CVE-2022-50306
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
15/09/2025
Última modificación:
15/09/2025
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
ext4: fix potential out of bound read in ext4_fc_replay_scan()<br />
<br />
For scan loop must ensure that at least EXT4_FC_TAG_BASE_LEN space. If remain<br />
space less than EXT4_FC_TAG_BASE_LEN which will lead to out of bound read<br />
when mounting corrupt file system image.<br />
ADD_RANGE/HEAD/TAIL is needed to add extra check when do journal scan, as this<br />
three tags will read data during scan, tag length couldn&#39;t less than data length<br />
which will read.