CVE-2026-63864EPSS p6.9%
CVE-2026-63864CVE-2026-63864
Description
In the Linux kernel, the following vulnerability has been resolved:
bpf: Propagate error from visit_tailcall_insn
Commit e40f5a6bf88a ("bpf: correct stack liveness for tail calls") added
visit_tailcall_insn() but did not check its return value.
Scoring
| CVSS | 8.4 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.18% probability of exploitation · percentile 6.9% · 2026-10-06T12:00:23Z |
| Last modified | 2026-07-27 |