Riskcovery

CVE-2023-53615

scsi: qla2xxx: Fix deletion race condition

State
Published
Severity
8.8 High
Published
Oct 4, 2025
Updated
Aug 5, 2026
Reserved
Oct 4, 2025

Read the record on cve.org

Description

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

scsi: qla2xxx: Fix deletion race condition

System crash when using debug kernel due to link list corruption. The cause of the link list corruption is due to session deletion was allowed to queue up twice. Here's the internal trace that show the same port was allowed to double queue for deletion on different cpu.

20808683956 015 qla2xxx [0000:13:00.1]-e801:4: Scheduling sess ffff93ebf9306800 for deletion 50:06:0e:80:12:48:ff:50 fc4_type 1 20808683957 027 qla2xxx [0000:13:00.1]-e801:4: Scheduling sess ffff93ebf9306800 for deletion 50:06:0e:80:12:48:ff:50 fc4_type 1

Move the clearing/setting of deleted flag lock.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 726b85487067d7f5b23495bc33c484b8517c4074 to before a4628a5b98e4c6d905e1f7638242612d7db7d9c2Affected
  • 726b85487067d7f5b23495bc33c484b8517c4074 to before 4d7da12483e98c451a51bd294a3d3494f0aee5ebAffected
  • 726b85487067d7f5b23495bc33c484b8517c4074 to before f1ea164be545629bf442c22f508ad9e7b94ac100Affected
  • 726b85487067d7f5b23495bc33c484b8517c4074 to before cd06c45b326e44f0d21dc1b3fa23e71f46847e28Affected
  • 726b85487067d7f5b23495bc33c484b8517c4074 to before b05017cb4ff75eea783583f3d400059507510ab1Affected
  • 726b85487067d7f5b23495bc33c484b8517c4074 to before 6dfe4344c168c6ca20fe7640649aacfcefcccb26Affected
LinuxLinux
  • 4.11Affected
  • before 4.11Not affected
  • 5.4.258 through 5.4.*Not affected
  • 5.10.195 through 5.10.*Not affected
  • 5.15.132 through 5.15.*Not affected
  • 6.1.54 through 6.1.*Not affected
  • 6.5.4 through 6.5.*Not affected
  • 6.6 and laterNot affected

References

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