btrfs: send: check for inline extents in range_is_hole_in_parent()

Summary

CVECVE-2026-23141
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-02-14 16:15:54 UTC
Updated2026-06-01 17:16:44 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: btrfs: send: check for inline extents in range_is_hole_in_parent() Before accessing the disk_bytenr field of a file extent item we need to check if we are dealing with an inline extent. This is because for inline extents their data starts at the offset of the disk_bytenr field. So accessing the disk_bytenr means we are accessing inline data or in case the inline data is less than 8 bytes we can actually cause an invalid memory access if this inline extent item is the first item in the leaf or access metadata from other items.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem Types: NVD-CWE-noinfo

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f 901e581bfc44d181f7d9c3f11880dac3e89deb2e git Not specified
CNA Linux Linux affected 82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f d948055bd46a9c14d1d4217aed65c5c258c32903 git Not specified
CNA Linux Linux affected 82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f f2dc6ab3a14c2d2eb0b14783427eb9b03bf631c9 git Not specified
CNA Linux Linux affected 82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f db00636643e66898d79f2530ac9c56ebd5eca369 git Not specified
CNA Linux Linux affected 82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f 39f83f10772310ba4a77f2b5256aaf36994ef7e8 git Not specified
CNA Linux Linux affected 82bfb2e7b645c8f228dc3b6d3b27b0b10125ca4f 08b096c1372cd69627f4f559fb47c9fb67a52b39 git Not specified
CNA Linux Linux affected 4.11 Not specified
CNA Linux Linux unaffected 4.11 semver Not specified
CNA Linux Linux unaffected 5.15.209 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.167 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.122 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.67 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.7 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/db00636643e66898d79f2530ac9c56ebd5eca369 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/08b096c1372cd69627f4f559fb47c9fb67a52b39 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/901e581bfc44d181f7d9c3f11880dac3e89deb2e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/39f83f10772310ba4a77f2b5256aaf36994ef7e8 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/d948055bd46a9c14d1d4217aed65c5c258c32903 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/f2dc6ab3a14c2d2eb0b14783427eb9b03bf631c9 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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