Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Linux Linux — firewire: net: fix use after free in fwnet_finish_incoming_packet()
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H H H 7.8 .0020 10.6 —
AFFECTED
Product Versions Fixed
Linux c76acec6d55107b652a37c90b36c00bc8b04dabb – —
Linux 2.6.31 – 5.15.128
TIMELINE
Sep 17 Reserved by Linux
Sep 18 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2023-53432 (Linux). CVSS 8.8 → 7.8 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
firewire: net: fix use after free in fwnet_finish_incoming_packet()
The netif_rx() function frees the skb so we can't dereference it to
save the skb->len.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| September 17, 2025 | Reserved | Reserved by Linux |
| September 18, 2025 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2023-53432 (Linux). CVSS 8.8 → 7.8 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | c76acec6d55107b652a37c90b36c00bc8b04dabb | — |
| Linux | Linux | — | 2.6.31 | 5.15.128 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-53432 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 Wednesday, August 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.