{"uuid": "f425c73e-9f8d-417c-8a74-53ad7fb78c7b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-4034", "type": "published-proof-of-concept", "source": "https://t.me/xhqcankao/2256", "content": "Linux \u51fa\u73b0\u65b0\u7684\u672c\u5730\u63d0\u6743\u6f0f\u6d1e\uff1a\n https://www.zdnet.com/article/major-linux-policykit-security-vulnerability-uncovered-pwnkit/ \n\u6f0f\u6d1e\u7f16\u53f7\uff1aCVE-2021-4034\n\n\u5f71\u54cd\u5305\u62ec\uff1a Ubuntu, Debian, Fedora, and CentOS \u7b49\u8457\u540dlinux\u7cfb\u7edf\u3002\n\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8\u5371\n\n\u6b64\u6f0f\u6d1e\u53ef\u80fd\u5c312009\u5e74\u4ee5\u6765\u5c31\u88ab\u5f15\u5165\u3002\ntwitter\u4e0a\u5df2\u6709\u4eba\u53d1\u5e03\u5229\u7528\u6f0f\u6d1e\u7684\u811a\u672c\u3002\n\n\u6b63\u5f0f\u4fee\u590d\u7a0b\u5e8f\u672a\u53d1\u5e03\u3002\n\n\u7c7b\u4f3c\u6f0f\u6d1e\uff1aCVE-2021-3560 \uff08\u5df2\u4fee\u590d\uff09\n\u653b\u51fb\u624b\u6bb5\u53ef\u4ee5\u53c2\u8003\uff1a https://github.blog/2021-06-10-privilege-escalation-polkit-root-on-linux-with-bug/", "creation_timestamp": "2026-08-25T00:00:24.701888Z"}