{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53217", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.392Z", "datePublished": "2026-06-25T08:39:20.186Z", "dateUpdated": "2026-06-28T06:40:31.101Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-28T06:40:31.101Z"}, "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."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L", "baseScore": 8.6, "baseSeverity": "HIGH"}}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c"], "versions": [{"version": "e1921168bbd4810de4197446e52f652cd0dd9541", "lessThan": "60412bdd1b2576659eac23a23d2d9ff96228a643", "status": "affected", "versionType": "git"}, {"version": "e1921168bbd4810de4197446e52f652cd0dd9541", "lessThan": "19f8bc139e9b149d1e5bf75ae761d1bb8dd3e7d8", "status": "affected", "versionType": "git"}, {"version": "e1921168bbd4810de4197446e52f652cd0dd9541", "lessThan": "a3ad9b5767c89531fc7dae951b51b0933dcf7051", "status": "affected", "versionType": "git"}, {"version": "e1921168bbd4810de4197446e52f652cd0dd9541", "lessThan": "bede0f481b9137d73d1cf64309cbe4b94818a5d6", "status": "affected", "versionType": "git"}, {"version": "e1921168bbd4810de4197446e52f652cd0dd9541", "lessThan": "23548007b3c66d628fc7d6b80d1e23be04ea10d9", "status": "affected", "versionType": "git"}, {"version": "e1921168bbd4810de4197446e52f652cd0dd9541", "lessThan": "a13199fa224e9f776f4005d5037df03aa9ea8f37", "status": "affected", "versionType": "git"}, {"version": "e1921168bbd4810de4197446e52f652cd0dd9541", "lessThan": "e302206ad84a407a7e5f3f6fe767ff5efaace689", "status": "affected", "versionType": "git"}, {"version": "e1921168bbd4810de4197446e52f652cd0dd9541", "lessThan": "180235600934bef6add3be637c296d6cf3272e67", "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/net/ethernet/marvell/mvpp2/mvpp2_main.c"], "versions": [{"version": "5.5", "status": "affected"}, {"version": "0", "lessThan": "5.5", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.259", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.210", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.176", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.143", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.94", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.36", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.13", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "5.5", "versionEndExcluding": "5.10.259"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "5.15.210"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.1.176"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.6.143"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.12.94"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.18.36"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "7.0.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "7.1"}]}]}], "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"}}}}

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{"bugzilla": {"description": "kernel: net: mvpp2: sync RX data at the hardware packet offset", "id": "2492804", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492804"}, "csaw": false, "cwe": "CWE-821", "details": ["A flaw was found in the Linux kernel's mvpp2 network driver. This issue occurs because the driver incorrectly synchronizes received (RX) data at the hardware packet offset. On systems with non-coherent Direct Memory Access (DMA), this can lead to the Central Processing Unit (CPU) reading stale cache contents instead of the actual received network frame data. This vulnerability could result in information disclosure."], "name": "CVE-2026-53217", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-06-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53217\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53217\nhttps://lore.kernel.org/linux-cve-announce/2026062504-CVE-2026-53217-ff47@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e1921168bbd4810de4197446e52f652cd0dd9541,60412bdd1b2576659eac23a23d2d9ff96228a643)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e1921168bbd4810de4197446e52f652cd0dd9541,19f8bc139e9b149d1e5bf75ae761d1bb8dd3e7d8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e1921168bbd4810de4197446e52f652cd0dd9541,a3ad9b5767c89531fc7dae951b51b0933dcf7051)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e1921168bbd4810de4197446e52f652cd0dd9541,bede0f481b9137d73d1cf64309cbe4b94818a5d6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e1921168bbd4810de4197446e52f652cd0dd9541,23548007b3c66d628fc7d6b80d1e23be04ea10d9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e1921168bbd4810de4197446e52f652cd0dd9541,a13199fa224e9f776f4005d5037df03aa9ea8f37)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e1921168bbd4810de4197446e52f652cd0dd9541,e302206ad84a407a7e5f3f6fe767ff5efaace689)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e1921168bbd4810de4197446e52f652cd0dd9541,180235600934bef6add3be637c296d6cf3272e67)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.5"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.5)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.259,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.210,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.176,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.143,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.94,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.36,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.13,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-06-25T12:00:14.023090+00:00", "updated": "2026-06-28T14:15:08.527165+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}