{"api_version":"1","generated_at":"2026-08-15T08:44:31+00:00","cve":"CVE-2026-74374","urls":{"html":"https://cve.report/CVE-2026-74374","api":"https://cve.report/api/cve/CVE-2026-74374.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-74374","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-74374"},"summary":{"title":"md/raid1,raid10: fix error-path detection with md_cloned_bio()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid1,raid10: fix error-path detection with md_cloned_bio()\n\nDetect the error path using md_cloned_bio() instead of relying\non r1_bio in raid1 or r10_bio->read_slot in raid10, which may be\nNULL or -1 after splitting and resubmitting a failed bio.\n\nAs a result, the error path may not be recognized and memory\nallocations can incorrectly use GFP_NOIO instead of\n(GFP_NOIO | __GFP_HIGH), which can lead to a deadlock under\nmemory pressure.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:22:39","updated_at":"2026-08-15 06:22:39"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/20fb582c92fd64e5c8bd83c6176264b2794603b7","name":"https://git.kernel.org/stable/c/20fb582c92fd64e5c8bd83c6176264b2794603b7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/811545e0926d02a6a0b1a1258bb5544777c164d4","name":"https://git.kernel.org/stable/c/811545e0926d02a6a0b1a1258bb5544777c164d4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-74374","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74374","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 689389a06ce79fdced85b5115717f71c71e623e0 20fb582c92fd64e5c8bd83c6176264b2794603b7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 689389a06ce79fdced85b5115717f71c71e623e0 811545e0926d02a6a0b1a1258bb5544777c164d4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.12","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.12 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/md/raid1.c","drivers/md/raid10.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"20fb582c92fd64e5c8bd83c6176264b2794603b7","status":"affected","version":"689389a06ce79fdced85b5115717f71c71e623e0","versionType":"git"},{"lessThan":"811545e0926d02a6a0b1a1258bb5544777c164d4","status":"affected","version":"689389a06ce79fdced85b5115717f71c71e623e0","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/md/raid1.c","drivers/md/raid10.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.12"},{"lessThan":"4.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"4.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc1","versionStartIncluding":"4.12","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid1,raid10: fix error-path detection with md_cloned_bio()\n\nDetect the error path using md_cloned_bio() instead of relying\non r1_bio in raid1 or r10_bio->read_slot in raid10, which may be\nNULL or -1 after splitting and resubmitting a failed bio.\n\nAs a result, the error path may not be recognized and memory\nallocations can incorrectly use GFP_NOIO instead of\n(GFP_NOIO | __GFP_HIGH), which can lead to a deadlock under\nmemory pressure."}],"providerMetadata":{"dateUpdated":"2026-08-15T05:58:53.659Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/20fb582c92fd64e5c8bd83c6176264b2794603b7"},{"url":"https://git.kernel.org/stable/c/811545e0926d02a6a0b1a1258bb5544777c164d4"}],"title":"md/raid1,raid10: fix error-path detection with md_cloned_bio()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-74374","datePublished":"2026-08-15T05:58:53.659Z","dateReserved":"2026-08-15T05:44:03.889Z","dateUpdated":"2026-08-15T05:58:53.659Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:22:39","lastModifiedDate":"2026-08-15 06:22:39","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"74374","Ordinal":"1","Title":"md/raid1,raid10: fix error-path detection with md_cloned_bio()","CVE":"CVE-2026-74374","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"74374","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid1,raid10: fix error-path detection with md_cloned_bio()\n\nDetect the error path using md_cloned_bio() instead of relying\non r1_bio in raid1 or r10_bio->read_slot in raid10, which may be\nNULL or -1 after splitting and resubmitting a failed bio.\n\nAs a result, the error path may not be recognized and memory\nallocations can incorrectly use GFP_NOIO instead of\n(GFP_NOIO | __GFP_HIGH), which can lead to a deadlock under\nmemory pressure.","Type":"Description","Title":"md/raid1,raid10: fix error-path detection with md_cloned_bio()"}]}}}