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CVE-2026-80767— HID: sensor: custom: Fix use-after-free in enable_sensor

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基金会开源的一个操作系统内核。 Linux kernel存在安全漏洞,该漏洞源于HID sensor custom功能中enable_sensor_store()调用set_power_report_state()时,通过sensor_inst->power_state和sensor_inst->report_state解引用已释放的内存,可能导致释放后重用。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.19% · P9

Affected Version Matrix 20

VendorProduct Version RangeStatus
Linux Linux 4a7de0519df5e8fb89cef6ee062330ffe4b50a4d< c2be74b0272b7f8f60739e7aaf0d36c0befe7136 affected
4a7de0519df5e8fb89cef6ee062330ffe4b50a4d< d7cbea1d342a16ec96d9eb3d7bd0ba2d4b2f2855 affected
4a7de0519df5e8fb89cef6ee062330ffe4b50a4d< d37ff4e3635c18af907f25712596f8ccec323751 affected
4a7de0519df5e8fb89cef6ee062330ffe4b50a4d< 2ce90cfc6646a32100feabd7110ae0352aa01167 affected
4a7de0519df5e8fb89cef6ee062330ffe4b50a4d< 244a1cb638370490ed74a8adb5cc3f1212602e32 affected
4a7de0519df5e8fb89cef6ee062330ffe4b50a4d< 8406d4b69d48bc72fb6f8812a65a17a1f903440b affected
4a7de0519df5e8fb89cef6ee062330ffe4b50a4d< c0757f10610542d763bd0bf9bda455b78afeef0b affected
4a7de0519df5e8fb89cef6ee062330ffe4b50a4d< 7bb79a3cf45e0805aef74457e19deb77e18cf196 affected
… +12 more rows
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I. Basic Information for CVE-2026-80767

Vulnerability Information

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Vulnerability Title
HID: sensor: custom: Fix use-after-free in enable_sensor
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: HID: sensor: custom: Fix use-after-free in enable_sensor enable_sensor_store() can call set_power_report_state(), which dereferences sensor_inst->power_state and sensor_inst->report_state. These pointers refer to entries in sensor_inst->fields. Create the field attributes before exposing the enable_sensor sysfs attribute, so enable_sensor cannot be accessed before the state it depends on has been initialized. On remove, delete enable_sensor before freeing the field attributes, so a concurrent sysfs write cannot dereference freed memory through power_state or report_state.
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基金会开源的一个操作系统内核。 Linux kernel存在安全漏洞,该漏洞源于HID sensor custom功能中enable_sensor_store()调用set_power_report_state()时,通过sensor_inst->power_state和sensor_inst->report_state解引用已释放的内存,可能导致释放后重用。
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 4a7de0519df5e8fb89cef6ee062330ffe4b50a4d ~ c2be74b0272b7f8f60739e7aaf0d36c0befe7136 -
Linux Linux 4.1 -

II. Public POCs for CVE-2026-80767

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III. Intelligence Information for CVE-2026-80767

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Patches & Fixes for CVE-2026-80767 (6)

Other References for CVE-2026-80767 (3)

Same Patch Batch · Linux · 2026-09-04 · 156 CVEs total

CVE-2026-80865 bpf: Add missing access_ok call to copy_user_syms
CVE-2026-80856 fuse: fix invalidate lock leak on setattr writeback failure
CVE-2026-80857 fuse: wait for FR_FINISHED on abort_on_kill to prevent use-after-free
CVE-2026-80858 fuse: publish io-uring queues with release semantics
CVE-2026-80859 fuse: fix missing barrier when checking io-uring readiness
CVE-2026-80860 fuse: fix race between interrupt and resend
CVE-2026-80861 usb: xhci: bail out of setup if the controller is inaccessible
CVE-2026-80862 nvme-tcp: fix usage of page_frag_cache
CVE-2026-80863 RDMA/rxe: Fix OOB in free_rd_atomic_resources()
CVE-2026-80864 RDMA/rxe: Fix responder UAF on IB_QP_MAX_DEST_RD_ATOMIC modify_qp
CVE-2026-80870 drm/amdkfd: Validate CRIU-restored IDs before idr_alloc
CVE-2026-80874 arm64: dts: renesas: ironhide: Describe inline ECC carveouts
CVE-2026-80873 KVM: arm64: nv: Write ESR_EL2 for injected nested SError exceptions
CVE-2026-80872 ALSA: hda/tas2781: Cancel async firmware request at unbind
CVE-2026-80871 crypto: xilinx-trng - Remove crypto_rng interface
CVE-2026-80868 ntfs3: Allocate iomap inline_data using alloc_page
CVE-2026-80866 tipc: avoid busy looping in tipc_exit_net()
CVE-2026-80867 alpha/PCI: Add security_locked_down() check to pci_mmap_resource()
CVE-2026-80855 fuse: fix invalidate lock leak on open O_TRUNC DAX failure
CVE-2026-80869 ntfs: bound the attribute-list entry in ntfs_read_inode_mount()

Showing top 20 of 156 CVEs. View all on vendor page &rarr; →

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