CVE-2024-50297
mediumpriority · track · 19EPSS 0.003 · 20 %ileDEEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.3–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (51)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2024-3497Linux Kernel: Mehrere SchwachstellenDeutsch2024-11-18csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um einen Denial of Service Zustand herbeizuführen oderum einen nicht näher spezifizierten Angriff durchzuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://git.kernel.org/stable/c/5ccdcdf186aec6b9111845fd37e1757e9b413e2fcnnvd
- https://git.kernel.org/stable/c/def3dee25cbd1c9b2ed443c3f6180e952563de77cnnvd
- https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-19-11-2024-45694cnnvd
- https://git.kernel.org/stable/c/5ccdcdf186aec6b9111845fd37e1757e9b413e2fenisa_euvd
- https://git.kernel.org/stable/c/def3dee25cbd1c9b2ed443c3f6180e952563de77enisa_euvd
- https://git.kernel.org/stable/c/5ccdcdf186aec6b9111845fd37e1757e9b413e2fPatchnvd
- https://git.kernel.org/stable/c/def3dee25cbd1c9b2ed443c3f6180e952563de77Patchnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan