{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53464","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-10-01T11:39:39.400Z","datePublished":"2025-10-01T11:42:35.186Z","dateUpdated":"2026-05-11T19:45:30.696Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:45:30.696Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: iscsi_tcp: Check that sock is valid before iscsi_set_param()\n\nThe validity of sock should be checked before assignment to avoid incorrect\nvalues. Commit 57569c37f0ad (\"scsi: iscsi: iscsi_tcp: Fix null-ptr-deref\nwhile calling getpeername()\") introduced this change which may lead to\ninconsistent values of tcp_sw_conn->sendpage and conn->datadgst_en.\n\nFix the issue by moving the position of the assignment."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/iscsi_tcp.c"],"versions":[{"version":"884a788f065578bb640382279a83d1df433b13e6","lessThan":"499757ad3332e2527254f9ab68dec1da087b1d96","status":"affected","versionType":"git"},{"version":"a26b0658751bb0a3b28386fca715333b104d32a2","lessThan":"5e5c5f472972c4bc9430adc08b36763a0fa5b9f7","status":"affected","versionType":"git"},{"version":"57569c37f0add1b6489e1a1563c71519daf732cf","lessThan":"6e06a68fbbfcd8576eee8f7139fa2b13c9b72e91","status":"affected","versionType":"git"},{"version":"57569c37f0add1b6489e1a1563c71519daf732cf","lessThan":"b287e21e73ec23f3788fbe40037c42dbe6e9a9a9","status":"affected","versionType":"git"},{"version":"57569c37f0add1b6489e1a1563c71519daf732cf","lessThan":"48b19b79cfa37b1e50da3b5a8af529f994c08901","status":"affected","versionType":"git"},{"version":"897dbbc57d71e8a34ec1af8e573a142de457da38","status":"affected","versionType":"git"},{"version":"0a0b861fce2657ba08ec356a74346b37ca4b2008","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/iscsi_tcp.c"],"versions":[{"version":"6.1","status":"affected"},{"version":"0","lessThan":"6.1","status":"unaffected","versionType":"semver"},{"version":"5.10.178","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.107","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.24","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2.11","lessThanOrEqual":"6.2.*","status":"unaffected","versionType":"semver"},{"version":"6.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.150","versionEndExcluding":"5.10.178"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.75","versionEndExcluding":"5.15.107"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.1.24"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.2.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.3"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/499757ad3332e2527254f9ab68dec1da087b1d96"},{"url":"https://git.kernel.org/stable/c/5e5c5f472972c4bc9430adc08b36763a0fa5b9f7"},{"url":"https://git.kernel.org/stable/c/6e06a68fbbfcd8576eee8f7139fa2b13c9b72e91"},{"url":"https://git.kernel.org/stable/c/b287e21e73ec23f3788fbe40037c42dbe6e9a9a9"},{"url":"https://git.kernel.org/stable/c/48b19b79cfa37b1e50da3b5a8af529f994c08901"}],"title":"scsi: iscsi_tcp: Check that sock is valid before iscsi_set_param()","x_generator":{"engine":"bippy-1.2.0"}}}}