fd392736dae09a1e818", "status": "affected", "versionType": "git"}, {"version": "1c26372e5aa9e53391a1f8fe0dc7cd93a7e5ba9e", "lessThan": "126bdb606fd2802454e6048caef1be3e25dd121e", "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/spi/spi-zynqmp-gqspi.c"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.37", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.11.21", "lessThanOrEqual": "5.11.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.12.4", "lessThanOrEqual": "5.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.13", "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": "5.10", "versionEndExcluding": "5.10.37"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.11.21"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.12.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.13"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/5980a3b9c933408bc22b0e349b78c3ebd7cbf880"}, {"url": "https://git.kernel.org/stable/c/c26c026eb496261dbc0adbf606cc81989cd2038c"}, {"url": "https://git.kernel.org/stable/c/bad5a23cf2b477fa78b85fd392736dae09a1e818"}, {"url": "https://git.kernel.org/stable/c/126bdb606fd2802454e6048caef1be3e25dd121e"}], "title": "spi: spi-zynqmp-gqspi: return -ENOMEM if dma_map_single fails", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-47047", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-02-28T19:57:19.610244Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:15:11.460Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:24:39.320Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/5980a3b9c933408bc22b0e349b78c3ebd7cbf880", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/c26c026eb496261dbc0adbf606cc81989cd2038c", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/bad5a23cf2b477fa78b85fd392736dae09a1e818", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/126bdb606fd2802454e6048caef1be3e25dd121e", "tags": ["x_transferred"]}]}]}} 
MITRE
Vulnrichment
NVD
Redhat