CVE-2026-63864
HIGH
MEDIUM
Priority: 0.02
BB Relevance:
52/100
Published: 2026-07-19
Modified: 2026-10-26
First seen: 2026-10-29
Status: active
Attack Surface
Low Complexity
No Auth
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
None
UI:
None
S:
Unchanged
C:
High
I:
High
A:
High
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 Software (1)
| Vendor | Product | Version |
|---|---|---|
| linux | linux_kernel | 6.19 – 7.0.10 |
References & Advisories (2)
Patch
Patch