Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-13087
Red Hat Red Hat Enterprise Linux 10 — Kernel: heap out-of-bounds write in the linux kernel rpc-over-rdma server reply path...
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L L N U H H H 8.8 .0047 38.4 —
AFFECTED
Product Versions Fixed
Red Hat Enterprise Linux 10 unspecified —
Red Hat Enterprise Linux 6 unspecified —
Red Hat Enterprise Linux 7 unspecified —
Red Hat Enterprise Linux 7 unspecified —
Red Hat Enterprise Linux 8 unspecified —
Red Hat Enterprise Linux 8 unspecified —
Red Hat Enterprise Linux 9 unspecified —
Red Hat Enterprise Linux 9 unspecified —
Red Hat Enterprise Linux for NVIDIA 26 unspecified —
TIMELINE
Jun 23 Reserved by redhat
Sep 22 Published (CNA: redhat)
Sep 30 REJECTED — CVE-2026-13087 (Red Hat Enterprise Linux 10). Record withdrawn by the CNA.
Description
This CVE was reserved in error and duplicates CVE-2026-89530.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| June 23, 2026 | Reserved | Reserved by redhat |
| September 22, 2026 | Published | Published (CNA: redhat) |
| September 30, 2026 | REJECTED | REJECTED — CVE-2026-13087 (Red Hat Enterprise Linux 10). Record withdrawn by the CNA. |
Affected
Affected products and packages — 9 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Red Hat | Red Hat Enterprise Linux 10 | — | — | — |
| Red Hat | Red Hat Enterprise Linux 6 | — | — | — |
| Red Hat | Red Hat Enterprise Linux 7 | — | — | — |
| Red Hat | Red Hat Enterprise Linux 7 | — | — | — |
| Red Hat | Red Hat Enterprise Linux 8 | — | — | — |
| Red Hat | Red Hat Enterprise Linux 8 | — | — | — |
| Red Hat | Red Hat Enterprise Linux 9 | — | — | — |
| Red Hat | Red Hat Enterprise Linux 9 | — | — | — |
| Red Hat | Red Hat Enterprise Linux for NVIDIA 26 | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-13087 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.