[PATCH 6.6.y/6.12.y/6.18.y 0/2] bpf: Fix ld_{abs,ind} failure path analysis in subprogs

[Philo Lu]

Backport of the CVE-2026-53090 fix.

  1/2 ee861486e377, the CVE fix.
  2/2 e0fcb42bc6f4, selftests for the fix.

Daniel Borkmann (2):
  bpf: Fix ld_{abs,ind} failure path analysis in subprogs
  selftests/bpf: Add tests for ld_{abs,ind} failure path in subprogs

 kernel/bpf/verifier.c                         |  17 +++
 .../selftests/bpf/progs/verifier_ld_ind.c     | 142 ++++++++++++++++++
 2 files changed, 159 insertions(+)

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2.47.3