{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53133", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.386Z", "datePublished": "2026-06-25T08:38:22.469Z", "dateUpdated": "2026-06-25T08:38:22.469Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-25T08:38:22.469Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/umem: Fix truncation for block sizes >= 4G\n\nWhen the iommu is used the linearization of the mapping can give a single\nblock that is very large split across multiple SG entries.\n\nWhen __rdma_block_iter_next() reassembles the split SG entries it is\noverflowing the 32 bit stack values and computed the wrong DMA addresses\nfor blocks after the truncation.\n\nUse the right types to hold DMA addresses."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/infiniband/core/iter.c"], "versions": [{"version": "a808273a495c657e33281b181fd7fcc2bb28f662", "lessThan": "2ff4b7817e5b78070c30f5fb5e678e452a2628b3", "status": "affected", "versionType": "git"}, {"version": "a808273a495c657e33281b181fd7fcc2bb28f662", "lessThan": "dee2a49adeeb2a5e16a3fc858fa21b841c519802", "status": "affected", "versionType": "git"}, {"version": "a808273a495c657e33281b181fd7fcc2bb28f662", "lessThan": "cc644d5608e3b0dadc970bd6e6aa26b91ea07d0f", "status": "affected", "versionType": "git"}, {"version": "a808273a495c657e33281b181fd7fcc2bb28f662", "lessThan": "8fe0231adebe086c8a459c790944ac026cd99c6e", "status": "affected", "versionType": "git"}, {"version": "a808273a495c657e33281b181fd7fcc2bb28f662", "lessThan": "baf8685bcf56dc1efb44b8f6a57c42516e549068", "status": "affected", "versionType": "git"}, {"version": "a808273a495c657e33281b181fd7fcc2bb28f662", "lessThan": "afd35fec9297195b759078745549c2671223f24f", "status": "affected", "versionType": "git"}, {"version": "a808273a495c657e33281b181fd7fcc2bb28f662", "lessThan": "ac1aad8e1281534ce936c250f68084fc79c5469e", "status": "affected", "versionType": "git"}, {"version": "a808273a495c657e33281b181fd7fcc2bb28f662", "lessThan": "15fe76e23615f502d051ef0768f86babaf08746c", "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/infiniband/core/iter.c"], "versions": [{"version": "5.2", "status": "affected"}, {"version": "0", "lessThan": "5.2", "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": "5.2", "versionEndExcluding": "5.10.259"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "5.15.210"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.1.176"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.6.143"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.12.94"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.18.36"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "7.0.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/2ff4b7817e5b78070c30f5fb5e678e452a2628b3"}, {"url": "https://git.kernel.org/stable/c/dee2a49adeeb2a5e16a3fc858fa21b841c519802"}, {"url": "https://git.kernel.org/stable/c/cc644d5608e3b0dadc970bd6e6aa26b91ea07d0f"}, {"url": "https://git.kernel.org/stable/c/8fe0231adebe086c8a459c790944ac026cd99c6e"}, {"url": "https://git.kernel.org/stable/c/baf8685bcf56dc1efb44b8f6a57c42516e549068"}, {"url": "https://git.kernel.org/stable/c/afd35fec9297195b759078745549c2671223f24f"}, {"url": "https://git.kernel.org/stable/c/ac1aad8e1281534ce936c250f68084fc79c5469e"}, {"url": "https://git.kernel.org/stable/c/15fe76e23615f502d051ef0768f86babaf08746c"}], "title": "RDMA/umem: Fix truncation for block sizes >= 4G", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a808273a495c657e33281b181fd7fcc2bb28f662,2ff4b7817e5b78070c30f5fb5e678e452a2628b3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a808273a495c657e33281b181fd7fcc2bb28f662,dee2a49adeeb2a5e16a3fc858fa21b841c519802)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a808273a495c657e33281b181fd7fcc2bb28f662,cc644d5608e3b0dadc970bd6e6aa26b91ea07d0f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a808273a495c657e33281b181fd7fcc2bb28f662,8fe0231adebe086c8a459c790944ac026cd99c6e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a808273a495c657e33281b181fd7fcc2bb28f662,baf8685bcf56dc1efb44b8f6a57c42516e549068)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a808273a495c657e33281b181fd7fcc2bb28f662,afd35fec9297195b759078745549c2671223f24f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a808273a495c657e33281b181fd7fcc2bb28f662,ac1aad8e1281534ce936c250f68084fc79c5469e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a808273a495c657e33281b181fd7fcc2bb28f662,15fe76e23615f502d051ef0768f86babaf08746c)"}}], "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": "5.2"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,5.2)"}}, {"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": "[7.1,*]"}}], "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": "2026-06-25T11:15:10.156130+00:00", "updated": "2026-06-25T13:30:15.789188+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-190"]}