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CVE PROGRAM SOURCE RECORD8.4 High

CVE-2026-63864

bpf: Propagate error from visit_tailcall_insn

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Status
Published
Published
Updated
Assigning organization
Linux

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • e40f5a6bf88a781d5f81bc6b8aab9ac31d8c98dd to < 945816e63c8677cf4bfde963a0774432ce8afc85affected
  • e40f5a6bf88a781d5f81bc6b8aab9ac31d8c98dd to < 6bd96e40f31dde8f8cd79772b4df0f171cf8a915affected

Linux Linux

Default version status: affected

  • 6.19affected
  • 0 to < 6.19unaffected
  • 7.0.10 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References