{"api_version":"1","generated_at":"2026-10-05T11:10:01+00:00","cve":"CVE-2026-97550","urls":{"html":"https://cve.report/CVE-2026-97550","api":"https://cve.report/api/cve/CVE-2026-97550.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-97550","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-97550"},"summary":{"title":"xfs: fix unit conversions in per_binval computation","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix unit conversions in per_binval computation\n\nLOLLM noticed that we're doing the unit conversion in the per_binval\ncomputation backwards -- xfs_buf_inval_log_space's second parameter is\nsupposed to be in bytes, but max_binval is in units of fsblocks.  Hence\nthe conversion should be FSB -> B, not the other way around.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-25 11:17:05","updated_at":"2026-09-25 11:17:05"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/b5089a328acc83fe2f23127a79397a0bfd9ebc33","name":"https://git.kernel.org/stable/c/b5089a328acc83fe2f23127a79397a0bfd9ebc33","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/05cff7c2b79f76c7cfe90613a60e16aaaa051ef7","name":"https://git.kernel.org/stable/c/05cff7c2b79f76c7cfe90613a60e16aaaa051ef7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/cfeba3bdf4dfa405e29f4ee13a20e9063fd0b7ef","name":"https://git.kernel.org/stable/c/cfeba3bdf4dfa405e29f4ee13a20e9063fd0b7ef","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-97550","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97550","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b2311ec6778fcde9d40cd9e22899f8bd594d8465 b5089a328acc83fe2f23127a79397a0bfd9ebc33 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b2311ec6778fcde9d40cd9e22899f8bd594d8465 cfeba3bdf4dfa405e29f4ee13a20e9063fd0b7ef git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b2311ec6778fcde9d40cd9e22899f8bd594d8465 05cff7c2b79f76c7cfe90613a60e16aaaa051ef7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.18","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.53 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.7 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"97550","cve":"CVE-2026-97550","epss":"0.001980000","percentile":"0.085860000","score_date":"2026-09-27","updated_at":"2026-09-28 00:02:24"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/xfs/scrub/reap.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b5089a328acc83fe2f23127a79397a0bfd9ebc33","status":"affected","version":"b2311ec6778fcde9d40cd9e22899f8bd594d8465","versionType":"git"},{"lessThan":"cfeba3bdf4dfa405e29f4ee13a20e9063fd0b7ef","status":"affected","version":"b2311ec6778fcde9d40cd9e22899f8bd594d8465","versionType":"git"},{"lessThan":"05cff7c2b79f76c7cfe90613a60e16aaaa051ef7","status":"affected","version":"b2311ec6778fcde9d40cd9e22899f8bd594d8465","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["fs/xfs/scrub/reap.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.53","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.53","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.7","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc3","versionStartIncluding":"6.18","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix unit conversions in per_binval computation\n\nLOLLM noticed that we're doing the unit conversion in the per_binval\ncomputation backwards -- xfs_buf_inval_log_space's second parameter is\nsupposed to be in bytes, but max_binval is in units of fsblocks.  Hence\nthe conversion should be FSB -> B, not the other way around."}],"providerMetadata":{"dateUpdated":"2026-09-25T10:21:43.450Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/b5089a328acc83fe2f23127a79397a0bfd9ebc33"},{"url":"https://git.kernel.org/stable/c/cfeba3bdf4dfa405e29f4ee13a20e9063fd0b7ef"},{"url":"https://git.kernel.org/stable/c/05cff7c2b79f76c7cfe90613a60e16aaaa051ef7"}],"title":"xfs: fix unit conversions in per_binval computation","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-97550","datePublished":"2026-09-25T10:21:43.450Z","dateReserved":"2026-09-24T16:01:01.154Z","dateUpdated":"2026-09-25T10:21:43.450Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-25 11:17:05","lastModifiedDate":"2026-09-25 11:17:05","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"97550","Ordinal":"1","Title":"xfs: fix unit conversions in per_binval computation","CVE":"CVE-2026-97550","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"97550","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix unit conversions in per_binval computation\n\nLOLLM noticed that we're doing the unit conversion in the per_binval\ncomputation backwards -- xfs_buf_inval_log_space's second parameter is\nsupposed to be in bytes, but max_binval is in units of fsblocks.  Hence\nthe conversion should be FSB -> B, not the other way around.","Type":"Description","Title":"xfs: fix unit conversions in per_binval computation"}]}}}