{"id":"CVE-2025-37822","revision":"6053c3643d80489088637ecd2916fd44","records":[{"revision":"6053c3643d80489088637ecd2916fd44","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-37822","aliases":[],"title":"riscv: uprobes: Add missing fence.i after building the XOL buffer","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nriscv: uprobes: Add missing fence.i after building the XOL buffer\n\nThe XOL (execute out-of-line) buffer is used to single-step the\nreplaced instruction(s) for uprobes. The RISC-V port was missing a\nproper fence.i (i$ flushing) after constructing the XOL buffer, which\ncan result in incorrect execution of stale/broken instructions.\n\nThis was found running the BPF selftests \"test_progs:\nuprobe_autoattach, attach_probe\" on the Spacemit K1/X60, where the\nuprobes tests randomly blew up.","state":0,"publishedAt":"2025-05-08T06:26:16.209+00:00","modifiedAt":"2026-10-15T21:52:01.328+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                        \"arch/riscv/kernel/probes/uprobes.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"74784081aac8a0f3636965fc230e2d3b7cc123c6\",\n                            \"lessThan\": \"be6d98766ac952d38241d5a5b213f363afa421c3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"74784081aac8a0f3636965fc230e2d3b7cc123c6\",\n                            \"lessThan\": \"b6d8d4d01ca8514fa89b05355f296758a91e2297\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"74784081aac8a0f3636965fc230e2d3b7cc123c6\",\n                            \"lessThan\": \"77c956152a3a7c7a18b68f3654f70565b2181d03\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"74784081aac8a0f3636965fc230e2d3b7cc123c6\",\n                            \"lessThan\": \"bcf6d3158c5902d92b6d62335af4422b7bf7c4e2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"74784081aac8a0f3636965fc230e2d3b7cc123c6\",\n                            \"lessThan\": \"1dbb95a36499374c51b47ee8ae258a8862c20978\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"74784081aac8a0f3636965fc230e2d3b7cc123c6\",\n                            \"lessThan\": \"7d1d19a11cfbfd8bae1d89cc010b2cc397cd0c48\",\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                        \"arch/riscv/kernel/probes/uprobes.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.12\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.12\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.200\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.163\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.121\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.26\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.14.5\",\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/be6d98766ac952d38241d5a5b213f363afa421c3","https://git.kernel.org/stable/c/b6d8d4d01ca8514fa89b05355f296758a91e2297","https://git.kernel.org/stable/c/77c956152a3a7c7a18b68f3654f70565b2181d03","https://git.kernel.org/stable/c/bcf6d3158c5902d92b6d62335af4422b7bf7c4e2","https://git.kernel.org/stable/c/1dbb95a36499374c51b47ee8ae258a8862c20978","https://git.kernel.org/stable/c/7d1d19a11cfbfd8bae1d89cc010b2cc397cd0c48"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-37822","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-37822","identifiers":["CVE-2025-37822"]},"retained":false,"historicalAffected":[]}],"coverage":[]}