linux: In the Linux kernel, the following vulnerability has been resolved: bpf: Propagate error from visit_tailcall_insn C...
CVE-2026-63864 is fixed in linux on 1 platform by DEBIAN-CVE-2026-63864 (version 7.0.10-1), released July 20, 2026. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 14 | 7.0.10-1 | DEBIAN-CVE-2026-63864 | Jul 20, 2026 |
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