{"api_version":"1","generated_at":"2026-08-18T11:35:48+00:00","cve":"CVE-2026-68185","urls":{"html":"https://cve.report/CVE-2026-68185","api":"https://cve.report/api/cve/CVE-2026-68185.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68185","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68185"},"summary":{"title":"LoongArch: Move jump_label_init() before parse_early_param()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: Move jump_label_init() before parse_early_param()\n\nWhen enabling both CONFIG_MEM_ALLOC_PROFILING=y and\nCONFIG_MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT=y, then diabling memory\nprofiling by adding the boot parameter 'sysctl.vm.mem_profiling=0' will\ncause the kernel failed to boot.\n\nAfter analysis, this is because jump_label_init() must be called before\nparse_early_param(), the early param handlers may modify static keys by\nstatic_branch_enable/disable().\n\nFix this by moving jump_label_init() to before parse_early_param(). The\nsolution is similar to other architectures.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-10 13:20:05","updated_at":"2026-08-18 07:16:50"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/881e9f3c4e117b100880b1c5de3a0da8e455a78f","name":"https://git.kernel.org/stable/c/881e9f3c4e117b100880b1c5de3a0da8e455a78f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/38b025fcdc45bdf5140a5726a1fbb2e694ea047b","name":"https://git.kernel.org/stable/c/38b025fcdc45bdf5140a5726a1fbb2e694ea047b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4b40e590efb350c54480d7e883f054d3609a94c6","name":"https://git.kernel.org/stable/c/4b40e590efb350c54480d7e883f054d3609a94c6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ea68d444a658783234a06f05414e41cf93a18fb2","name":"https://git.kernel.org/stable/c/ea68d444a658783234a06f05414e41cf93a18fb2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68185","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68185","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2 4b40e590efb350c54480d7e883f054d3609a94c6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2 38b025fcdc45bdf5140a5726a1fbb2e694ea047b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2 881e9f3c4e117b100880b1c5de3a0da8e455a78f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2 ea68d444a658783234a06f05414e41cf93a18fb2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.19","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.19 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.101 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.42 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.6 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"68185","cve":"CVE-2026-68185","epss":"0.002000000","percentile":"0.101610000","score_date":"2026-08-17","updated_at":"2026-08-18 00:11:47"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/loongarch/kernel/setup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"4b40e590efb350c54480d7e883f054d3609a94c6","status":"affected","version":"628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2","versionType":"git"},{"lessThan":"38b025fcdc45bdf5140a5726a1fbb2e694ea047b","status":"affected","version":"628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2","versionType":"git"},{"lessThan":"881e9f3c4e117b100880b1c5de3a0da8e455a78f","status":"affected","version":"628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2","versionType":"git"},{"lessThan":"ea68d444a658783234a06f05414e41cf93a18fb2","status":"affected","version":"628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["arch/loongarch/kernel/setup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.19"},{"lessThan":"5.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.42","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.101","versionStartIncluding":"5.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.42","versionStartIncluding":"5.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.6","versionStartIncluding":"5.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"5.19","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: Move jump_label_init() before parse_early_param()\n\nWhen enabling both CONFIG_MEM_ALLOC_PROFILING=y and\nCONFIG_MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT=y, then diabling memory\nprofiling by adding the boot parameter 'sysctl.vm.mem_profiling=0' will\ncause the kernel failed to boot.\n\nAfter analysis, this is because jump_label_init() must be called before\nparse_early_param(), the early param handlers may modify static keys by\nstatic_branch_enable/disable().\n\nFix this by moving jump_label_init() to before parse_early_param(). The\nsolution is similar to other architectures."}],"providerMetadata":{"dateUpdated":"2026-08-18T06:55:43.188Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/4b40e590efb350c54480d7e883f054d3609a94c6"},{"url":"https://git.kernel.org/stable/c/38b025fcdc45bdf5140a5726a1fbb2e694ea047b"},{"url":"https://git.kernel.org/stable/c/881e9f3c4e117b100880b1c5de3a0da8e455a78f"},{"url":"https://git.kernel.org/stable/c/ea68d444a658783234a06f05414e41cf93a18fb2"}],"title":"LoongArch: Move jump_label_init() before parse_early_param()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68185","datePublished":"2026-08-10T11:59:57.327Z","dateReserved":"2026-07-30T09:28:09.373Z","dateUpdated":"2026-08-18T06:55:43.188Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-10 13:20:05","lastModifiedDate":"2026-08-18 07:16:50","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68185","Ordinal":"1","Title":"LoongArch: Move jump_label_init() before parse_early_param()","CVE":"CVE-2026-68185","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68185","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: Move jump_label_init() before parse_early_param()\n\nWhen enabling both CONFIG_MEM_ALLOC_PROFILING=y and\nCONFIG_MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT=y, then diabling memory\nprofiling by adding the boot parameter 'sysctl.vm.mem_profiling=0' will\ncause the kernel failed to boot.\n\nAfter analysis, this is because jump_label_init() must be called before\nparse_early_param(), the early param handlers may modify static keys by\nstatic_branch_enable/disable().\n\nFix this by moving jump_label_init() to before parse_early_param(). The\nsolution is similar to other architectures.","Type":"Description","Title":"LoongArch: Move jump_label_init() before parse_early_param()"}]}}}