{"id":"CVE-2026-64020","revision":"2adb22be346245bfbe1e1a5bfd7f06ef","records":[{"revision":"2adb22be346245bfbe1e1a5bfd7f06ef","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-64020","aliases":[],"title":"nvme-pci: fix dma_vecs leak on p2p memory","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-pci: fix dma_vecs leak on p2p memory\n\nWe don't unmap P2P memory, so we don't need to track it. The dma_vec\nallocation was getting leaked on the completion.","state":0,"publishedAt":"2026-07-19T15:39:14.115+00:00","modifiedAt":"2026-10-15T10:07:57.141+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/nvme/host/pci.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"b8b7570a7ec872f2a27b775c4f8710ca8a357adf\",\n                            \"lessThan\": \"b9390aa62fdcabdaac2d09545be05901f6cecaf5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"b8b7570a7ec872f2a27b775c4f8710ca8a357adf\",\n                            \"lessThan\": \"24ea0de233d9ebb5ebd6f6018eaf2084af25e3dd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"b8b7570a7ec872f2a27b775c4f8710ca8a357adf\",\n                            \"lessThan\": \"85686c72966c5ee637893f124ddb31a1cace7bee\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/nvme/host/pci.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.17\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.17\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.57\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0.11\",\n                            \"lessThanOrEqual\": \"7.0.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/b9390aa62fdcabdaac2d09545be05901f6cecaf5","https://git.kernel.org/stable/c/24ea0de233d9ebb5ebd6f6018eaf2084af25e3dd","https://git.kernel.org/stable/c/85686c72966c5ee637893f124ddb31a1cace7bee"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-64020","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-64020","identifiers":["CVE-2026-64020"]},"retained":false,"historicalAffected":[]}],"coverage":[]}