-

CVE-2022-50840

scsi: snic: Fix possible UAF in snic_tgt_create()

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

scsi: snic: Fix possible UAF in snic_tgt_create()

Smatch reports a warning as follows:

drivers/scsi/snic/snic_disc.c:307 snic_tgt_create() warn:
  '&tgt->list' not removed from list

If device_add() fails in snic_tgt_create(), tgt will be freed, but
tgt->list will not be removed from snic->disc.tgt_list, then list traversal
may cause UAF.

Remove from snic->disc.tgt_list before free().
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa
Version < f9d8b8ba0f1a16cde0b1fc9e80466df76b6db8ff
Status affected
Version c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa
Version < 3772319e40527e6a5f2ec1d729e01f271d818f5c
Status affected
Version c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa
Version < 3007f96ca20c848d0b1b052df6d2cb5ae5586e78
Status affected
Version c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa
Version < 6866154c23fba40888ad6d554cccd4bf2edb755e
Status affected
Version c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa
Version < ad27f74e901fc48729733c88818e6b96c813057d
Status affected
Version c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa
Version < 1895e908b3ae66a5312fd1b2cdda2da82993dca7
Status affected
Version c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa
Version < c7f0f8dab1ae5def57c1a8a9cafd6fabe1dc27cc
Status affected
Version c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa
Version < 4141cd9e8b3379aea52a85d2c35f6eaf26d14e86
Status affected
Version c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa
Version < e118df492320176af94deec000ae034cc92be754
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 4.2
Status affected
Version 0
Version < 4.2
Status unaffected
Version <= 4.9.*
Version 4.9.337
Status unaffected
Version <= 4.14.*
Version 4.14.303
Status unaffected
Version <= 4.19.*
Version 4.19.270
Status unaffected
Version <= 5.4.*
Version 5.4.229
Status unaffected
Version <= 5.10.*
Version 5.10.163
Status unaffected
Version <= 5.15.*
Version 5.15.86
Status unaffected
Version <= 6.0.*
Version 6.0.16
Status unaffected
Version <= 6.1.*
Version 6.1.2
Status unaffected
Version <= *
Version 6.2
Status unaffected
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.06% 0.196
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.