{"vulnerability": "CVE-2021-34556", "sightings": [{"uuid": "95df819a-47e8-4829-9f61-f33c804453de", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34556", "type": "seen", "source": "https://t.me/cibsecurity/26649", "content": "\u203c CVE-2021-34556 \u203c\n\nIn the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because the protection mechanism neglects the possibility of uninitialized memory locations on the BPF stack.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-08-02T12:27:11.000000Z"}]}