{"id":"CVE-2025-38095","revision":"2533a5c5f2634827ba586a3856599de6","records":[{"revision":"2533a5c5f2634827ba586a3856599de6","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-38095","aliases":[],"title":"dma-buf: insert memory barrier before updating num_fences","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndma-buf: insert memory barrier before updating num_fences\n\nsmp_store_mb() inserts memory barrier after storing operation.\nIt is different with what the comment is originally aiming so Null\npointer dereference can be happened if memory update is reordered.","state":0,"publishedAt":"2025-07-03T07:44:18.214+00:00","modifiedAt":"2026-10-15T21:52:07.906+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/dma-buf/dma-resv.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"a590d0fdbaa56f482ff515e1040b6d9b1b200d63\",\n                            \"lessThan\": \"90eb79c4ed98a4e24a62ccf61c199ab0f680fa8f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a590d0fdbaa56f482ff515e1040b6d9b1b200d63\",\n                            \"lessThan\": \"d0b7f11dd68b593bd970e5735be00e8d89bace30\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a590d0fdbaa56f482ff515e1040b6d9b1b200d63\",\n                            \"lessThan\": \"3becc659f9cb76b481ad1fb71f54d5c8d6332d3f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a590d0fdbaa56f482ff515e1040b6d9b1b200d63\",\n                            \"lessThan\": \"c9d2b9a80d06a58f37e0dc8c827075639b443927\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a590d0fdbaa56f482ff515e1040b6d9b1b200d63\",\n                            \"lessThan\": \"fe1bebd0edb22e3536cbc920ec713331d1367ad4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a590d0fdbaa56f482ff515e1040b6d9b1b200d63\",\n                            \"lessThan\": \"08680c4dadc6e736c75bc2409d833f03f9003c51\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a590d0fdbaa56f482ff515e1040b6d9b1b200d63\",\n                            \"lessThan\": \"72c7d62583ebce7baeb61acce6057c361f73be4a\",\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/dma-buf/dma-resv.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.241\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.192\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.140\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.92\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.30\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.14.8\",\n                            \"lessThanOrEqual\": \"6.14.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.15\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/90eb79c4ed98a4e24a62ccf61c199ab0f680fa8f","https://git.kernel.org/stable/c/d0b7f11dd68b593bd970e5735be00e8d89bace30","https://git.kernel.org/stable/c/3becc659f9cb76b481ad1fb71f54d5c8d6332d3f","https://git.kernel.org/stable/c/c9d2b9a80d06a58f37e0dc8c827075639b443927","https://git.kernel.org/stable/c/fe1bebd0edb22e3536cbc920ec713331d1367ad4","https://git.kernel.org/stable/c/08680c4dadc6e736c75bc2409d833f03f9003c51","https://git.kernel.org/stable/c/72c7d62583ebce7baeb61acce6057c361f73be4a"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-38095","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-38095","identifiers":["CVE-2025-38095"]},"retained":false,"historicalAffected":[]}],"coverage":[]}