In the Linux kernel, the following vulnerability has been resolved:
x86/fred: Fix system hang during S4 resume with FRED enabled
Upon a wakeup from S4, the restore kernel starts and initializes the FRED MSRs as needed from its perspective. It then loads a hibernation image, including the image kernel, and attempts to load image pages directly into their original page frames used before hibernation unless those frames are currently in use. Once all pages are moved to their original locations, it jumps to a "trampoline" page in the image kernel.
At this point, the image kernel takes control, but the FRED MSRs still contain values set by the restore kernel, which may differ from those set by the image kernel before hibernation. Therefore, the image kernel must ensure the FRED MSRs have the same values as before hibernation. Since these values depend only on the location of the kernel text and data, they can be recomputed from scratch.
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_2023 | — | Upgrade kernel-libbpf-debuginfoUpgrade perf6.12Upgrade kernel-toolsUpgrade kernel6.12Upgrade kernel-livepatch-6.12.31-35.92Upgrade kernel-modules-extra-commonUpgrade bpftool-debuginfoUpgrade kernel-libbpf-develUpgrade kernel-develUpgrade perf6.12-debuginfoUpgrade kernel-headersUpgrade python3-perf6.12-debuginfoUpgrade kernel-tools-develUpgrade kernel-tools-debuginfoUpgrade kernel6.12-modules-extraUpgrade kernel6.12-debuginfo-common-x86_64Upgrade kernel-libbpf-staticUpgrade kernel-libbpfUpgrade python3-perf6.12Upgrade kernel6.12-debuginfo-common-aarch64Upgrade bpftoolUpgrade kernel6.12-debuginfo | Aug 5, 2025 | Jun 18, 2025 |
| Debian | — | Upgrade linuxNo solution exists | Jun 20, 2025 | Jun 18, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jun 18, 2025 |
| Suse | — | Upgrade kernel-devel-azureUpgrade kernel-obs-qaUpgrade kernel-default-extraUpgrade kernel-macrosUpgrade kernel-sourceUpgrade kernel-kvmsmall-develUpgrade kernel-default-vdsoUpgrade kernel-azure-develUpgrade kernel-zfcpdumpUpgrade kernel-kvmsmallUpgrade kernel-syms-azureUpgrade kernel-source-azureUpgrade kernel-64kbUpgrade kernel-obs-buildUpgrade kernel-docs-htmlUpgrade kernel-defaultUpgrade reiserfs-kmp-defaultUpgrade kernel-azure-extraUpgrade kernel-kvmsmall-vdsoUpgrade kernel-azureUpgrade kernel-default-livepatchUpgrade kernel-source-vanillaUpgrade kernel-64kb-extraUpgrade kernel-docsUpgrade kernel-default-develUpgrade kernel-develUpgrade kernel-symsUpgrade kernel-default-baseUpgrade kernel-64kb-develUpgrade kernel-azure-vdso | Dec 5, 2025 | Aug 18, 2025 |
| Ubuntu | — | Upgrade linux-image-oem-6.14Upgrade linux-image-6.14.0-1013-oracle-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-genericUpgrade linux-image-aws-64kUpgrade linux-image-oracleUpgrade linux-image-oem-24.04aUpgrade linux-image-realtimeUpgrade linux-image-virtualUpgrade linux-image-aws-6.14Upgrade linux-image-oracle-64kUpgrade linux-image-gcpUpgrade linux-image-azure-6.14Upgrade linux-image-oem-24.04Upgrade linux-image-6.14.0-32-genericUpgrade linux-image-generic-64kUpgrade linux-image-6.14.0-1016-gcpUpgrade linux-image-generic-64k-6.14Upgrade linux-image-oem-24.04bUpgrade linux-image-realtime-6.14Upgrade linux-image-6.14.0-1014-raspiUpgrade linux-image-6.14.0-1013-awsUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.14.0-1013-aws-64kUpgrade linux-image-generic-6.14Upgrade linux-image-gcp-64k-6.14Upgrade linux-image-6.14.0-32-generic-64kUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-6.14.0-1012-azureUpgrade linux-image-6.14.0-1012-realtimeUpgrade linux-image-awsUpgrade linux-image-oracle-6.14Upgrade linux-image-6.14.0-1013-oracleUpgrade linux-image-virtual-6.14Upgrade linux-image-6.14.0-1016-gcp-64kUpgrade linux-image-gcp-6.14Upgrade linux-image-azureUpgrade linux-image-aws-64k-6.14Upgrade linux-image-raspiUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-6.14.0-1012-oemUpgrade linux-image-oracle-64k-6.14Upgrade linux-image-gcp-64kUpgrade linux-image-raspi-6.14Upgrade linux-image-oem-24.04c | Jun 26, 2025 | Jun 18, 2025 |
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