{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2021-47203", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Fix list_add() corruption in lpfc_drain_txq()\n\nWhen parsing the txq list in lpfc_drain_txq(), the driver attempts to pass\nthe requests to the adapter. If such an attempt fails, a local \"fail_msg\"\nstring is set and a log message output. The job is then added to a\ncompletions list for cancellation.\n\nProcessing of any further jobs from the txq list continues, but since\n\"fail_msg\" remains set, jobs are added to the completions list regardless\nof whether a wqe was passed to the adapter. If successfully added to\ntxcmplq, jobs are added to both lists resulting in list corruption.\n\nFix by clearing the fail_msg string after adding a job to the completions\nlist. This stops the subsequent jobs from being added to the completions\nlist unless they had an appropriate failure." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Linux", "product": { "product_data": [ { "product_name": "Linux", "version": { "version_data": [ { "version_affected": "<", "version_name": "1da177e4c3f4", "version_value": "ad4776b5eb2e" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "4.4.293", "lessThanOrEqual": "4.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.9.291", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.256", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.218", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.162", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.82", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.5", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.16", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/ad4776b5eb2e58af1226847fcd3b4f6d051674dd", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/ad4776b5eb2e58af1226847fcd3b4f6d051674dd" }, { "url": "https://git.kernel.org/stable/c/ec70d80a8642900086447ba0cdc79e3f44d42e8f", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/ec70d80a8642900086447ba0cdc79e3f44d42e8f" }, { "url": "https://git.kernel.org/stable/c/f05a0191b90156e539cccc189b9d87ca2a4d9305", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/f05a0191b90156e539cccc189b9d87ca2a4d9305" }, { "url": "https://git.kernel.org/stable/c/b291d147d0268e93ad866f8bc820ea14497abc9b", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/b291d147d0268e93ad866f8bc820ea14497abc9b" }, { "url": "https://git.kernel.org/stable/c/16bcbfb56d759c25665f786e33ec633b9508a08f", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/16bcbfb56d759c25665f786e33ec633b9508a08f" }, { "url": "https://git.kernel.org/stable/c/c097bd5a59162156d9c2077a2f58732ffbaa9fca", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/c097bd5a59162156d9c2077a2f58732ffbaa9fca" }, { "url": "https://git.kernel.org/stable/c/814d3610c4ce86e8cf285b2cdac0057a42e82de5", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/814d3610c4ce86e8cf285b2cdac0057a42e82de5" }, { "url": "https://git.kernel.org/stable/c/99154581b05c8fb22607afb7c3d66c1bace6aa5d", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/99154581b05c8fb22607afb7c3d66c1bace6aa5d" } ] }, "generator": { "engine": "bippy-9e1c9544281a" } }