{"api_version":"1","generated_at":"2026-06-04T12:45:04+00:00","cve":"CVE-2026-46051","urls":{"html":"https://cve.report/CVE-2026-46051","api":"https://cve.report/api/cve/CVE-2026-46051.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46051","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46051"},"summary":{"title":"md/raid5: fix soft lockup in retry_aligned_read()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid5: fix soft lockup in retry_aligned_read()\n\nWhen retry_aligned_read() encounters an overlapped stripe, it releases\nthe stripe via raid5_release_stripe() which puts it on the lockless\nreleased_stripes llist. In the next raid5d loop iteration,\nrelease_stripe_list() drains the stripe onto handle_list (since\nSTRIPE_HANDLE is set by the original IO), but retry_aligned_read()\nruns before handle_active_stripes() and removes the stripe from\nhandle_list via find_get_stripe() -> list_del_init(). This prevents\nhandle_stripe() from ever processing the stripe to resolve the\noverlap, causing an infinite loop and soft lockup.\n\nFix this by using __release_stripe() with temp_inactive_list instead\nof raid5_release_stripe() in the failure path, so the stripe does not\ngo through the released_stripes llist. This allows raid5d to break out\nof its loop, and the overlap will be resolved when the stripe is\neventually processed by handle_stripe().","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:24","updated_at":"2026-06-01 17:17:21"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/09880592f5a9dc73377d6eb5ac123537b5f8df49","name":"https://git.kernel.org/stable/c/09880592f5a9dc73377d6eb5ac123537b5f8df49","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/80fc6ca2cbde018d52e13f305edcd643911bd94b","name":"https://git.kernel.org/stable/c/80fc6ca2cbde018d52e13f305edcd643911bd94b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/883cc33b7af1c448663287f069ef9dfea001e90f","name":"https://git.kernel.org/stable/c/883cc33b7af1c448663287f069ef9dfea001e90f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/66df9f30673db66ac35145820a8e24906069ae57","name":"https://git.kernel.org/stable/c/66df9f30673db66ac35145820a8e24906069ae57","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7f9f7c697474268d9ef9479df3ddfe7cdcfbbffc","name":"https://git.kernel.org/stable/c/7f9f7c697474268d9ef9479df3ddfe7cdcfbbffc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1985cb3247e87ff6b8ca4bc5f9626f4f51024507","name":"https://git.kernel.org/stable/c/1985cb3247e87ff6b8ca4bc5f9626f4f51024507","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4166d5234fe8b6c3c7f796a6c198605356c5b355","name":"https://git.kernel.org/stable/c/4166d5234fe8b6c3c7f796a6c198605356c5b355","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a9055300e07d9d6800264d3c2560e1d0144689ca","name":"https://git.kernel.org/stable/c/a9055300e07d9d6800264d3c2560e1d0144689ca","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46051","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46051","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6 66df9f30673db66ac35145820a8e24906069ae57 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6 4166d5234fe8b6c3c7f796a6c198605356c5b355 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6 a9055300e07d9d6800264d3c2560e1d0144689ca git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6 09880592f5a9dc73377d6eb5ac123537b5f8df49 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6 80fc6ca2cbde018d52e13f305edcd643911bd94b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6 1985cb3247e87ff6b8ca4bc5f9626f4f51024507 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6 883cc33b7af1c448663287f069ef9dfea001e90f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6 7f9f7c697474268d9ef9479df3ddfe7cdcfbbffc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.12","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.12 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.258 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.209 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.175 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.140 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.86 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.27 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.4 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"46051","cve":"CVE-2026-46051","epss":"0.000320000","percentile":"0.097210000","score_date":"2026-06-03","updated_at":"2026-06-04 00:06:35"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/md/raid5.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"66df9f30673db66ac35145820a8e24906069ae57","status":"affected","version":"773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6","versionType":"git"},{"lessThan":"4166d5234fe8b6c3c7f796a6c198605356c5b355","status":"affected","version":"773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6","versionType":"git"},{"lessThan":"a9055300e07d9d6800264d3c2560e1d0144689ca","status":"affected","version":"773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6","versionType":"git"},{"lessThan":"09880592f5a9dc73377d6eb5ac123537b5f8df49","status":"affected","version":"773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6","versionType":"git"},{"lessThan":"80fc6ca2cbde018d52e13f305edcd643911bd94b","status":"affected","version":"773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6","versionType":"git"},{"lessThan":"1985cb3247e87ff6b8ca4bc5f9626f4f51024507","status":"affected","version":"773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6","versionType":"git"},{"lessThan":"883cc33b7af1c448663287f069ef9dfea001e90f","status":"affected","version":"773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6","versionType":"git"},{"lessThan":"7f9f7c697474268d9ef9479df3ddfe7cdcfbbffc","status":"affected","version":"773ca82fa1ee58dd1bf88b6a5ca385ec83a2cac6","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/md/raid5.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.12"},{"lessThan":"3.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.86","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.27","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.258","versionStartIncluding":"3.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.209","versionStartIncluding":"3.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.175","versionStartIncluding":"3.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.140","versionStartIncluding":"3.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.86","versionStartIncluding":"3.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.27","versionStartIncluding":"3.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.4","versionStartIncluding":"3.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1-rc1","versionStartIncluding":"3.12","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid5: fix soft lockup in retry_aligned_read()\n\nWhen retry_aligned_read() encounters an overlapped stripe, it releases\nthe stripe via raid5_release_stripe() which puts it on the lockless\nreleased_stripes llist. In the next raid5d loop iteration,\nrelease_stripe_list() drains the stripe onto handle_list (since\nSTRIPE_HANDLE is set by the original IO), but retry_aligned_read()\nruns before handle_active_stripes() and removes the stripe from\nhandle_list via find_get_stripe() -> list_del_init(). This prevents\nhandle_stripe() from ever processing the stripe to resolve the\noverlap, causing an infinite loop and soft lockup.\n\nFix this by using __release_stripe() with temp_inactive_list instead\nof raid5_release_stripe() in the failure path, so the stripe does not\ngo through the released_stripes llist. This allows raid5d to break out\nof its loop, and the overlap will be resolved when the stripe is\neventually processed by handle_stripe()."}],"providerMetadata":{"dateUpdated":"2026-06-01T16:17:42.924Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/66df9f30673db66ac35145820a8e24906069ae57"},{"url":"https://git.kernel.org/stable/c/4166d5234fe8b6c3c7f796a6c198605356c5b355"},{"url":"https://git.kernel.org/stable/c/a9055300e07d9d6800264d3c2560e1d0144689ca"},{"url":"https://git.kernel.org/stable/c/09880592f5a9dc73377d6eb5ac123537b5f8df49"},{"url":"https://git.kernel.org/stable/c/80fc6ca2cbde018d52e13f305edcd643911bd94b"},{"url":"https://git.kernel.org/stable/c/1985cb3247e87ff6b8ca4bc5f9626f4f51024507"},{"url":"https://git.kernel.org/stable/c/883cc33b7af1c448663287f069ef9dfea001e90f"},{"url":"https://git.kernel.org/stable/c/7f9f7c697474268d9ef9479df3ddfe7cdcfbbffc"}],"title":"md/raid5: fix soft lockup in retry_aligned_read()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46051","datePublished":"2026-05-27T12:57:09.274Z","dateReserved":"2026-05-13T15:03:33.094Z","dateUpdated":"2026-06-01T16:17:42.924Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:24","lastModifiedDate":"2026-06-01 17:17:21","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46051","Ordinal":"1","Title":"md/raid5: fix soft lockup in retry_aligned_read()","CVE":"CVE-2026-46051","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46051","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid5: fix soft lockup in retry_aligned_read()\n\nWhen retry_aligned_read() encounters an overlapped stripe, it releases\nthe stripe via raid5_release_stripe() which puts it on the lockless\nreleased_stripes llist. In the next raid5d loop iteration,\nrelease_stripe_list() drains the stripe onto handle_list (since\nSTRIPE_HANDLE is set by the original IO), but retry_aligned_read()\nruns before handle_active_stripes() and removes the stripe from\nhandle_list via find_get_stripe() -> list_del_init(). This prevents\nhandle_stripe() from ever processing the stripe to resolve the\noverlap, causing an infinite loop and soft lockup.\n\nFix this by using __release_stripe() with temp_inactive_list instead\nof raid5_release_stripe() in the failure path, so the stripe does not\ngo through the released_stripes llist. This allows raid5d to break out\nof its loop, and the overlap will be resolved when the stripe is\neventually processed by handle_stripe().","Type":"Description","Title":"md/raid5: fix soft lockup in retry_aligned_read()"}]}}}