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CVE-2025-21859— USB: gadget: f_midi: f_midi_complete to call queue_work

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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USB MIDI中使用锁导致死锁。

AI Predicted 5.5 Difficulty: Easy EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux d5daf49b58661ec4af7a55b277176efbf945ca05< 727dee0857946b85232526de4f5a957fe163e89a affected
d5daf49b58661ec4af7a55b277176efbf945ca05< 1f10923404705a94891e612dff3b75e828a78368 affected
d5daf49b58661ec4af7a55b277176efbf945ca05< b09957657d7767d164b3432af2129bd72947553c affected
d5daf49b58661ec4af7a55b277176efbf945ca05< 24a942610ee9bafb2692a456ae850c5b2e409b05 affected
d5daf49b58661ec4af7a55b277176efbf945ca05< deeee3adb2c01eedab32c3b4519337689ad02e8a affected
d5daf49b58661ec4af7a55b277176efbf945ca05< e9fec6f42c45db2f62dc373fb1a10d2488c04e79 affected
d5daf49b58661ec4af7a55b277176efbf945ca05< 8aa6b4be1f4efccbfc533e6ec8841d26e4fa8dba affected
d5daf49b58661ec4af7a55b277176efbf945ca05< 4ab37fcb42832cdd3e9d5e50653285ca84d6686f affected
… +10 more rows
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I. Basic Information for CVE-2025-21859

Vulnerability Information
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Vulnerability Title
USB: gadget: f_midi: f_midi_complete to call queue_work
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: USB: gadget: f_midi: f_midi_complete to call queue_work When using USB MIDI, a lock is attempted to be acquired twice through a re-entrant call to f_midi_transmit, causing a deadlock. Fix it by using queue_work() to schedule the inner f_midi_transmit() via a high priority work queue from the completion handler.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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USB MIDI中使用锁导致死锁。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux d5daf49b58661ec4af7a55b277176efbf945ca05 ~ 727dee0857946b85232526de4f5a957fe163e89a -
Linux Linux 3.2 -

II. Public POCs for CVE-2025-21859

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III. Intelligence Information for CVE-2025-21859

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Other References for CVE-2025-21859 (7)

Same Patch Batch · Linux · 2025-03-12 · 26 CVEs total

CVE-2024-58087 9.8 CRITICAL ksmbd: fix racy issue from session lookup and expire
CVE-2025-21850 9.8 CRITICAL nvmet: Fix crash when a namespace is disabled
CVE-2025-21855 8.6 HIGH ibmvnic: Don't reference skb after sending to VIOS
CVE-2025-21864 7.8 HIGH tcp: drop secpath at the same time as we currently drop dst
CVE-2024-58089 7.8 HIGH btrfs: fix double accounting race when btrfs_run_delalloc_range() failed
CVE-2025-21858 7.8 HIGH geneve: Fix use-after-free in geneve_find_dev().
CVE-2025-21851 7.8 HIGH bpf: Fix softlockup in arena_map_free on 64k page kernel
CVE-2025-21844 7.5 HIGH smb: client: Add check for next_buffer in receive_encrypted_standard()
CVE-2025-21853 bpf: avoid holding freeze_mutex during mmap operation
CVE-2024-58088 bpf: Fix deadlock when freeing cgroup storage
CVE-2025-21845 mtd: spi-nor: sst: Fix SST write failure
CVE-2025-21846 acct: perform last write from workqueue
CVE-2025-21848 nfp: bpf: Add check for nfp_app_ctrl_msg_alloc()
CVE-2025-21847 ASoC: SOF: stream-ipc: Check for cstream nullity in sof_ipc_msg_data()
CVE-2025-21849 drm/i915/gt: Use spin_lock_irqsave() in interruptible context
CVE-2025-21852 net: Add rx_skb of kfree_skb to raw_tp_null_args[].
CVE-2025-21866 powerpc/code-patching: Fix KASAN hit by not flagging text patching area as VM_ALLOC
CVE-2025-21854 sockmap, vsock: For connectible sockets allow only connected
CVE-2025-21856 s390/ism: add release function for struct device
CVE-2025-21857 net/sched: cls_api: fix error handling causing NULL dereference

Showing top 20 of 26 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-21859

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