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CVE-2023-53464

scsi: iscsi_tcp: Check that sock is valid before iscsi_set_param() PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 884a788f065578bb640382279a83d1df433b13e6 before 499757ad3332e2527254f9ab68dec1da087b1d96; affected a26b0658751bb0a3b28386fca715333b104d32a2 before 5e5c5f472972c4bc9430adc08b36763a0fa5b9f7; affected 57569c37f0add1b6489e1a1563c71519daf732cf before 6e06a68fbbfcd8576eee8f7139fa2b13c9b72e91; affected 57569c37f0add1b6489e1a1563c71519daf732cf before b287e21e73ec23f3788fbe40037c42dbe6e9a9a9; affected 57569c37f0add1b6489e1a1563c71519daf732cf before 48b19b79cfa37b1e50da3b5a8af529f994c08901; affected 897dbbc57d71e8a34ec1af8e573a142de457da38; affected 0a0b861fce2657ba08ec356a74346b37ca4b2008; affected 5.10.150 before 5.10.178; affected 5.15.75 before 5.15.107; affected 5.19.17 before 5.20; affected 6.0.3 before 6.1
Linux / Linuxaffected 6.1; unaffected 0 before 6.1; unaffected 5.10.178 through 5.10.*; unaffected 5.15.107 through 5.15.*; unaffected 6.1.24 through 6.1.*; unaffected 6.2.11 through 6.2.*; unaffected 6.3 through *

CWE

No CWE identifiers supplied.

References