CVE-2026-46053

{"id": "CVE-2026-46053", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "0d4597c8c5abdeeaf50774066c16683f30184dc8", "lessThan": "91a44b406bc1f9e1c5da0cb7d0d5991b43b79147", "versionType": "git"}, {"status": "affected", "version": "0d4597c8c5abdeeaf50774066c16683f30184dc8", "lessThan": "106dc689206610cfa2098f593fdd1e020c997835", "versionType": "git"}, {"status": "affected", "version": "0d4597c8c5abdeeaf50774066c16683f30184dc8", "lessThan": "ec55a86f7fba7d9111df94b9c11a4755ed492995", "versionType": "git"}, {"status": "affected", "version": "0d4597c8c5abdeeaf50774066c16683f30184dc8", "lessThan": "8fdbb6262a4a3ed44a0830a7793903b54bb27bdc", "versionType": "git"}, {"status": "affected", "version": "0d4597c8c5abdeeaf50774066c16683f30184dc8", "lessThan": "d95cea9298be1ba8876e3f156be96d3a492085ca", "versionType": "git"}, {"status": "affected", "version": "0d4597c8c5abdeeaf50774066c16683f30184dc8", "lessThan": "033370ffb3c9c0264d19f8ba9ef769523266589a", "versionType": "git"}, {"status": "affected", "version": "0d4597c8c5abdeeaf50774066c16683f30184dc8", "lessThan": "b3cb8cae530b2727d8245684148bb49425f6765c", "versionType": "git"}, {"status": "affected", "version": "0d4597c8c5abdeeaf50774066c16683f30184dc8", "lessThan": "8141a2dc70080eda1aedc0389ed2db2b292af5bd", "versionType": "git"}], "programFiles": ["net/rds/rdma.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.6"}, {"status": "unaffected", "version": "0", "lessThan": "5.6", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.258", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.209", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.175", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.140", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.86", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.27", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.0.4", "versionType": "semver", "lessThanOrEqual": "7.0.*"}, {"status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["net/rds/rdma.c"], "defaultStatus": "affected"}]}], "published": "2026-05-27T14:17:24.937", "references": [{"url": "https://git.kernel.org/stable/c/033370ffb3c9c0264d19f8ba9ef769523266589a", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/106dc689206610cfa2098f593fdd1e020c997835", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/8141a2dc70080eda1aedc0389ed2db2b292af5bd", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/8fdbb6262a4a3ed44a0830a7793903b54bb27bdc", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/91a44b406bc1f9e1c5da0cb7d0d5991b43b79147", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b3cb8cae530b2727d8245684148bb49425f6765c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d95cea9298be1ba8876e3f156be96d3a492085ca", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ec55a86f7fba7d9111df94b9c11a4755ed492995", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: rds: fix MR cleanup on copy error\n\n__rds_rdma_map() hands sg/pages ownership to the transport after\nget_mr() succeeds. If copying the generated cookie back to user space\nfails after that point, the error path must not free those resources\nagain before dropping the MR reference.\n\nRemove the duplicate unpin/free from the put_user() failure branch so\nthat MR teardown is handled only through the existing final cleanup\npath."}], "lastModified": "2026-06-17T10:52:59.187", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8CECDB7D-8788-4E11-AE2E-F12105520BA6", "versionEndExcluding": "5.10.258", "versionStartIncluding": "5.6.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "919C10A9-7951-4A74-BADD-C135A0A8D8B4", "versionEndExcluding": "5.15.209", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "92385813-D91D-480D-83A1-F423D2CBB2BA", "versionEndExcluding": "6.1.175", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A1A92866-F406-43B5-B2D1-CFC274753E9D", "versionEndExcluding": "6.6.140", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "55DA1C62-9991-451E-B8A8-E0004E00F789", "versionEndExcluding": "6.12.86", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A10AC84F-C058-47D5-85B4-E6E51A613B74", "versionEndExcluding": "6.18.27", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CDB78D6D-22C3-4154-B0D0-94AF1CE5C2E3", "versionEndExcluding": "7.0.4", "versionStartIncluding": "6.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.6:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A92F7A0E-C302-4FEA-9EF3-1A3D5CF3AD54"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.6:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7D3107F6-EB44-4C65-AA1B-1E96923F6409"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.6:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DC0C894E-6323-44E5-89DD-8FB6A5C41CAF"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.6:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4C76EAC9-C2E6-4B6F-B002-ADBE74DDD794"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.6:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F13B8FBF-E007-4F60-A290-2833B45F8520"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.6:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CD0276C4-2C60-4C52-AC89-F96DF991B858"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}