{"api_version":"1","generated_at":"2026-06-27T20:53:22+00:00","cve":"CVE-2026-53217","urls":{"html":"https://cve.report/CVE-2026-53217","api":"https://cve.report/api/cve/CVE-2026-53217.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53217","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53217"},"summary":{"title":"net: mvpp2: sync RX data at the hardware packet offset","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mvpp2: sync RX data at the hardware packet offset\n\nmvpp2 programs the RX queue packet offset, so hardware writes received\ndata at dma_addr + MVPP2_SKB_HEADROOM. The current CPU sync starts at\ndma_addr and only covers rx_bytes + MVPP2_MH_SIZE bytes, which syncs the\nunused headroom and misses the same number of bytes at the packet tail.\n\nOn non-coherent DMA systems this can leave the CPU reading stale cache\ncontents for the end of the received frame.\n\nUse dma_sync_single_range_for_cpu() with MVPP2_SKB_HEADROOM as the range\noffset so the sync covers the Marvell header and packet data actually\nwritten by hardware.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-25 09:16:39","updated_at":"2026-06-25 09:16:39"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/a3ad9b5767c89531fc7dae951b51b0933dcf7051","name":"https://git.kernel.org/stable/c/a3ad9b5767c89531fc7dae951b51b0933dcf7051","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/19f8bc139e9b149d1e5bf75ae761d1bb8dd3e7d8","name":"https://git.kernel.org/stable/c/19f8bc139e9b149d1e5bf75ae761d1bb8dd3e7d8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bede0f481b9137d73d1cf64309cbe4b94818a5d6","name":"https://git.kernel.org/stable/c/bede0f481b9137d73d1cf64309cbe4b94818a5d6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/23548007b3c66d628fc7d6b80d1e23be04ea10d9","name":"https://git.kernel.org/stable/c/23548007b3c66d628fc7d6b80d1e23be04ea10d9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/60412bdd1b2576659eac23a23d2d9ff96228a643","name":"https://git.kernel.org/stable/c/60412bdd1b2576659eac23a23d2d9ff96228a643","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/180235600934bef6add3be637c296d6cf3272e67","name":"https://git.kernel.org/stable/c/180235600934bef6add3be637c296d6cf3272e67","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e302206ad84a407a7e5f3f6fe767ff5efaace689","name":"https://git.kernel.org/stable/c/e302206ad84a407a7e5f3f6fe767ff5efaace689","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a13199fa224e9f776f4005d5037df03aa9ea8f37","name":"https://git.kernel.org/stable/c/a13199fa224e9f776f4005d5037df03aa9ea8f37","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53217","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53217","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e1921168bbd4810de4197446e52f652cd0dd9541 60412bdd1b2576659eac23a23d2d9ff96228a643 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e1921168bbd4810de4197446e52f652cd0dd9541 19f8bc139e9b149d1e5bf75ae761d1bb8dd3e7d8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e1921168bbd4810de4197446e52f652cd0dd9541 a3ad9b5767c89531fc7dae951b51b0933dcf7051 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e1921168bbd4810de4197446e52f652cd0dd9541 bede0f481b9137d73d1cf64309cbe4b94818a5d6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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00:07:46"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"60412bdd1b2576659eac23a23d2d9ff96228a643","status":"affected","version":"e1921168bbd4810de4197446e52f652cd0dd9541","versionType":"git"},{"lessThan":"19f8bc139e9b149d1e5bf75ae761d1bb8dd3e7d8","status":"affected","version":"e1921168bbd4810de4197446e52f652cd0dd9541","versionType":"git"},{"lessThan":"a3ad9b5767c89531fc7dae951b51b0933dcf7051","status":"affected","version":"e1921168bbd4810de4197446e52f652cd0dd9541","versionType":"git"},{"lessThan":"bede0f481b9137d73d1cf64309cbe4b94818a5d6","status":"affected","version":"e1921168bbd4810de4197446e52f652cd0dd9541","versionType":"git"},{"lessThan":"23548007b3c66d628fc7d6b80d1e23be04ea10d9","status":"affected","version":"e1921168bbd4810de4197446e52f652cd0dd9541","versionType":"git"},{"lessThan":"a13199fa224e9f776f4005d5037df03aa9ea8f37","status":"affected","version":"e1921168bbd4810de4197446e52f652cd0dd9541","versionType":"git"},{"lessThan":"e302206ad84a407a7e5f3f6fe767ff5efaace689","status":"affected","version":"e1921168bbd4810de4197446e52f652cd0dd9541","versionType":"git"},{"lessThan":"180235600934bef6add3be637c296d6cf3272e67","status":"affected","version":"e1921168bbd4810de4197446e52f652cd0dd9541","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.5"},{"lessThan":"5.5","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.94","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.259","versionStartIncluding":"5.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.210","versionStartIncluding":"5.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.176","versionStartIncluding":"5.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.143","versionStartIncluding":"5.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.94","versionStartIncluding":"5.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.36","versionStartIncluding":"5.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.13","versionStartIncluding":"5.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"5.5","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mvpp2: sync RX data at the hardware packet offset\n\nmvpp2 programs the RX queue packet offset, so hardware writes received\ndata at dma_addr + MVPP2_SKB_HEADROOM. The current CPU sync starts at\ndma_addr and only covers rx_bytes + MVPP2_MH_SIZE bytes, which syncs the\nunused headroom and misses the same number of bytes at the packet tail.\n\nOn non-coherent DMA systems this can leave the CPU reading stale cache\ncontents for the end of the received frame.\n\nUse dma_sync_single_range_for_cpu() with MVPP2_SKB_HEADROOM as the range\noffset so the sync covers the Marvell header and packet data actually\nwritten by hardware."}],"providerMetadata":{"dateUpdated":"2026-06-25T08:39:20.186Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/60412bdd1b2576659eac23a23d2d9ff96228a643"},{"url":"https://git.kernel.org/stable/c/19f8bc139e9b149d1e5bf75ae761d1bb8dd3e7d8"},{"url":"https://git.kernel.org/stable/c/a3ad9b5767c89531fc7dae951b51b0933dcf7051"},{"url":"https://git.kernel.org/stable/c/bede0f481b9137d73d1cf64309cbe4b94818a5d6"},{"url":"https://git.kernel.org/stable/c/23548007b3c66d628fc7d6b80d1e23be04ea10d9"},{"url":"https://git.kernel.org/stable/c/a13199fa224e9f776f4005d5037df03aa9ea8f37"},{"url":"https://git.kernel.org/stable/c/e302206ad84a407a7e5f3f6fe767ff5efaace689"},{"url":"https://git.kernel.org/stable/c/180235600934bef6add3be637c296d6cf3272e67"}],"title":"net: mvpp2: sync RX data at the hardware packet offset","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53217","datePublished":"2026-06-25T08:39:20.186Z","dateReserved":"2026-06-09T07:44:35.392Z","dateUpdated":"2026-06-25T08:39:20.186Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-25 09:16:39","lastModifiedDate":"2026-06-25 09:16:39","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53217","Ordinal":"1","Title":"net: mvpp2: sync RX data at the hardware packet offset","CVE":"CVE-2026-53217","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53217","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mvpp2: sync RX data at the hardware packet offset\n\nmvpp2 programs the RX queue packet offset, so hardware writes received\ndata at dma_addr + MVPP2_SKB_HEADROOM. The current CPU sync starts at\ndma_addr and only covers rx_bytes + MVPP2_MH_SIZE bytes, which syncs the\nunused headroom and misses the same number of bytes at the packet tail.\n\nOn non-coherent DMA systems this can leave the CPU reading stale cache\ncontents for the end of the received frame.\n\nUse dma_sync_single_range_for_cpu() with MVPP2_SKB_HEADROOM as the range\noffset so the sync covers the Marvell header and packet data actually\nwritten by hardware.","Type":"Description","Title":"net: mvpp2: sync RX data at the hardware packet offset"}]}}}