CVE-2023-53285: fallo de gravedad alta en Linux
ext4: add bounds checking in get_max_inline_xattr_value_size()
Publicada el · Actualizada el
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.1epss 0.2%
probabilidad de explotación
0.2%top 95% de las CVE
explotación observada
noninguna fuente lo reporta
In the Linux kernel, the following vulnerability has been resolved:
ext4: add bounds checking in get_max_inline_xattr_value_size()
Normally the extended attributes in the inode body would have been
checked when the inode is first opened, but if someone is writing to
the block device while the file system is mounted, it's possible for
the inode table to get corrupted. Add bounds checking to avoid
reading beyond the end of allocated memory if this happens.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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/1d2caddbeeee56fbbc36b428c5b909c3ad88eb7fhttps://git.kernel.org/stable/c/2220eaf90992c11d888fe771055d4de330385f01https://git.kernel.org/stable/c/3d7b8fbcd2273e2b9f4c6de5ce2f4c0cd3cb1205https://git.kernel.org/stable/c/4597554b4f7b29e7fd78aa449bab648f8da4ee2chttps://git.kernel.org/stable/c/486efbbc9445dca7890a1b86adbccb88b91284b0https://git.kernel.org/stable/c/5a229d21b98d132673096710e8281ef522dab1d1https://git.kernel.org/stable/c/88a06a94942c5c0a896e9da1113a6bb29e36cbefhttps://git.kernel.org/stable/c/e780058bd75614b66882bc02620ddbd884171560https://git.kernel.org/stable/c/f22b274429e88d3dc7e79d375b56ce4f2f59f0b4