{"id":"CVE-2026-23141","state":"PUBLISHED","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.","publishedAt":"2026-02-14T15:36:07.417Z","updatedAt":"2026-10-15T01:13:08.163Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f","status":"affected","lessThan":"901e581bfc44d181f7d9c3f11880dac3e89deb2e","versionType":"git"},{"version":"82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f","status":"affected","lessThan":"d948055bd46a9c14d1d4217aed65c5c258c32903","versionType":"git"},{"version":"82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f","status":"affected","lessThan":"f2dc6ab3a14c2d2eb0b14783427eb9b03bf631c9","versionType":"git"},{"version":"82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f","status":"affected","lessThan":"db00636643e66898d79f2530ac9c56ebd5eca369","versionType":"git"},{"version":"82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f","status":"affected","lessThan":"39f83f10772310ba4a77f2b5256aaf36994ef7e8","versionType":"git"},{"version":"82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f","status":"affected","lessThan":"08b096c1372cd69627f4f559fb47c9fb67a52b39","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/send.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.11","versionType":"semver"},{"version":"5.15.209","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.167","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.122","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.67","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.7","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/send.c"]}],"references":["https://git.kernel.org/stable/c/901e581bfc44d181f7d9c3f11880dac3e89deb2e","https://git.kernel.org/stable/c/d948055bd46a9c14d1d4217aed65c5c258c32903","https://git.kernel.org/stable/c/f2dc6ab3a14c2d2eb0b14783427eb9b03bf631c9","https://git.kernel.org/stable/c/db00636643e66898d79f2530ac9c56ebd5eca369","https://git.kernel.org/stable/c/39f83f10772310ba4a77f2b5256aaf36994ef7e8","https://git.kernel.org/stable/c/08b096c1372cd69627f4f559fb47c9fb67a52b39","https://cert-portal.siemens.com/productcert/html/ssa-784472.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23141.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23141","state":"PUBLISHED","datePublished":"2026-02-14T15:36:07.417Z","dateUpdated":"2026-10-15T01:13:08.163Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:45.973Z"},"containers":{"cna":{"title":"btrfs: send: check for inline extents in range_is_hole_in_parent()","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f","status":"affected","lessThan":"901e581bfc44d181f7d9c3f11880dac3e89deb2e","versionType":"git"},{"version":"82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f","status":"affected","lessThan":"d948055bd46a9c14d1d4217aed65c5c258c32903","versionType":"git"},{"version":"82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f","status":"affected","lessThan":"f2dc6ab3a14c2d2eb0b14783427eb9b03bf631c9","versionType":"git"},{"version":"82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f","status":"affected","lessThan":"db00636643e66898d79f2530ac9c56ebd5eca369","versionType":"git"},{"version":"82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f","status":"affected","lessThan":"39f83f10772310ba4a77f2b5256aaf36994ef7e8","versionType":"git"},{"version":"82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f","status":"affected","lessThan":"08b096c1372cd69627f4f559fb47c9fb67a52b39","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/send.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.11","versionType":"semver"},{"version":"5.15.209","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.167","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.122","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.67","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.7","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/send.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-06-01T16:10:51.476Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.15.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.1.167"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.6.122"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.12.67"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.18.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"affected":[{"vendor":"Siemens","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-784472.html"}],"providerMetadata":{"shortName":"siemens-SADP","orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","dateUpdated":"2026-10-15T01:13:08.163Z"},"x_adpType":"supplier"}]}}}