{"api_version":"1","generated_at":"2026-07-24T18:54:00+00:00","cve":"CVE-2026-23141","urls":{"html":"https://cve.report/CVE-2026-23141","api":"https://cve.report/api/cve/CVE-2026-23141.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-23141","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-23141"},"summary":{"title":"btrfs: send: check for inline extents in range_is_hole_in_parent()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: send: check for inline extents in range_is_hole_in_parent()\n\nBefore accessing the disk_bytenr field of a file extent item we need\nto check if we are dealing with an inline extent.\nThis is because for inline extents their data starts at the offset of\nthe disk_bytenr field. So accessing the disk_bytenr\nmeans we are accessing inline data or in case the inline data is less\nthan 8 bytes we can actually cause an invalid\nmemory access if this inline extent item is the first item in the leaf\nor access metadata from other items.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-02-14 16:15:54","updated_at":"2026-06-01 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So accessing the disk_bytenr\nmeans we are accessing inline data or in case the inline data is less\nthan 8 bytes we can actually cause an invalid\nmemory access if this inline extent item is the first item in the leaf\nor access metadata from other items."}],"providerMetadata":{"dateUpdated":"2026-06-01T16:10:51.476Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/901e581bfc44d181f7d9c3f11880dac3e89deb2e"},{"url":"https://git.kernel.org/stable/c/d948055bd46a9c14d1d4217aed65c5c258c32903"},{"url":"https://git.kernel.org/stable/c/f2dc6ab3a14c2d2eb0b14783427eb9b03bf631c9"},{"url":"https://git.kernel.org/stable/c/db00636643e66898d79f2530ac9c56ebd5eca369"},{"url":"https://git.kernel.org/stable/c/39f83f10772310ba4a77f2b5256aaf36994ef7e8"},{"url":"https://git.kernel.org/stable/c/08b096c1372cd69627f4f559fb47c9fb67a52b39"}],"title":"btrfs: send: check for inline extents in range_is_hole_in_parent()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-23141","datePublished":"2026-02-14T15:36:07.417Z","dateReserved":"2026-01-13T15:37:45.973Z","dateUpdated":"2026-06-01T16:10:51.476Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-02-14 16:15:54","lastModifiedDate":"2026-06-01 17:16:44","problem_types":["NVD-CWE-noinfo"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.6.122","matchCriteriaId":"E7BC335C-8761-4A07-975D-299AB3719ECF"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.67","matchCriteriaId":"7456F614-6AA8-4C08-8229-BA342D4AFBAD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.18.7","matchCriteriaId":"99FF3E05-0E7A-44E9-8E47-BF6F1F8EC436"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*","matchCriteriaId":"17B67AA7-40D6-4AFA-8459-F200F3D7CFD1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.19:rc2:*:*:*:*:*:*","matchCriteriaId":"C47E4CC9-C826-4FA9-B014-7FE3D9B318B2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.19:rc3:*:*:*:*:*:*","matchCriteriaId":"F71D92C0-C023-48BD-B3B6-70B638EEE298"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.19:rc4:*:*:*:*:*:*","matchCriteriaId":"13580667-0A98-40CC-B29F-D12790B91BDB"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.19:rc5:*:*:*:*:*:*","matchCriteriaId":"CAD1FED7-CF48-47BF-AC7D-7B6FA3C065FC"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"23141","Ordinal":"1","Title":"btrfs: send: check for inline extents in range_is_hole_in_parent","CVE":"CVE-2026-23141","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"23141","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: send: check for inline extents in range_is_hole_in_parent()\n\nBefore accessing the disk_bytenr field of a file extent item we need\nto check if we are dealing with an inline extent.\nThis is because for inline extents their data starts at the offset of\nthe disk_bytenr field. So accessing the disk_bytenr\nmeans we are accessing inline data or in case the inline data is less\nthan 8 bytes we can actually cause an invalid\nmemory access if this inline extent item is the first item in the leaf\nor access metadata from other items.","Type":"Description","Title":"btrfs: send: check for inline extents in range_is_hole_in_parent"}]}}}