In the Linux kernel, the following vulnerability has been resolved:
i2c: qcom-cci: Fix NULL pointer dereference in cci_remove()
On all modern platforms Qualcomm CCI controller provides two I2C masters, and on particular boards only one I2C master may be initialized, and in such cases the device unbinding or driver removal causes a NULL pointer dereference, because cci_halt() is called for all two I2C masters, but a completion is initialized only for the single enabled master:
% rmmod i2c-qcom-cci Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <snip> Call trace: __wait_for_common+0x194/0x1a8 (P) wait_for_completion_timeout+0x20/0x2c cci_remove+0xc4/0x138 [i2c_qcom_cci] platform_remove+0x20/0x30 device_remove+0x4c/0x80 device_release_driver_internal+0x1c8/0x224 driver_detach+0x50/0x98 bus_remove_driver+0x6c/0xbc driver_unregister+0x30/0x60 platform_driver_unregister+0x14/0x20 qcom_cci_driver_exit+0x18/0x1008 [i2c_qcom_cci] ....
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Jul 5, 2026 | Jul 5, 2026 |
| Ubuntu | — | Upgrade linux-image-7.0.0-31-genericUpgrade linux-image-azure-7.0Upgrade linux-image-gcpUpgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-virtual-7.0Upgrade linux-image-7.0.0-1006-gke-64kUpgrade linux-image-realtime-64k-7.0Upgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-realtime-hwe-26.04Upgrade linux-image-gke-hwe-26.04Upgrade linux-image-virtualUpgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-7.0.0-1006-gkeUpgrade linux-image-7.0.0-2018-nvidia-bosUpgrade linux-image-nvidia-64kUpgrade linux-image-generic-64k-7.0Upgrade linux-image-oem-26.04bUpgrade linux-image-7.0.0-1011-oracleUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-7.0.0-1012-aws-64kUpgrade linux-image-nvidia-bos-64kUpgrade linux-image-7.0.0-1013-ibmUpgrade linux-image-7.0.0-31-realtime-64kUpgrade linux-image-generic-64kUpgrade linux-image-7.0.0-2018-nvidia-bos-64kUpgrade linux-image-ibmUpgrade linux-image-virtual-hwe-26.04Upgrade linux-image-awsUpgrade linux-image-oracleUpgrade linux-image-oracle-7.0Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-nvidia-64k-7.0Upgrade linux-image-gcp-7.0Upgrade linux-image-nvidia-bos-7.0Upgrade linux-image-aws-64kUpgrade linux-image-azure-lts-26.04Upgrade linux-image-oem-7.0Upgrade linux-image-oracle-64k-7.0Upgrade linux-image-7.0.0-31-generic-64kUpgrade linux-image-gkeUpgrade linux-image-7.0.0-1019-raspi-realtimeUpgrade linux-image-oracle-64kUpgrade linux-image-realtimeUpgrade linux-image-oem-26.04aUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-aws-7.0Upgrade linux-image-azureUpgrade linux-image-gke-7.0Upgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-7.0.0-31-realtimeUpgrade linux-image-7.0.0-1019-raspiUpgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-oem-26.04Upgrade linux-image-gcp-64k-7.0Upgrade linux-image-gke-64k-hwe-26.04Upgrade linux-image-nvidia-7.0Upgrade linux-image-realtime-7.0Upgrade linux-image-raspiUpgrade linux-image-7.0.0-1012-awsUpgrade linux-image-ibm-7.0Upgrade linux-image-7.0.0-1018-nvidia-64kUpgrade linux-image-gke-64k-7.0Upgrade linux-image-gcp-64kUpgrade linux-image-nvidiaUpgrade linux-image-nvidia-bosUpgrade linux-image-7.0.0-1018-nvidiaUpgrade linux-image-genericUpgrade linux-image-generic-hwe-26.04Upgrade linux-image-raspi-realtime-7.0Upgrade linux-image-raspi-7.0Upgrade linux-image-gke-64kUpgrade linux-image-generic-7.0Upgrade linux-image-aws-64k-7.0Upgrade linux-image-7.0.0-1013-oemUpgrade linux-image-7.0.0-1011-oracle-64kUpgrade linux-image-7.0.0-1014-azureUpgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-realtime-64k | Sep 14, 2026 | Sep 7, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 27, 2026 | Jul 1, 2026 |
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