In the Linux kernel, the following vulnerability has been resolved:
regulator: core: Prevent integer underflow
By using a ratio of delay to poll_enabled_time that is not integer time_remaining underflows and does not exit the loop as expected. As delay could be derived from DT and poll_enabled_time is defined in the driver this can easily happen.
Use a signed iterator to make sure that the loop exits once the remaining time is negative.
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade bpftool-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade bpftoolUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-debuginfoUpgrade kernel-develUpgrade kernelUpgrade kernel-livepatch-5.10.155-138.670Upgrade kernel-tools-develUpgrade kernel-headersUpgrade kernel-toolsUpgrade python-perfUpgrade perfUpgrade python-perf-debuginfoUpgrade perf-debuginfo | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linux | Oct 24, 2025 | Oct 24, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade kernelUpgrade python3-perfUpgrade kernel-toolsUpgrade bpftool | Mar 10, 2026 | Mar 10, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Oct 22, 2025 |
| Ubuntu | — | Upgrade linux-lowlatencyUpgrade linux-intel-iotgUpgrade linux-realtimeUpgrade linux-awsUpgrade linux-ibmUpgrade linux-gcpUpgrade linux-raspiUpgrade linux-azure-5.15Upgrade linux-oracleUpgrade linux-bluefieldUpgrade linux-riscv-5.15Upgrade linux-oracle-5.15Upgrade linux-azure-fde-5.15Upgrade linux-nvidiaUpgrade linux-gkeopUpgrade linux-azureUpgrade linux-kvmUpgrade linux-intel-iotg-5.15Upgrade linux-gcp-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-hwe-5.15 | Oct 28, 2025 | Oct 24, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Oct 22, 2025 |
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