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CVE-2025-39687— iio: light: as73211: Ensure buffer holes are zeroed

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iio/light/as73211模块未清零缓冲区空洞。

AI Predicted 5.3 Difficulty: Trivial EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 16

VendorProduct Version RangeStatus
Linux Linux 403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e< fd441fd972067f80861a0b66605c0febb0d038dd affected
403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e< d8c5d87a431596e0e02bd7fe3bff952b002a03bb affected
403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e< 83f14c4ca1ad78fcfb3e0de07d6d8a0c59550fc2 affected
403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e< 99b508340d0d1b9de0856c48c77898b14c0df7cf affected
403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e< cce55ca4e7a221d5eb2c0b757a868eacd6344e4a affected
403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e< 8acd9a0eaa8c9a28e385c0a6a56bb821cb549771 affected
403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e< 433b99e922943efdfd62b9a8e3ad1604838181f2 affected
5.10 affected
… +8 more rows
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I. Basic Information for CVE-2025-39687

Vulnerability Information
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Vulnerability Title
iio: light: as73211: Ensure buffer holes are zeroed
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: iio: light: as73211: Ensure buffer holes are zeroed Given that the buffer is copied to a kfifo that ultimately user space can read, ensure we zero it.
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iio/light/as73211模块未清零缓冲区空洞。
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 403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e ~ fd441fd972067f80861a0b66605c0febb0d038dd -
Linux Linux 5.10 -

II. Public POCs for CVE-2025-39687

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III. Intelligence Information for CVE-2025-39687

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Same Patch Batch · Linux · 2025-09-05 · 60 CVEs total

CVE-2025-39726 9.8 CRITICAL s390/ism: fix concurrency management in ism_cmd()
CVE-2025-39682 9.8 CRITICAL tls: fix handling of zero-length records on the rx_list
CVE-2025-38734 9.8 CRITICAL net/smc: fix UAF on smcsk after smc_listen_out()
CVE-2025-39702 9.8 CRITICAL ipv6: sr: Fix MAC comparison to be constant-time
CVE-2025-39703 9.8 CRITICAL net, hsr: reject HSR frame if skb can't hold tag
CVE-2025-38737 9.8 CRITICAL cifs: Fix oops due to uninitialised variable
CVE-2025-39673 9.8 CRITICAL ppp: fix race conditions in ppp_fill_forward_path
CVE-2025-39704 8.8 HIGH LoongArch: KVM: Fix stack protector issue in send_ipi_data()
CVE-2025-39718 8.4 HIGH vsock/virtio: Validate length in packet header before skb_put()
CVE-2025-39711 7.8 HIGH media: ivsc: Fix crash at shutdown due to missing mei_cldev_disable() calls
CVE-2025-39710 7.8 HIGH media: venus: Add a check for packet size after reading from shared memory
CVE-2025-39697 7.8 HIGH NFS: Fix a race when updating an existing write
CVE-2025-39714 7.8 HIGH media: usbtv: Lock resolution while streaming
CVE-2025-39717 7.8 HIGH open_tree_attr: do not allow id-mapping changes without OPEN_TREE_CLONE
CVE-2025-39698 7.8 HIGH io_uring/futex: ensure io_futex_wait() cleans up properly on failure
CVE-2025-38731 7.8 HIGH drm/xe: Fix vm_bind_ioctl double free bug
CVE-2025-39696 7.8 HIGH ALSA: hda: tas2781: Fix wrong reference of tasdevice_priv
CVE-2025-39691 7.8 HIGH fs/buffer: fix use-after-free when call bh_read() helper
CVE-2025-39689 7.8 HIGH ftrace: Also allocate and copy hash for reading of filter files
CVE-2025-39677 7.8 HIGH net/sched: Fix backlog accounting in qdisc_dequeue_internal

Showing top 20 of 60 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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