{ "containers": { "cna": { "affected": [ { "product": "kernel", "vendor": "n/a", "versions": [ { "status": "affected", "version": "kernel 5.15 rc6" } ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability was found in btrfs_alloc_tree_b in fs/btrfs/extent-tree.c in the Linux kernel due to an improper lock operation in btrfs. In this flaw, a user with a local privilege may cause a denial of service (DOS) due to a deadlock problem." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-667", "description": "CWE-667", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2022-07-01T13:07:02.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2026485" }, { "tags": [ "x_refsource_MISC" ], "url": "https://lkml.org/lkml/2021/10/18/885" }, { "tags": [ "x_refsource_MISC" ], "url": "https://lkml.org/lkml/2021/9/13/2565" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2021-4149", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "kernel", "version": { "version_data": [ { "version_value": "kernel 5.15 rc6" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A vulnerability was found in btrfs_alloc_tree_b in fs/btrfs/extent-tree.c in the Linux kernel due to an improper lock operation in btrfs. In this flaw, a user with a local privilege may cause a denial of service (DOS) due to a deadlock problem." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-667" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2026485", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2026485" }, { "name": "https://lkml.org/lkml/2021/10/18/885", "refsource": "MISC", "url": "https://lkml.org/lkml/2021/10/18/885" }, { "name": "https://lkml.org/lkml/2021/9/13/2565", "refsource": "MISC", "url": "https://lkml.org/lkml/2021/9/13/2565" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ] } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:16:04.260Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2026485" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://lkml.org/lkml/2021/10/18/885" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://lkml.org/lkml/2021/9/13/2565" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ] } ] }, "cveMetadata": { "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2021-4149", "datePublished": "2022-03-23T19:46:44.000Z", "dateReserved": "2021-12-21T00:00:00.000Z", "dateUpdated": "2024-08-03T17:16:04.260Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }