High severity8.4NVD Advisory· Published Jul 19, 2026· Updated Jul 27, 2026
CVE-2026-63864
CVE-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.
Affected products
2Patches
Vulnerability mechanics
References
2News mentions
0No linked articles in our index yet.