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CVE-2023-53464

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CVE-2023-53464

Published: Oct 1, 2025

Modified: May 23, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: iscsi_tcp: Check that sock is valid before iscsi_set_param() The validity of sock should be checked before assignment to avoid incorrect values. Commit 57569c37f0ad ("scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername()") introduced this change which may lead to inconsistent values of tcp_sw_conn->sendpage and conn->datadgst_en. Fix the issue by moving the position of the assignment.

VendorProductVersions

Linux

Linux

affected
884a788f065578bb640382279a83d1df433b13e6 - < 499757ad3332e2527254f9ab68dec1da087b1d96
affected
a26b0658751bb0a3b28386fca715333b104d32a2 - < 5e5c5f472972c4bc9430adc08b36763a0fa5b9f7
affected
57569c37f0add1b6489e1a1563c71519daf732cf - < 6e06a68fbbfcd8576eee8f7139fa2b13c9b72e91
affected
57569c37f0add1b6489e1a1563c71519daf732cf - < b287e21e73ec23f3788fbe40037c42dbe6e9a9a9
affected
57569c37f0add1b6489e1a1563c71519daf732cf - < 48b19b79cfa37b1e50da3b5a8af529f994c08901

+6 more versions

Linux

Linux

affected
6.1
unaffected
0 - < 6.1
unaffected
5.10.178 - <= 5.10.*
unaffected
5.15.107 - <= 5.15.*
unaffected
6.1.24 - <= 6.1.*

+2 more versions

References

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