{"uuid": "19ec3410-2241-409e-827b-56e2bfad4da1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-21728", "type": "seen", "source": "https://t.me/cvedetector/18980", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2025-21728 - Linux Kernel BPF Signal Injection Privilege Escalation Vulnerability\", \n  \"Content\": \"CVE ID : CVE-2025-21728 \nPublished : Feb. 27, 2025, 2:15 a.m. | 50\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nbpf: Send signals asynchronously if !preemptible  \n  \nBPF programs can execute in all kinds of contexts and when a program  \nrunning in a non-preemptible context uses the bpf_send_signal() kfunc,  \nit will cause issues because this kfunc can sleep.  \nChange `irqs_disabled()` to `!preemptible()`. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"27 Feb 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-02-27T04:30:15.000000Z"}