In the Linux kernel, the following vulnerability has been resolved:
drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
Check the return value of md_bitmap_get_counter() in case it returns NULL pointer, which will result in a null pointer dereference.
v2: update the check to include other dereference
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 |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade perf-debuginfoUpgrade kernel-headersUpgrade kernel-develUpgrade kernel-toolsUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade kernel-tools-develUpgrade kernel-livepatch-5.10.165-143.735Upgrade python-perf-debuginfoUpgrade kernel-livepatch-5.15.86-53.137Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade bpftool-debuginfoUpgrade kernelUpgrade python-perfUpgrade kernel-tools-debuginfoUpgrade bpftool | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linux | Sep 22, 2025 | Sep 22, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade python3-perfUpgrade kernel-tools-libs | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernelUpgrade python3-perf | Feb 3, 2026 | Jan 30, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Sep 18, 2025 |
| Ubuntu | — | Upgrade linuxUpgrade linux-ibm-5.4Upgrade linux-lowlatency-hwe-5.15Upgrade linux-intel-iot-realtimeUpgrade linux-aws-5.4Upgrade linux-gcpUpgrade linux-awsUpgrade linux-nvidia-tegra-5.15Upgrade linux-raspi-5.4Upgrade linux-raspiUpgrade linux-oracle-5.4Upgrade linux-gcp-5.4Upgrade linux-bluefieldUpgrade linux-aws-5.15Upgrade linux-gkeUpgrade linux-gkeopUpgrade linux-kvmUpgrade linux-iotUpgrade linux-fipsUpgrade linux-lowlatencyUpgrade linux-azureUpgrade linux-intel-iotg-5.15Upgrade linux-oracle-5.15Upgrade linux-hwe-5.4Upgrade linux-azure-fde-5.15Upgrade linux-riscv-5.15Upgrade linux-gcp-5.15Upgrade linux-aws-fipsUpgrade linux-gcp-fipsUpgrade linux-nvidiaUpgrade linux-realtimeUpgrade linux-azure-5.15Upgrade linux-ibmUpgrade linux-intel-iotgUpgrade linux-azure-fipsUpgrade linux-oracleUpgrade linux-xilinx-zynqmpUpgrade linux-azure-5.4Upgrade linux-hwe-5.15 | Sep 26, 2025 | Sep 18, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 15, 2025 | Sep 18, 2025 |
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