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CVE-2023-54280

cifs: fix potential race when tree connecting ipc

In the Linux kernel, the following vulnerability has been resolved:

cifs: fix potential race when tree connecting ipc

Protect access of TCP_Server_Info::hostname when building the ipc tree
name as it might get freed in cifsd thread and thus causing an
use-after-free bug in __tree_connect_dfs_target().  Also, while at it,
update status of IPC tcon on success and then avoid any extra tree
connects.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version c88f7dcd6d6429197fc2fd87b54a894ffcd48e8e
Version < 536ec71ba060a02fabe8e22cecb82fe7b3a8708b
Status affected
Version c88f7dcd6d6429197fc2fd87b54a894ffcd48e8e
Version < 553476df55a111e6a66ad9155256aec0ec1b7ad0
Status affected
Version c88f7dcd6d6429197fc2fd87b54a894ffcd48e8e
Version < ee20d7c6100752eaf2409d783f4f1449c29ea33d
Status affected
Version 81d583baa5f1abd73c755ce1992929debd20b687
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 5.16
Status affected
Version 0
Version < 5.16
Status unaffected
Version <= 6.2.*
Version 6.2.15
Status unaffected
Version <= 6.3.*
Version 6.3.2
Status unaffected
Version <= *
Version 6.4
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.03% 0.092
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.