CVE-2026-74723: Btrfs Lzo Insufficient Header Check
LZO compressed extent length validation checks for only a single header (srclen < LZO_LEN) instead of both the extent and segment headers (LZO_LEN * 2), allowing out-of-bounds reads on crafted inputs.
Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0
C
Cgreprules fetch cve-2026-74723-btrfs-lzo-insufficient-header-check --engine opengrepDescription
LZO compressed extent length validation checks for only a single header (srclen < LZO_LEN) instead of both the extent and segment headers (LZO_LEN * 2), allowing out-of-bounds reads on crafted inputs.
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