Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2021-47364", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T14:58:30.809Z", "datePublished": "2024-05-21T15:03:31.852Z", "dateUpdated": "2024-12-19T07:40:30.732Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T07:40:30.732Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncomedi: Fix memory leak in compat_insnlist()\n\n`compat_insnlist()` handles the 32-bit version of the `COMEDI_INSNLIST`\nioctl (whenwhen `CONFIG_COMPAT` is enabled). It allocates memory to\ntemporarily hold an array of `struct comedi_insn` converted from the\n32-bit version in user space. This memory is only being freed if there\nis a fault while filling the array, otherwise it is leaked.\n\nAdd a call to `kfree()` to fix the leak."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/comedi/comedi_fops.c"], "versions": [{"version": "b8d47d8813055ce38c0d2ad913d5462017e52692", "lessThan": "8d6a21e4cd6a319b0662cbe4ad6199e276ac776a", "status": "affected", "versionType": "git"}, {"version": "b8d47d8813055ce38c0d2ad913d5462017e52692", "lessThan": "f217b6c1e28ed0b353634ce4d92a155b80bd1671", "status": "affected", "versionType": "git"}, {"version": "b8d47d8813055ce38c0d2ad913d5462017e52692", "lessThan": "bb509a6ffed2c8b0950f637ab5779aa818ed1596", "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/comedi/comedi_fops.c"], "versions": [{"version": "5.8", "status": "affected"}, {"version": "0", "lessThan": "5.8", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.70", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.14.9", "lessThanOrEqual": "5.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/8d6a21e4cd6a319b0662cbe4ad6199e276ac776a"}, {"url": "https://git.kernel.org/stable/c/f217b6c1e28ed0b353634ce4d92a155b80bd1671"}, {"url": "https://git.kernel.org/stable/c/bb509a6ffed2c8b0950f637ab5779aa818ed1596"}], "title": "comedi: Fix memory leak in compat_insnlist()", "x_generator": {"engine": "bippy-5f407fcff5a0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-47364", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-23T18:02:02.368572Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:14:38.164Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:32:08.649Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/8d6a21e4cd6a319b0662cbe4ad6199e276ac776a", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/f217b6c1e28ed0b353634ce4d92a155b80bd1671", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/bb509a6ffed2c8b0950f637ab5779aa818ed1596", "tags": ["x_transferred"]}]}]}}