{"api_version":"1","generated_at":"2026-06-25T11:33:50+00:00","cve":"CVE-2026-53063","urls":{"html":"https://cve.report/CVE-2026-53063","api":"https://cve.report/api/cve/CVE-2026-53063.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53063","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53063"},"summary":{"title":"dm cache: fix write hang in passthrough mode","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm cache: fix write hang in passthrough mode\n\nThe invalidate_remove() function has incomplete logic for handling write\nhit bios after cache invalidation. It sets up the remapping for the\noverwrite_bio but then drops it immediately without submission, causing\nwrite operations to hang.\n\nFix by adding a new invalidate_committed() continuation that submits\nthe remapped writes to the cache origin after metadata commit completes,\nwhile using the overwrite_endio hook to ensure proper completion\nsequencing. This maintains existing coherency. Also improve error\nhandling in invalidate_complete() to preserve the original error status\ninstead of using bio_io_error() unconditionally.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-24 17:17:19","updated_at":"2026-06-24 17:17:19"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/05798d091ebcfb6d68228890e593f209e8ac940d","name":"https://git.kernel.org/stable/c/05798d091ebcfb6d68228890e593f209e8ac940d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9fa18d0b981776b190ca4632942a7c2174052b78","name":"https://git.kernel.org/stable/c/9fa18d0b981776b190ca4632942a7c2174052b78","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4ca8b8bd952df7c3ccdc68af9bd3419d0839a04b","name":"https://git.kernel.org/stable/c/4ca8b8bd952df7c3ccdc68af9bd3419d0839a04b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ecb10c193cbebf5e6984246a9b4ff1f95d45ed87","name":"https://git.kernel.org/stable/c/ecb10c193cbebf5e6984246a9b4ff1f95d45ed87","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b8ace9e96983abb20ccf39edce8a60f1bb0b83d8","name":"https://git.kernel.org/stable/c/b8ace9e96983abb20ccf39edce8a60f1bb0b83d8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/64d6519b00be4116d365bd31f33a5e5ce2944c1a","name":"https://git.kernel.org/stable/c/64d6519b00be4116d365bd31f33a5e5ce2944c1a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53063","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53063","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b29d4986d0da1a27cd35917cdb433672f5c95d7f 9fa18d0b981776b190ca4632942a7c2174052b78 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b29d4986d0da1a27cd35917cdb433672f5c95d7f ecb10c193cbebf5e6984246a9b4ff1f95d45ed87 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b29d4986d0da1a27cd35917cdb433672f5c95d7f 64d6519b00be4116d365bd31f33a5e5ce2944c1a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b29d4986d0da1a27cd35917cdb433672f5c95d7f b8ace9e96983abb20ccf39edce8a60f1bb0b83d8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b29d4986d0da1a27cd35917cdb433672f5c95d7f 05798d091ebcfb6d68228890e593f209e8ac940d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b29d4986d0da1a27cd35917cdb433672f5c95d7f 4ca8b8bd952df7c3ccdc68af9bd3419d0839a04b 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 6.1.175 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.141 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.91 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.33 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.10 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * 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/dm-cache-target.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"9fa18d0b981776b190ca4632942a7c2174052b78","status":"affected","version":"b29d4986d0da1a27cd35917cdb433672f5c95d7f","versionType":"git"},{"lessThan":"ecb10c193cbebf5e6984246a9b4ff1f95d45ed87","status":"affected","version":"b29d4986d0da1a27cd35917cdb433672f5c95d7f","versionType":"git"},{"lessThan":"64d6519b00be4116d365bd31f33a5e5ce2944c1a","status":"affected","version":"b29d4986d0da1a27cd35917cdb433672f5c95d7f","versionType":"git"},{"lessThan":"b8ace9e96983abb20ccf39edce8a60f1bb0b83d8","status":"affected","version":"b29d4986d0da1a27cd35917cdb433672f5c95d7f","versionType":"git"},{"lessThan":"05798d091ebcfb6d68228890e593f209e8ac940d","status":"affected","version":"b29d4986d0da1a27cd35917cdb433672f5c95d7f","versionType":"git"},{"lessThan":"4ca8b8bd952df7c3ccdc68af9bd3419d0839a04b","status":"affected","version":"b29d4986d0da1a27cd35917cdb433672f5c95d7f","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/md/dm-cache-target.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":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.141","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.91","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.175","versionStartIncluding":"4.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.141","versionStartIncluding":"4.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.91","versionStartIncluding":"4.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.33","versionStartIncluding":"4.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.10","versionStartIncluding":"4.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"4.12","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm cache: fix write hang in passthrough mode\n\nThe invalidate_remove() function has incomplete logic for handling write\nhit bios after cache invalidation. It sets up the remapping for the\noverwrite_bio but then drops it immediately without submission, causing\nwrite operations to hang.\n\nFix by adding a new invalidate_committed() continuation that submits\nthe remapped writes to the cache origin after metadata commit completes,\nwhile using the overwrite_endio hook to ensure proper completion\nsequencing. This maintains existing coherency. Also improve error\nhandling in invalidate_complete() to preserve the original error status\ninstead of using bio_io_error() unconditionally."}],"providerMetadata":{"dateUpdated":"2026-06-24T16:30:06.857Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/9fa18d0b981776b190ca4632942a7c2174052b78"},{"url":"https://git.kernel.org/stable/c/ecb10c193cbebf5e6984246a9b4ff1f95d45ed87"},{"url":"https://git.kernel.org/stable/c/64d6519b00be4116d365bd31f33a5e5ce2944c1a"},{"url":"https://git.kernel.org/stable/c/b8ace9e96983abb20ccf39edce8a60f1bb0b83d8"},{"url":"https://git.kernel.org/stable/c/05798d091ebcfb6d68228890e593f209e8ac940d"},{"url":"https://git.kernel.org/stable/c/4ca8b8bd952df7c3ccdc68af9bd3419d0839a04b"}],"title":"dm cache: fix write hang in passthrough mode","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53063","datePublished":"2026-06-24T16:30:06.857Z","dateReserved":"2026-06-09T07:44:35.382Z","dateUpdated":"2026-06-24T16:30:06.857Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-24 17:17:19","lastModifiedDate":"2026-06-24 17:17:19","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53063","Ordinal":"1","Title":"dm cache: fix write hang in passthrough mode","CVE":"CVE-2026-53063","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53063","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm cache: fix write hang in passthrough mode\n\nThe invalidate_remove() function has incomplete logic for handling write\nhit bios after cache invalidation. It sets up the remapping for the\noverwrite_bio but then drops it immediately without submission, causing\nwrite operations to hang.\n\nFix by adding a new invalidate_committed() continuation that submits\nthe remapped writes to the cache origin after metadata commit completes,\nwhile using the overwrite_endio hook to ensure proper completion\nsequencing. This maintains existing coherency. Also improve error\nhandling in invalidate_complete() to preserve the original error status\ninstead of using bio_io_error() unconditionally.","Type":"Description","Title":"dm cache: fix write hang in passthrough mode"}]}}}