{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68185", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.373Z", "datePublished": "2026-08-10T11:59:57.327Z", "dateUpdated": "2026-08-18T06:55:43.188Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-18T06:55:43.188Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/loongarch/kernel/setup.c"], "versions": [{"version": "628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2", "lessThan": "4b40e590efb350c54480d7e883f054d3609a94c6", "status": "affected", "versionType": "git"}, {"version": "628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2", "lessThan": "38b025fcdc45bdf5140a5726a1fbb2e694ea047b", "status": "affected", "versionType": "git"}, {"version": "628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2", "lessThan": "881e9f3c4e117b100880b1c5de3a0da8e455a78f", "status": "affected", "versionType": "git"}, {"version": "628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2", "lessThan": "ea68d444a658783234a06f05414e41cf93a18fb2", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/loongarch/kernel/setup.c"], "versions": [{"version": "5.19", "status": "affected"}, {"version": "0", "lessThan": "5.19", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.101", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.42", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.6", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.12.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "7.2"}]}]}], "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"}}}}

{}

{"affected": [{"affectedData": [{"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"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-68185", "lastModified": "2026-08-18T07:16:50.563", "metrics": {}, "published": "2026-08-10T13:20:05.623", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/38b025fcdc45bdf5140a5726a1fbb2e694ea047b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4b40e590efb350c54480d7e883f054d3609a94c6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/881e9f3c4e117b100880b1c5de3a0da8e455a78f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ea68d444a658783234a06f05414e41cf93a18fb2"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: LoongArch: Move jump_label_init() before parse_early_param()", "id": "2513403", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513403"}, "csaw": false, "cwe": "CWE-628", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nLoongArch: Move jump_label_init() before parse_early_param()\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.\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().\nFix this by moving jump_label_init() to before parse_early_param(). The\nsolution is similar to other architectures.", "A flaw was found in the Linux kernel, specifically within the LoongArch architecture. When memory allocation profiling is enabled and then subsequently disabled via a boot parameter, an incorrect order of initialization for `jump_label_init()` and `parse_early_param()` can occur. This can lead to early parameter handlers modifying uninitialized static keys, causing the kernel to fail to boot. This results in a Denial of Service (DoS) for the affected system."], "name": "CVE-2026-68185", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-68185\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-68185\nhttps://lore.kernel.org/linux-cve-announce/2026081008-CVE-2026-68185-a1de@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,4b40e590efb350c54480d7e883f054d3609a94c6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,38b025fcdc45bdf5140a5726a1fbb2e694ea047b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,881e9f3c4e117b100880b1c5de3a0da8e455a78f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,ea68d444a658783234a06f05414e41cf93a18fb2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.12.101)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.18.42)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.1.6)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.101,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.42,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.6,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc5,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-10T17:00:03.443786+00:00", "updated": "2026-08-13T07:45:17.042269+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-628", "CWE-665"]}