CVE-2024-50297— net: xilinx: axienet: Enqueue Tx packets in dql before dmaengine starts
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I. Basic Information for CVE-2024-50297
Vulnerability Information
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Vulnerability Title
net: xilinx: axienet: Enqueue Tx packets in dql before dmaengine starts
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于在 dma 引擎启动后将数据包放入 dql 队列会导致竞争条件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-50297
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Same Patch Batch · Linux · 2024-11-19 · 88 CVEs total
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| CVE-2024-53053 | scsi: ufs: core: Fix another deadlock during RTC update | |
| CVE-2024-53055 | wifi: iwlwifi: mvm: fix 6 GHz scan construction | |
| CVE-2024-53052 | io_uring/rw: fix missing NOWAIT check for O_DIRECT start write | |
| CVE-2024-53048 | ice: fix crash on probe for DPLL enabled E810 LOM | |
| CVE-2024-53049 | slub/kunit: fix a WARNING due to unwrapped __kmalloc_cache_noprof | |
| CVE-2024-53047 | mptcp: init: protect sched with rcu_read_lock | |
| CVE-2024-53045 | ASoC: dapm: fix bounds checker error in dapm_widget_list_create | |
| CVE-2024-53046 | arm64: dts: imx8ulp: correct the flexspi compatible string | |
| CVE-2024-53051 | drm/i915/hdcp: Add encoder check in intel_hdcp_get_capability | |
| CVE-2024-53056 | drm/mediatek: Fix potential NULL dereference in mtk_crtc_destroy() | |
| CVE-2024-53058 | net: stmmac: TSO: Fix unbalanced DMA map/unmap for non-paged SKB data | |
| CVE-2024-53059 | wifi: iwlwifi: mvm: Fix response handling in iwl_mvm_send_recovery_cmd() | |
| CVE-2024-53060 | drm/amdgpu: prevent NULL pointer dereference if ATIF is not supported | |
| CVE-2024-53061 | media: s5p-jpeg: prevent buffer overflows | |
| CVE-2024-53062 | media: mgb4: protect driver against spectre | |
| CVE-2024-53064 | idpf: fix idpf_vc_core_init error path | |
| CVE-2024-53063 | media: dvbdev: prevent the risk of out of memory access | |
| CVE-2024-53066 | nfs: Fix KMSAN warning in decode_getfattr_attrs() | |
| CVE-2024-53065 | mm/slab: fix warning caused by duplicate kmem_cache creation in kmem_buckets_create |
Showing top 20 of 88 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
Same vendor: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
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