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CVE-2023-53603

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CVE-2023-53603

Published: Oct 4, 2025

Modified: May 23, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
7b2fbfa4b2cd3a24c1760b85d842e928070d4744 - < 4406fe8a96a946c7ea5724ee59625755a1d9c59d
affected
e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09 - < 477bc74ad1add644b606bff6ba1284943c42818a
affected
e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09 - < 7bbeff613ec0560fb2f6f8b405288f3f043adf64
affected
e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09 - < 6b504d06976fe4a61cc05dedc68b84fadb397f77
affected
47b583ad1f7e459689eb1bdd222279a6986ccd69

+4 more versions

Linux

Linux

affected
6.0
unaffected
0 - < 6.0
unaffected
5.15.121 - <= 5.15.*
unaffected
6.1.40 - <= 6.1.*
unaffected
6.4.5 - <= 6.4.*

+1 more versions

References

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