{"id":"CVE-2025-38187","revision":"a0a031c447e84b57b096f78d2c5d9c10","records":[{"revision":"a0a031c447e84b57b096f78d2c5d9c10","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-38187","aliases":[],"title":"drm/nouveau: fix a use-after-free in r535_gsp_rpc_push()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau: fix a use-after-free in r535_gsp_rpc_push()\n\nThe RPC container is released after being passed to r535_gsp_rpc_send().\n\nWhen sending the initial fragment of a large RPC and passing the\ncaller's RPC container, the container will be freed prematurely. Subsequent\nattempts to send remaining fragments will therefore result in a\nuse-after-free.\n\nAllocate a temporary RPC container for holding the initial fragment of a\nlarge RPC when sending. Free the caller's container when all fragments\nare successfully sent.\n\n[ Rebase onto Blackwell changes. - Danilo ]","state":0,"publishedAt":"2025-07-04T13:37:13.126+00:00","modifiedAt":"2026-10-21T12:36:49.089+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/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"176fdcbddfd288408ce8571c1760ad618d962096\",\n                            \"lessThan\": \"69270d24af7694494ac4116bcad30a812ca49ca7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"176fdcbddfd288408ce8571c1760ad618d962096\",\n                            \"lessThan\": \"cd4677407c0ee250fc21e36439c8a442ddd62cc1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"176fdcbddfd288408ce8571c1760ad618d962096\",\n                            \"lessThan\": \"9802f0a63b641f4cddb2139c814c2e95cb825099\",\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/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.7\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.7\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.114\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.15.4\",\n                            \"lessThanOrEqual\": \"6.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.16\",\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/69270d24af7694494ac4116bcad30a812ca49ca7","https://git.kernel.org/stable/c/cd4677407c0ee250fc21e36439c8a442ddd62cc1","https://git.kernel.org/stable/c/9802f0a63b641f4cddb2139c814c2e95cb825099"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-38187","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-38187","identifiers":["CVE-2025-38187"]},"retained":false,"historicalAffected":[]}],"coverage":[]}