CVE-2022-50839
Description
AI Translation Available
In the Linux kernel, the following vulnerability has been resolved:
jbd2: fix potential buffer head reference count leak
As in 'jbd2_fc_wait_bufs' if buffer isn't uptodate, will return -EIO without
update 'journal->j_fc_off'. But 'jbd2_fc_release_bufs' will release buffer head
from ‘j_fc_off - 1’ if 'bh' is NULL will terminal release which will lead to
buffer head buffer head reference count leak.
To solve above issue, update 'journal->j_fc_off' before return -EIO.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0003
Percentile
0,1th
Updated
EPSS Score Trend (Last 76 Days)
https://git.kernel.org/stable/c/68ed9c76b2affd47177b92495446abb7262d0ef7
https://git.kernel.org/stable/c/7a33dde572fceb45d02d188e0213c47059401c93
https://git.kernel.org/stable/c/9b073d73725366d886b711b74e058c02f51e7a0e
https://git.kernel.org/stable/c/e0d5fc7a6d80ac2406c7dfc6bb625201d0250a8a
https://git.kernel.org/stable/c/e7385c868ee038d6a0cb0e85c22d2741e7910fd5