{"cveID":"CVE-2021-22600","vendorProject":"Linux","product":"Kernel","vulnerabilityName":"Linux Kernel Privilege Escalation Vulnerability","dateAdded":"2022-04-11","shortDescription":"Linux Kernel contains a flaw in the packet socket (AF_PACKET) implementation which could lead to incorrectly freeing memory. A local user could exploit this for denial-of-service (DoS) or possibly for privilege escalation.","requiredAction":"Apply updates per vendor instructions.","dueDate":"2022-05-02","knownRansomwareCampaignUse":"Unknown","notes":"https://nvd.nist.gov/vuln/detail/CVE-2021-22600","cwes":["CWE-415"],"year":2021,"state":"unmapped","stale_reasons":[],"mappings":[],"techniques":[],"mapping_types":[],"has_exploitation_technique":false,"mapping_attack_versions":[],"mapping_domains":[],"sigma_coverage":null,"sigma_rules_tagged_cve":[],"added_after_mapping_snapshot":false,"_source":"kevmap","_built":"2026-08-24 19:45 UTC","_attack_version":"19.2"}