{"vulnerability": "CVE-2021-43395", "sightings": [{"uuid": "6410457f-169b-40eb-8444-528256305863", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43395", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/11654", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2021-43395\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: An issue was discovered in illumos before f859e7171bb5db34321e45585839c6c3200ebb90, OmniOS Community Edition r151038, OpenIndiana Hipster 2021.04, and SmartOS 20210923. A local unprivileged user can cause a deadlock and kernel panic via crafted rename and rmdir calls on tmpfs filesystems. Oracle Solaris 10 and 11 is also affected.\n\ud83d\udccf Published: 2022-12-26T00:00:00.000Z\n\ud83d\udccf Modified: 2025-04-14T16:10:08.182Z\n\ud83d\udd17 References:\n1. https://github.com/illumos/illumos-gate/blob/069654420de4aade43c63c43cd2896e66945fc8a/usr/src/uts/common/fs/tmpfs/tmp_vnops.c\n2. https://github.com/illumos/illumos-gate/blob/b3403853e80914bd0aade9b5b605da4878078173/usr/src/uts/common/fs/tmpfs/tmp_dir.c\n3. https://www.oracle.com/security-alerts/cpujan2022.html\n4. http://www.tribblix.org/relnotes.html\n5. https://jgardner100.wordpress.com/2022/01/20/security-heads-up/\n6. https://illumos.topicbox.com/groups/developer/T1c9e4f27f8c2f959/security-heads-up-illumos14424\n7. https://www.illumos.org/issues/14424\n8. https://github.com/illumos/illumos-gate/commit/f859e7171bb5db34321e45585839c6c3200ebb90\n9. https://kebe.com/blog/?p=505", "creation_timestamp": "2025-04-14T16:53:53.000000Z"}]}