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: Enqueue Tx packets in dql before dmaengine starts
AV AC PR UI S C I A CVSS EPSS %ile KEV
L H L N U N N H 4.7 .0027 19.8 —
AFFECTED
Product Versions Fixed
Linux 6a91b846af85a24241decd686269e8e038eb13d1 – —
Linux 6.8 – 6.11.8
TIMELINE
Oct 21 Reserved by Linux
Nov 19 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2024-50297 (Linux). CVSS 7.5 → 4.7 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
net: xilinx: axienet: Enqueue Tx packets in dql before dmaengine starts
Enqueue packets in dql after dma engine starts causes race condition.
Tx transfer starts once dma engine is started and may execute dql dequeue
in completion before it gets queued. It results in following kernel crash
while running iperf stress test:
kernel BUG at lib/dynamic_queue_limits.c:99!
<snip>
Internal error: Oops - BUG: 00000000f2000800 [#1] SMP
pc : dql_completed+0x238/0x248
lr : dql_completed+0x3c/0x248
Call trace:
dql_completed+0x238/0x248
axienet_dma_tx_cb+0xa0/0x170
xilinx_dma_do_tasklet+0xdc/0x290
tasklet_action_common+0xf8/0x11c
tasklet_action+0x30/0x3c
handle_softirqs+0xf8/0x230
<snip>
Start dmaengine after enqueue in dql fixes the crash.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| October 21, 2024 | Reserved | Reserved by Linux |
| November 19, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2024-50297 (Linux). CVSS 7.5 → 4.7 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 6a91b846af85a24241decd686269e8e038eb13d1 | — |
| Linux | Linux | — | 6.8 | 6.11.8 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-50297 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.