{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "state": "PUBLISHED", "cveId": "CVE-2022-2327", "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778", "assignerShortName": "Google", "dateUpdated": "2025-04-21T13:51:20.067Z", "dateReserved": "2022-07-06T00:00:00.000Z", "datePublished": "2022-07-22T00:00:00.000Z" }, "containers": { "cna": { "title": "Use-after-free in io_uring ad work_flags in Linux Kernel", "providerMetadata": { "orgId": "14ed7db2-1595-443d-9d34-6215bf890778", "shortName": "Google", "dateUpdated": "2023-02-03T00:00:00.000Z" }, "descriptions": [ { "lang": "en", "value": "io_uring use work_flags to determine which identity need to grab from the calling process to make sure it is consistent with the calling process when executing IORING_OP. Some operations are missing some types, which can lead to incorrect reference counts which can then lead to a double free. We recommend upgrading the kernel past commit df3f3bb5059d20ef094d6b2f0256c4bf4127a859" } ], "affected": [ { "vendor": "Linux Kernel", "product": "Linux Kernel", "versions": [ { "version": "unspecified", "lessThan": "df3f3bb5059d20ef094d6b2f0256c4bf4127a859", "status": "affected", "versionType": "custom" } ] } ], "references": [ { "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=df3f3bb5059d20ef094d6b2f0256c4bf4127a859" }, { "url": "https://kernel.dance/#df3f3bb5059d20ef094d6b2f0256c4bf4127a859" }, { "url": "https://security.netapp.com/advisory/ntap-20230203-0009/" } ], "metrics": [ { "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH" } } ], "problemTypes": [ { "descriptions": [ { "type": "CWE", "lang": "en", "description": "CWE-416 Use After Free", "cweId": "CWE-416" } ] } ], "x_generator": { "engine": "Vulnogram 0.0.9" }, "source": { "discovery": "EXTERNAL" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T00:32:09.619Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=df3f3bb5059d20ef094d6b2f0256c4bf4127a859", "tags": [ "x_transferred" ] }, { "url": "https://kernel.dance/#df3f3bb5059d20ef094d6b2f0256c4bf4127a859", "tags": [ "x_transferred" ] }, { "url": "https://security.netapp.com/advisory/ntap-20230203-0009/", "tags": [ "x_transferred" ] } ] }, { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-04-21T13:36:47.371606Z", "id": "CVE-2022-2327", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-21T13:51:20.067Z" } } ] } }