Skip to content
CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-50840

scsi: snic: Fix possible UAF in snic_tgt_create()

Description

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().

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa to < f9d8b8ba0f1a16cde0b1fc9e80466df76b6db8ffaffected
  • c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa to < 3772319e40527e6a5f2ec1d729e01f271d818f5caffected
  • c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa to < 3007f96ca20c848d0b1b052df6d2cb5ae5586e78affected
  • c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa to < 6866154c23fba40888ad6d554cccd4bf2edb755eaffected
  • c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa to < ad27f74e901fc48729733c88818e6b96c813057daffected
  • c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa to < 1895e908b3ae66a5312fd1b2cdda2da82993dca7affected
  • c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa to < c7f0f8dab1ae5def57c1a8a9cafd6fabe1dc27ccaffected
  • c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa to < 4141cd9e8b3379aea52a85d2c35f6eaf26d14e86affected
  • c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa to < e118df492320176af94deec000ae034cc92be754affected

Linux Linux

Default version status: affected

  • 4.2affected
  • 0 to < 4.2unaffected
  • 4.9.337 to ≤ 4.9.*unaffected
  • 4.14.303 to ≤ 4.14.*unaffected
  • 4.19.270 to ≤ 4.19.*unaffected
  • 5.4.229 to ≤ 5.4.*unaffected
  • 5.10.163 to ≤ 5.10.*unaffected
  • 5.15.86 to ≤ 5.15.*unaffected
  • 6.0.16 to ≤ 6.0.*unaffected
  • 6.1.2 to ≤ 6.1.*unaffected
  • 6.2 to ≤ *unaffected

References