In the Linux kernel, the following vulnerability has been resolved:
net: ethernet: mvpp2_main: fix possible OOB write in mvpp2_ethtool_get_rxnfc()
rules is allocated in ethtool_get_rxnfc and the size is determined by rule_cnt from user space. So rule_cnt needs to be check before using rules to avoid OOB writing or NULL pointer dereference.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Oct 3, 2025 | Oct 3, 2025 |
| Ubuntu | — | Upgrade linux-ibmUpgrade linux-gcp-5.4Upgrade linux-gcpUpgrade linux-intel-iotg-5.15Upgrade linux-nvidia-tegra-igxUpgrade linux-gcp-fipsUpgrade linux-intel-iot-realtimeUpgrade linux-iotUpgrade linux-azure-5.4Upgrade linux-raspi-5.4Upgrade linux-ibm-5.4Upgrade linux-bluefieldUpgrade linux-aws-fipsUpgrade linux-awsUpgrade linux-hwe-5.4Upgrade linux-azureUpgrade linux-riscv-5.15Upgrade linux-nvidia-tegra-5.15Upgrade linux-realtimeUpgrade linux-aws-5.15Upgrade linux-nvidia-tegraUpgrade linux-intel-iotgUpgrade linux-oracle-5.15Upgrade linux-oracleUpgrade linux-gkeUpgrade linux-raspiUpgrade linux-xilinx-zynqmpUpgrade linux-lowlatency-hwe-5.15Upgrade linux-azure-fipsUpgrade linux-gkeopUpgrade linux-kvmUpgrade linux-oracle-5.4Upgrade linux-hwe-5.15Upgrade linux-azure-5.15Upgrade linux-ibm-5.15Upgrade linux-gcp-5.15Upgrade linux-fipsUpgrade linux-nvidiaUpgrade linux-lowlatencyUpgrade linuxUpgrade linux-aws-5.4 | Oct 10, 2025 | Oct 1, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 15, 2025 | Oct 1, 2025 |
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