cve-2021-47203
Vulnerability from cvelistv5
Published
2024-04-10 18:56
Modified
2024-11-04 12:01
Severity ?
EPSS score ?
Summary
scsi: lpfc: Fix list_add() corruption in lpfc_drain_txq()
References
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2021-47203", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-04-10T19:44:44.009129Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-06-04T17:14:01.015Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" }, { "providerMetadata": { "dateUpdated": "2024-08-04T05:32:07.414Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/ad4776b5eb2e58af1226847fcd3b4f6d051674dd" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/ec70d80a8642900086447ba0cdc79e3f44d42e8f" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/f05a0191b90156e539cccc189b9d87ca2a4d9305" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/b291d147d0268e93ad866f8bc820ea14497abc9b" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/16bcbfb56d759c25665f786e33ec633b9508a08f" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/c097bd5a59162156d9c2077a2f58732ffbaa9fca" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/814d3610c4ce86e8cf285b2cdac0057a42e82de5" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/99154581b05c8fb22607afb7c3d66c1bace6aa5d" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/scsi/lpfc/lpfc_sli.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "ad4776b5eb2e", "status": "affected", "version": "1da177e4c3f4", "versionType": "git" }, { "lessThan": "ec70d80a8642", "status": "affected", "version": "1da177e4c3f4", "versionType": "git" }, { "lessThan": "f05a0191b901", "status": "affected", "version": "1da177e4c3f4", "versionType": "git" }, { "lessThan": "b291d147d026", "status": "affected", "version": "1da177e4c3f4", "versionType": "git" }, { "lessThan": "16bcbfb56d75", "status": "affected", "version": "1da177e4c3f4", "versionType": "git" }, { "lessThan": "c097bd5a5916", "status": "affected", "version": "1da177e4c3f4", "versionType": "git" }, { "lessThan": "814d3610c4ce", "status": "affected", "version": "1da177e4c3f4", "versionType": "git" }, { "lessThan": "99154581b05c", "status": "affected", "version": "1da177e4c3f4", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/scsi/lpfc/lpfc_sli.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThanOrEqual": "4.4.*", "status": "unaffected", "version": "4.4.293", "versionType": "semver" }, { "lessThanOrEqual": "4.9.*", "status": "unaffected", "version": "4.9.291", "versionType": "semver" }, { "lessThanOrEqual": "4.14.*", "status": "unaffected", "version": "4.14.256", "versionType": "semver" }, { "lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.218", "versionType": "semver" }, { "lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.162", "versionType": "semver" }, { "lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.82", "versionType": "semver" }, { "lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.5", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "5.16", "versionType": "original_commit_for_fix" } ] } ], "descriptions": [ { "lang": "en", "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." } ], "providerMetadata": { "dateUpdated": "2024-11-04T12:01:27.636Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/ad4776b5eb2e58af1226847fcd3b4f6d051674dd" }, { "url": "https://git.kernel.org/stable/c/ec70d80a8642900086447ba0cdc79e3f44d42e8f" }, { "url": "https://git.kernel.org/stable/c/f05a0191b90156e539cccc189b9d87ca2a4d9305" }, { "url": "https://git.kernel.org/stable/c/b291d147d0268e93ad866f8bc820ea14497abc9b" }, { "url": "https://git.kernel.org/stable/c/16bcbfb56d759c25665f786e33ec633b9508a08f" }, { "url": "https://git.kernel.org/stable/c/c097bd5a59162156d9c2077a2f58732ffbaa9fca" }, { "url": "https://git.kernel.org/stable/c/814d3610c4ce86e8cf285b2cdac0057a42e82de5" }, { "url": "https://git.kernel.org/stable/c/99154581b05c8fb22607afb7c3d66c1bace6aa5d" } ], "title": "scsi: lpfc: Fix list_add() corruption in lpfc_drain_txq()", "x_generator": { "engine": "bippy-9e1c9544281a" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2021-47203", "datePublished": "2024-04-10T18:56:37.066Z", "dateReserved": "2024-03-25T09:12:14.117Z", "dateUpdated": "2024-11-04T12:01:27.636Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-47203\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-10T19:15:48.217\",\"lastModified\":\"2024-04-10T19:49:51.183\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"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.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/16bcbfb56d759c25665f786e33ec633b9508a08f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/814d3610c4ce86e8cf285b2cdac0057a42e82de5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/99154581b05c8fb22607afb7c3d66c1bace6aa5d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ad4776b5eb2e58af1226847fcd3b4f6d051674dd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b291d147d0268e93ad866f8bc820ea14497abc9b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c097bd5a59162156d9c2077a2f58732ffbaa9fca\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ec70d80a8642900086447ba0cdc79e3f44d42e8f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f05a0191b90156e539cccc189b9d87ca2a4d9305\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.