{"id":"CVE-2021-36987","aliases":["EUVD-2021-23563","GHSA-63vv-3cc5-2287"],"status":"published","title":"There is a issue that nodes in the linked list being freed for multiple times in Huawei...","description":"There is a issue that nodes in the linked list being freed for multiple times in Huawei Smartphone due to race conditions. Successful exploitation of this vulnerability can cause the system to restart.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00474,"percentile":0.41324,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-362"],"published":"2021-10-28T12:25:51Z","modified":"2026-06-17T03:59:46Z","products":[{"vendor":"huawei","product":"emui"},{"vendor":"huawei","product":"magic ui"},{"vendor":"huawei","product":"magic_ui"}],"references":[{"url":"https://consumer.huawei.com/en/support/bulletin/2021/7/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36987"},{"url":"https://github.com/advisories/GHSA-63vv-3cc5-2287"}],"sources":{"cve":[{"id":"CVE-2021-36987","description":"There is a issue that nodes in the linked list being freed for multiple times in Huawei Smartphone due to race conditions. Successful exploitation of this vulnerability can cause the system to restart.","status":"published","published":"2021-10-28T12:25:51Z","modified":"2024-08-04T01:09:07.694Z","updated_at":"2026-11-02T14:33:06.32268Z"}],"euvd":[{"id":"EUVD-2021-23563","description":"There is a issue that nodes in the linked list being freed for multiple times in Huawei Smartphone due to race conditions. Successful exploitation of this vulnerability can cause the system to restart.","status":"published","published":"2021-10-28T12:25:51Z","modified":"2024-08-04T01:09:07Z","updated_at":"2026-11-03T03:24:28.884961Z"}],"ghsa":[{"id":"GHSA-63vv-3cc5-2287","title":"There is a issue that nodes in the linked list being freed for multiple times in Huawei...","description":"There is a issue that nodes in the linked list being freed for multiple times in Huawei Smartphone due to race conditions. Successful exploitation of this vulnerability can cause the system to restart.","status":"published","published":"2022-05-24T19:19:05Z","modified":"2023-01-30T05:03:25Z","cwes":["CWE-362"],"updated_at":"2026-11-02T14:46:50.018589Z"}],"nvd":[{"id":"CVE-2021-36987","description":"There is a issue that nodes in the linked list being freed for multiple times in Huawei Smartphone due to race conditions. Successful exploitation of this vulnerability can cause the system to restart.","status":"published","published":"2021-10-28T13:15:10.443Z","modified":"2026-06-17T03:59:46.697Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:07:00.549994Z"}]}}