CVE-2023-53451 - CVE | ByteOS Network

CVE Vulnerability Details :

CVE-2023-53451

PUBLISHED

More Info Official Page

Assigner-Linux

Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published At-01 Oct, 2025 | 11:42

Updated At-11 May, 2026 | 19:45

▼CVE Numbering Authority (CNA)

scsi: qla2xxx: Fix potential NULL pointer dereference

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix potential NULL pointer dereference Klocwork tool reported 'cur_dsd' may be dereferenced. Add fix to validate pointer before dereferencing the pointer.

Affected Products

Vendor

Linux Kernel Organization, Inc

Product

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

drivers/scsi/qla2xxx/qla_iocb.c

Default Status

unaffected

Versions

Affected

From a9083016a5314b3aeba6e0d2e814872e72168c08 before 02405f4023866ae91a611b5b85cb2e074ec2de5a (git)
From a9083016a5314b3aeba6e0d2e814872e72168c08 before ee4c9a93238b9ce3703942500cb1aeacf77090d2 (git)
From a9083016a5314b3aeba6e0d2e814872e72168c08 before 4f90a8b0481615622bd0558aa8cf361bea872045 (git)
From a9083016a5314b3aeba6e0d2e814872e72168c08 before 2bea9c1c983152c5411f5a2f1113cb790ce1389d (git)
From a9083016a5314b3aeba6e0d2e814872e72168c08 before 5a52a2e14fe866541bbc0033058e44bf0bf0c580 (git)
From a9083016a5314b3aeba6e0d2e814872e72168c08 before ce2cdbe530b0066bae1f98dbab590a232d507eaa (git)
From a9083016a5314b3aeba6e0d2e814872e72168c08 before af7affc0f6b82a5bde430fc4f0dcf70963442fbc (git)
From a9083016a5314b3aeba6e0d2e814872e72168c08 before 464ea494a40c6e3e0e8f91dd325408aaf21515ba (git)

Vendor

Linux Kernel Organization, Inc

Product

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

drivers/scsi/qla2xxx/qla_iocb.c

Default Status

affected

Versions

Affected

2.6.35

Unaffected

From 0 before 2.6.35 (semver)
From 4.14.322 through 4.14.* (semver)
From 4.19.291 through 4.19.* (semver)
From 5.4.251 through 5.4.* (semver)
From 5.10.188 through 5.10.* (semver)
From 5.15.121 through 5.15.* (semver)
From 6.1.40 through 6.1.* (semver)
From 6.4.5 through 6.4.* (semver)
From 6.5 through * (original_commit_for_fix)

References

Hyperlink	Resource
https://git.kernel.org/stable/c/02405f4023866ae91a611b5b85cb2e074ec2de5a	N/A
https://git.kernel.org/stable/c/ee4c9a93238b9ce3703942500cb1aeacf77090d2	N/A
https://git.kernel.org/stable/c/4f90a8b0481615622bd0558aa8cf361bea872045	N/A
https://git.kernel.org/stable/c/2bea9c1c983152c5411f5a2f1113cb790ce1389d	N/A
https://git.kernel.org/stable/c/5a52a2e14fe866541bbc0033058e44bf0bf0c580	N/A
https://git.kernel.org/stable/c/ce2cdbe530b0066bae1f98dbab590a232d507eaa	N/A
https://git.kernel.org/stable/c/af7affc0f6b82a5bde430fc4f0dcf70963442fbc	N/A
https://git.kernel.org/stable/c/464ea494a40c6e3e0e8f91dd325408aaf21515ba	N/A

Hyperlink: https://git.kernel.org/stable/c/02405f4023866ae91a611b5b85cb2e074ec2de5a

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/ee4c9a93238b9ce3703942500cb1aeacf77090d2

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/4f90a8b0481615622bd0558aa8cf361bea872045

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/2bea9c1c983152c5411f5a2f1113cb790ce1389d

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/5a52a2e14fe866541bbc0033058e44bf0bf0c580

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/ce2cdbe530b0066bae1f98dbab590a232d507eaa

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/af7affc0f6b82a5bde430fc4f0dcf70963442fbc

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/464ea494a40c6e3e0e8f91dd325408aaf21515ba

Resource: N/A