Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2023-46862
n/a n/a — An issue was discovered in the Linux kernel through 6.5.9.
AV AC PR UI S C I A CVSS EPSS %ile KEV
L H L N U N N H 4.7 .0023 12.5 —
AFFECTED
Product Versions Fixed
n/a n/a – —
TIMELINE
Oct 29 Reserved by mitre
Oct 29 Published (CNA: mitre)
Oct 15 ENRICHED — CVE-2023-46862. Received CVSS 4.7 and CPE data from NVD.
Description
An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an io_uring/fdinfo.c io_uring_show_fdinfo NULL pointer dereference can occur.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| October 29, 2023 | Reserved | Reserved by mitre |
| October 29, 2023 | Published | Published (CNA: mitre) |
| October 15, 2026 | ENRICHED | ENRICHED — CVE-2023-46862. Received CVSS 4.7 and CPE data from NVD. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| n/a | n/a | — | n/a | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-46862 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 Monday, October 19, 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.