CVE-2026-45857

scsi: csiostor: Fix dereference of null pointer rn

State: Published
Severity: Not scored
Published: May 27, 2026
Updated: May 27, 2026
Reserved: May 13, 2026

Description

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

scsi: csiostor: Fix dereference of null pointer rn

The error exit path when rn is NULL ends up deferencing the null pointer rn via the use of the macro CSIO_INC_STATS. Fix this by adding a new error return path label after the use of the macro to avoid the deference.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 16ccbfddcb32365138c806cf572e69b42a193c5cAffected a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 44ef9f81392de885883f73b9f5c43936a82ae9d7Affected a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 526ea3c0ccd495b0079db3e28fdddd51c1bf01f7Affected a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 25d623f0d77c11a256a54e860d00c239aa9a2583Affected a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 6037124dbf675fbd0a6248aaf04cf07387b8c323Affected a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 25ab5e97d3c5f3ed594b4a65d1cc99dc24756681Affected a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 3bbbab7b6949c76df64210348adbefedaabbf549Affected a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 1982257570b84dc33753d536dd969fd357a014e9Affected
LinuxLinux	3.8Affected before 3.8Not affected 5.10.252 through 5.10.Not affected 5.15.202 through 5.15.Not affected 6.1.165 through 6.1.Not affected 6.6.128 through 6.6.Not affected 6.12.75 through 6.12.Not affected 6.18.14 through 6.18.Not affected 6.19.4 through 6.19.*Not affected 7.0 and laterNot affected

Product

Versions

LinuxLinux

a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 16ccbfddcb32365138c806cf572e69b42a193c5cAffected
a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 44ef9f81392de885883f73b9f5c43936a82ae9d7Affected
a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 526ea3c0ccd495b0079db3e28fdddd51c1bf01f7Affected
a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 25d623f0d77c11a256a54e860d00c239aa9a2583Affected
a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 6037124dbf675fbd0a6248aaf04cf07387b8c323Affected
a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 25ab5e97d3c5f3ed594b4a65d1cc99dc24756681Affected
a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 3bbbab7b6949c76df64210348adbefedaabbf549Affected
a3667aaed5698b84bad2f1b3f71adc86499f4bc6 to before 1982257570b84dc33753d536dd969fd357a014e9Affected

LinuxLinux

3.8Affected
before 3.8Not affected
5.10.252 through 5.10.*Not affected
5.15.202 through 5.15.*Not affected
6.1.165 through 6.1.*Not affected
6.6.128 through 6.6.*Not affected
6.12.75 through 6.12.*Not affected
6.18.14 through 6.18.*Not affected
6.19.4 through 6.19.*Not affected
7.0 and laterNot affected

References

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