Riskcovery

CVE-2023-53603

scsi: qla2xxx: Avoid fcport pointer dereference

State
Published
Severity
Not scored
Published
Oct 4, 2025
Updated
May 23, 2026
Reserved
Oct 4, 2025

Read the record on cve.org

Description

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

scsi: qla2xxx: Avoid fcport pointer dereference

Klocwork reported warning of NULL pointer may be dereferenced. The routine exits when sa_ctl is NULL and fcport is allocated after the exit call thus causing NULL fcport pointer to dereference at the time of exit.

To avoid fcport pointer dereference, exit the routine when sa_ctl is NULL.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 7b2fbfa4b2cd3a24c1760b85d842e928070d4744 to before 4406fe8a96a946c7ea5724ee59625755a1d9c59dAffected
  • e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09 to before 477bc74ad1add644b606bff6ba1284943c42818aAffected
  • e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09 to before 7bbeff613ec0560fb2f6f8b405288f3f043adf64Affected
  • e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09 to before 6b504d06976fe4a61cc05dedc68b84fadb397f77Affected
  • 47b583ad1f7e459689eb1bdd222279a6986ccd69Affected
  • d2deafaef0330a863b5e046c1154b605588d19f7Affected
  • 5.15.61 to before 5.15.121Affected
  • 5.18.18 to before 5.19Affected
  • 5.19.2 to before 5.20Affected
LinuxLinux
  • 6.0Affected
  • before 6.0Not affected
  • 5.15.121 through 5.15.*Not affected
  • 6.1.40 through 6.1.*Not affected
  • 6.4.5 through 6.4.*Not affected
  • 6.5 and laterNot affected

References

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