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CVE-2026-90394— power: supply: sc2731_charger: cancel work on remove

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.

在 Linux 内核中，已修复以下漏洞： 电源：电源管理：sc2731_charger：在移除时取消工作项 USB 通知器（notifier）以及初始充电器检测可能会调度 。在驱动移除（remove）路径中，代码会注销该通知器，但在释放由 分配的驱动数据之前，并未取消已排队或正在执行的工作项。 修复方法：在 remove 路径中设置平台设备驱动数据（drvdata），并在注销通知器之后取消相关的工作项。 该问题是由一个静态分析工具发现的。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.21% · P11

Possible ATT&CK Techniques 1 AI

T1495 · Firmware Corruption

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 8ac1091ed18b4a6cb0dc2cd5653f080736f89392< bb74a5ab30963022981381ea6aee176fd0c7957c affected
8ac1091ed18b4a6cb0dc2cd5653f080736f89392< 232e9e946b496e4706e2f34ce4a617460d8ae713 affected
8ac1091ed18b4a6cb0dc2cd5653f080736f89392< 05c188addc6d1af51e28496e95096f4df9a000e9 affected
8ac1091ed18b4a6cb0dc2cd5653f080736f89392< 972d88069050d0272b776145b824198b8f899dce affected
8ac1091ed18b4a6cb0dc2cd5653f080736f89392< c6df6e0c099086bc553d44410015cc81795070e6 affected
8ac1091ed18b4a6cb0dc2cd5653f080736f89392< d5266b4c5c77152e386a3a2d9d5244b3b6cbd57a affected
8ac1091ed18b4a6cb0dc2cd5653f080736f89392< aab9d81a415c6653b44b057695ebfbba34dc9556 affected
8ac1091ed18b4a6cb0dc2cd5653f080736f89392< dfc859bb8d332c525872f1a44028137724fa1998 affected
… +10 more rows
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I. Basic Information for CVE-2026-90394

Vulnerability Information
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Vulnerability Title
power: supply: sc2731_charger: cancel work on remove
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: power: supply: sc2731_charger: cancel work on remove The USB notifier and initial charger detection can schedule info->work. The remove path unregisters the notifier, but does not cancel queued or running work before the devm-allocated driver data is released. Set the platform drvdata used by remove, then cancel the work after unregistering the notifier. This issue was found by a static analysis tool.
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

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux 8ac1091ed18b4a6cb0dc2cd5653f080736f89392 ~ bb74a5ab30963022981381ea6aee176fd0c7957c -
Linux Linux 5.0 -

II. Public POCs for CVE-2026-90394

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III. Intelligence Information for CVE-2026-90394

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Patches & Fixes for CVE-2026-90394 (8)

Same Patch Batch · Linux · 2026-09-17 · 600 CVEs total

CVE-2026-90173 9.8 CRITICAL smb: smbdirect: free completion queues with ib_free_cq()
CVE-2026-92489 9.8 CRITICAL xfrm: Fix skb double-free in xfrm_dev_direct_output()
CVE-2026-90151 9.8 CRITICAL NFSv4: remove callback IDR entry on client allocation failure
CVE-2026-90235 9.8 CRITICAL sunrpc: xprtsock: annotate shared socket callbacks with READ_ONCE/WRITE_ONCE
CVE-2026-90104 9.8 CRITICAL NFSv4.1: zero referring call lists before decoding
CVE-2026-90110 9.4 CRITICAL inetpeer: randomize RB-tree node comparison using SipHash
CVE-2026-90413 9.1 CRITICAL IB/isert: reject login PDUs declaring more data than was received
CVE-2026-90230 9.1 CRITICAL nvmet: fix heap out-of-bounds read in nvmet_auth_negotiate()
CVE-2026-90414 9.1 CRITICAL IB/isert: reject PDUs declaring more data than was received
CVE-2026-90255 8.8 HIGH Bluetooth: hci_conn: fix the SCO setup context lifetime
CVE-2026-90329 8.8 HIGH HID: synchronize input before cleaning up a failed probe
CVE-2026-90357 8.8 HIGH wifi: mt76: mt7915: unlink TWT flow if the MCU rejects the agreement
CVE-2026-90367 8.8 HIGH wifi: mt76: mt7996: hold dev->mt76.mutex while disabling tx worker in SER
CVE-2026-90256 8.8 HIGH Bluetooth: L2CAP: use proto_lock for l2cap_data to fix l2cap_disconn_ind
CVE-2026-90371 8.8 HIGH wifi: mt76: fix RXDMAD_C buffer recycling race
CVE-2026-93189 8.8 HIGH HID: core: quiesce input in hid_hw_stop() to prevent use-after-free
CVE-2026-90425 8.8 HIGH iommu/tegra241-cmdqv: Require exactly one Stream ID for a vSID
CVE-2026-90240 8.8 HIGH iommu/vt-d: Flush context cache with correct SID when tearing down aliases
CVE-2026-90162 8.8 HIGH ksmbd: defer publishing granted locks to prevent UAF/double-free race
CVE-2026-90286 8.8 HIGH drm/amdgpu/gfx6: Use PFP on the compute queues too

Showing top 20 of 600 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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