In the Linux kernel, the following vulnerability has been resolved:
net: dsa: mv88e6060: prevent crash on an unused port
If the port isn't a CPU port nor a user port, 'cpu_dp' is a null pointer and a crash happened on dereferencing it in mv88e6060_setup_port():
[ 9.575872] Unable to handle kernel NULL pointer dereference at virtual address 00000014 ... [ 9.942216] mv88e6060_setup from dsa_register_switch+0x814/0xe84 [ 9.948616] dsa_register_switch from mdio_probe+0x2c/0x54 [ 9.954433] mdio_probe from really_probe.part.0+0x98/0x2a0 [ 9.960375] really_probe.part.0 from driver_probe_device+0x30/0x10c [ 9.967029] driver_probe_device from __device_attach_driver+0xb8/0x13c [ 9.973946] __device_attach_driver from bus_for_each_drv+0x90/0xe0 [ 9.980509] bus_for_each_drv from __device_attach+0x110/0x184 [ 9.986632] __device_attach from bus_probe_device+0x8c/0x94 [ 9.992577] bus_probe_device from deferred_probe_work_func+0x78/0xa8 [ 9.999311] deferred_probe_work_func from process_one_work+0x290/0x73c [ 10.006292] process_one_work from worker_thread+0x30/0x4b8 [ 10.012155] worker_thread from kthread+0xd4/0x10c [ 10.017238] kthread from ret_from_fork+0x14/0x3c
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jun 20, 2025 | Jun 20, 2025 |
| Dell Powerstore Dsa2025429 | — | Upgrade Dell PowerStoreOS to the latest version | Dec 3, 2025 | Dec 2, 2025 |
| Dell Powerstore Dsa2026039 | — | Upgrade Dell PowerStoreOS to the latest version | Jan 13, 2026 | Jan 6, 2026 |
| Ubuntu | — | Upgrade linux-aws-fipsUpgrade linux-azure-5.4Upgrade linux-azureUpgrade linux-azure-fipsUpgrade linux-lowlatencyUpgrade linux-hwe-5.4Upgrade linux-realtimeUpgrade linux-iotUpgrade linuxUpgrade linux-azure-fdeUpgrade linux-hwe-5.15Upgrade linux-awsUpgrade linux-aws-5.15Upgrade linux-gkeopUpgrade linux-ibmUpgrade linux-gcp-5.15Upgrade linux-intel-iotg-5.15Upgrade linux-raspiUpgrade linux-aws-5.4Upgrade linux-lowlatency-hwe-5.15Upgrade linux-fipsUpgrade linux-bluefieldUpgrade linux-oracleUpgrade linux-gcpUpgrade linux-kvmUpgrade linux-oracle-5.15Upgrade linux-gcp-fipsUpgrade linux-gkeUpgrade linux-oracle-5.4Upgrade linux-raspi-5.4Upgrade linux-nvidiaUpgrade linux-gcp-5.4Upgrade linux-riscv-5.15Upgrade linux-ibm-5.4Upgrade linux-azure-5.15Upgrade linux-intel-iotg | Jun 26, 2025 | Jun 18, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Jun 18, 2025 |
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