{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-47405", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T14:58:30.816Z", "datePublished": "2024-05-21T15:03:58.680Z", "dateUpdated": "2026-05-11T13:54:05.511Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:54:05.511Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: usbhid: free raw_report buffers in usbhid_stop\n\nFree the unsent raw_report buffers when the device is removed.\n\nFixes a memory leak reported by syzbot at:\nhttps://syzkaller.appspot.com/bug?id=7b4fa7cb1a7c2d3342a2a8a6c53371c8c418ab47" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/hid/usbhid/hid-core.c" ], "versions": [ { "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58", "lessThan": "7ce4e49146612261265671b1d30d117139021030", "status": "affected", "versionType": "git" }, { "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58", "lessThan": "efc5c8d29256955cc90d8d570849b2d6121ed09f", "status": "affected", "versionType": "git" }, { "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58", "lessThan": "c3156fea4d8a0e643625dff69a0421e872d1fdae", "status": "affected", "versionType": "git" }, { "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58", "lessThan": "764ac04de056801dfe52a716da63f6e7018e7f3b", "status": "affected", "versionType": "git" }, { "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58", "lessThan": "965147067fa1bedff3ae1f07ce3f89f1a14d2df3", "status": "affected", "versionType": "git" }, { "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58", "lessThan": "f7ac4d24e1610b92689946fa88177673f1e88a3f", "status": "affected", "versionType": "git" }, { "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58", "lessThan": "2b704864c92dcec2b295f276fcfbfb81d9831f81", "status": "affected", "versionType": "git" }, { "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58", "lessThan": "f7744fa16b96da57187dc8e5634152d3b63d72de", "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/hid/usbhid/hid-core.c" ], "versions": [ { "version": "2.6.28", "status": "affected" }, { "version": "0", "lessThan": "2.6.28", "status": "unaffected", "versionType": "semver" }, { "version": "4.4.286", "lessThanOrEqual": "4.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.9.285", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.249", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.209", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.151", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.71", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.14.10", "lessThanOrEqual": "5.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15", "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": "2.6.28", "versionEndExcluding": "4.4.286" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "4.9.285" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "4.14.249" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "4.19.209" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "5.4.151" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "5.10.71" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "5.14.10" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "5.15" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/7ce4e49146612261265671b1d30d117139021030" }, { "url": "https://git.kernel.org/stable/c/efc5c8d29256955cc90d8d570849b2d6121ed09f" }, { "url": "https://git.kernel.org/stable/c/c3156fea4d8a0e643625dff69a0421e872d1fdae" }, { "url": "https://git.kernel.org/stable/c/764ac04de056801dfe52a716da63f6e7018e7f3b" }, { "url": "https://git.kernel.org/stable/c/965147067fa1bedff3ae1f07ce3f89f1a14d2df3" }, { "url": "https://git.kernel.org/stable/c/f7ac4d24e1610b92689946fa88177673f1e88a3f" }, { "url": "https://git.kernel.org/stable/c/2b704864c92dcec2b295f276fcfbfb81d9831f81" }, { "url": "https://git.kernel.org/stable/c/f7744fa16b96da57187dc8e5634152d3b63d72de" } ], "title": "HID: usbhid: free raw_report buffers in usbhid_stop", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:39:59.329Z" }, "title": "CVE Program Container", "references": [ { 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"CVE-2021-47405", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-09-10T15:38:03.910355Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:32:57.407Z" } } ] } }