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 — net: xilinx: axienet: Add error handling for RX metadata pointer retrieval
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0025 17.2 —
AFFECTED
Product Versions Fixed
Linux 6a91b846af85a24241decd686269e8e038eb13d1 – —
Linux 6.8 – 6.12.46
TIMELINE
Apr 16 Reserved by Linux
Oct 1 Published (CNA: Linux)
Jul 30 RESCORED — CVE-2025-39897 (Linux). CVSS 7.5 → 5.5 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
net: xilinx: axienet: Add error handling for RX metadata pointer retrieval
Add proper error checking for dmaengine_desc_get_metadata_ptr() which
can return an error pointer and lead to potential crashes or undefined
behaviour if the pointer retrieval fails.
Properly handle the error by unmapping DMA buffer, freeing the skb and
returning early to prevent further processing with invalid data.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| April 16, 2025 | Reserved | Reserved by Linux |
| October 1, 2025 | Published | Published (CNA: Linux) |
| July 30, 2026 | RESCORED | RESCORED — CVE-2025-39897 (Linux). CVSS 7.5 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 6a91b846af85a24241decd686269e8e038eb13d1 | — |
| Linux | Linux | — | 6.8 | 6.12.46 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-39897 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.