-

CVE-2022-50839

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.
Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version < 7a33dde572fceb45d02d188e0213c47059401c93
Version ff780b91efe901b8eecd8114785abae5341820ad
Status affected
Version < e7385c868ee038d6a0cb0e85c22d2741e7910fd5
Version ff780b91efe901b8eecd8114785abae5341820ad
Status affected
Version < 68ed9c76b2affd47177b92495446abb7262d0ef7
Version ff780b91efe901b8eecd8114785abae5341820ad
Status affected
Version < 9b073d73725366d886b711b74e058c02f51e7a0e
Version ff780b91efe901b8eecd8114785abae5341820ad
Status affected
Version < e0d5fc7a6d80ac2406c7dfc6bb625201d0250a8a
Version ff780b91efe901b8eecd8114785abae5341820ad
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 5.10
Status affected
Version < 5.10
Version 0
Status unaffected
Version <= 5.10.*
Version 5.10.150
Status unaffected
Version <= 5.15.*
Version 5.15.75
Status unaffected
Version <= 5.19.*
Version 5.19.17
Status unaffected
Version <= 6.0.*
Version 6.0.3
Status unaffected
Version <= *
Version 6.1
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.03% 0.065
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.