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-debug-modules-extraUpgrade kernel-debug-modulesUpgrade kernel-develUpgrade bpftoolUpgrade kernelUpgrade kernel-debug-coreUpgrade kernel-toolsUpgrade kernel-cross-headersUpgrade kernel-tools-libsUpgrade kernel-modules-extraUpgrade kernel-modulesUpgrade kernel-tools-libs-develUpgrade kernel-coreUpgrade kernel-zfcpdumpUpgrade kernel-docUpgrade kernel-debug-develUpgrade python3-perfUpgrade kernel-zfcpdump-develUpgrade perfUpgrade kernel-abi-stablelistsUpgrade kernel-headersUpgrade kernel-zfcpdump-modulesUpgrade kernel-zfcpdump-coreUpgrade kernel-debugUpgrade kernel-zfcpdump-modules-extra | 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-debug-develUpgrade perf-debuginfoUpgrade kernelUpgrade kernel-headersUpgrade kernel-coreUpgrade kernel-debug-modules-extraUpgrade kernel-modulesUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade kernel-cross-headersUpgrade kernel-tools-libs-develUpgrade perfUpgrade kernel-modules-extraUpgrade kernel-tools-libsUpgrade python3-perf-debuginfoUpgrade kernel-debug-modulesUpgrade kernel-debug-debuginfoUpgrade bpftool-debuginfoUpgrade python3-perfUpgrade kernel-toolsUpgrade kernel-debug-coreUpgrade kernel-tools-debuginfoUpgrade kernel-debugUpgrade bpftoolUpgrade kernel-devel | Aug 22, 2024 | Feb 28, 2024 |
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