{"id":"CVE-2024-35988","revision":"02519e6440e34a42822870684f316e24","records":[{"revision":"02519e6440e34a42822870684f316e24","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-35988","aliases":[],"title":"riscv: Fix TASK_SIZE on 64-bit NOMMU","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nriscv: Fix TASK_SIZE on 64-bit NOMMU\n\nOn NOMMU, userspace memory can come from anywhere in physical RAM. The\ncurrent definition of TASK_SIZE is wrong if any RAM exists above 4G,\ncausing spurious failures in the userspace access routines.","state":0,"publishedAt":"2024-05-20T09:47:54.391+00:00","modifiedAt":"2026-10-15T00:41:59.524+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/include/asm/pgtable.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6bd33e1ece528f67646db33bf97406b747dafda0\",\n                            \"lessThan\": \"04bf2e5f95c1a52e28a7567a507f926efe31c3b6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6bd33e1ece528f67646db33bf97406b747dafda0\",\n                            \"lessThan\": \"52e8a42b11078d2aad4b9ba96503d77c7299168b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6bd33e1ece528f67646db33bf97406b747dafda0\",\n                            \"lessThan\": \"4201b8c8f2c32af321fb50867e68ac6c1cbed4be\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6bd33e1ece528f67646db33bf97406b747dafda0\",\n                            \"lessThan\": \"a0f0dbbb1bc49fa0de18e92c36492ff6d804cdaa\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6bd33e1ece528f67646db33bf97406b747dafda0\",\n                            \"lessThan\": \"efdcfa554b6eb228943ef1dd4d023c606be647d2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6bd33e1ece528f67646db33bf97406b747dafda0\",\n                            \"lessThan\": \"6065e736f82c817c9a597a31ee67f0ce4628e948\",\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/include/asm/pgtable.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.5\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.216\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.158\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.90\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.30\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.8.9\",\n                            \"lessThanOrEqual\": \"6.8.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.9\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/04bf2e5f95c1a52e28a7567a507f926efe31c3b6","https://git.kernel.org/stable/c/52e8a42b11078d2aad4b9ba96503d77c7299168b","https://git.kernel.org/stable/c/4201b8c8f2c32af321fb50867e68ac6c1cbed4be","https://git.kernel.org/stable/c/a0f0dbbb1bc49fa0de18e92c36492ff6d804cdaa","https://git.kernel.org/stable/c/efdcfa554b6eb228943ef1dd4d023c606be647d2","https://git.kernel.org/stable/c/6065e736f82c817c9a597a31ee67f0ce4628e948"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-35988","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-35988","identifiers":["CVE-2024-35988"]},"retained":false,"historicalAffected":[]}],"coverage":[]}