CVE-2026-93816: fallo de gravedad alta en Linux
f2fs: validate inline dentry name lengths before conversion
Publicada el · Actualizada el
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.1epss 0.1%
probabilidad de explotación
0.1%top 98% de las CVE
explotación observada
noninguna fuente lo reporta
In the Linux kernel, the following vulnerability has been resolved:
f2fs: validate inline dentry name lengths before conversion
Inline dentry conversion copies names out of the inline dentry area
before checking that each recorded name length fits in the available
filename slots.
A corrupted image can therefore make the conversion path read past
the inline filename storage while building the regular dentry block.
Validate each inline dentry name length against the inline filename
area before copying it.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Productos afectados
Linux · LinuxCVEs relacionadas — Linux
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Referencias
https://git.kernel.org/stable/c/2ce0bc5853bec7cdc724477a87ea579fde664243https://git.kernel.org/stable/c/4dd81faa63fd54b9ba1a83c304e6d0bd03f1898dhttps://git.kernel.org/stable/c/6343208fd73f3f2b8044c0922185cd13ff807693https://git.kernel.org/stable/c/6b5552449fc5acb8e6ecf045b46702b29b71165ahttps://git.kernel.org/stable/c/7caa8a0ae94b132576c2e46e9b4fd4e0f356f373https://git.kernel.org/stable/c/aee4e6de71ca77626c006166ff00f1d01ff990c9https://git.kernel.org/stable/c/cfcd0e49a178b3dac2c0ece656079081dbf5da74