In the Linux kernel, the following vulnerability has been resolved:
powerpc/64: Fix the definition of the fixmap area
At the time being, the fixmap area is defined at the top of the address space or just below KASAN.
This definition is not valid for PPC64.
For PPC64, use the top of the I/O space.
Because of circular dependencies, it is not possible to include asm/fixmap.h in asm/book3s/64/pgtable.h , so define a fixed size AREA at the top of the I/O space for fixmap and ensure during build that the size is big enough.
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 |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-develUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-debug-modulesUpgrade kernel-debug-modules-extraUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-debug-coreUpgrade kernel-cross-headersUpgrade kernel-modules-extraUpgrade kernel-zfcpdumpUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libs-develUpgrade kernel-modulesUpgrade kernel-coreUpgrade kernel-zfcpdump-modulesUpgrade kernel-debugUpgrade kernel-zfcpdump-develUpgrade kernel-zfcpdump-coreUpgrade kernel-docUpgrade perfUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-headersUpgrade python3-perfUpgrade kernel-debug-devel | Aug 12, 2024 | Feb 28, 2024 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Feb 28, 2024 |
| Oracle_linux | — | Upgrade kernel | Oct 16, 2024 | Feb 28, 2024 |
| Redhat_linux | — | Upgrade kernel | Aug 12, 2024 | Feb 28, 2024 |
| Rocky_linux | — | Upgrade kernel-headersUpgrade kernelUpgrade kernel-tools-libs-develUpgrade perf-debuginfoUpgrade kernel-cross-headersUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade kernel-coreUpgrade kernel-debug-develUpgrade kernel-modulesUpgrade kernel-debug-modules-extraUpgrade perfUpgrade kernel-tools-libsUpgrade kernel-debug-coreUpgrade kernel-develUpgrade kernel-debugUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-modules-extraUpgrade kernel-debug-modulesUpgrade kernel-debug-debuginfoUpgrade python3-perfUpgrade bpftool-debuginfoUpgrade kernel-tools-debuginfoUpgrade python3-perf-debuginfo | Aug 22, 2024 | Feb 28, 2024 |
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