In the Linux kernel, the following vulnerability has been resolved: s390: Disable ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP As reported by Luiz Capitulino enabling HVO on s390 leads to reproducible crashe…
High CVSS 7.8
Summary
In the Linux kernel, the following vulnerability has been resolved: s390: Disable ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP As reported by Luiz Capitulino enabling HVO on s390 leads to reproducible crashes. The problem is that kernel page tables are modified without flushing corresponding TLB entries. Even if it looks like the empty flush_tlb_all() implementation on s390 is the problem, it is actually a different problem: on s390 it is not allowed to replace an active/valid page table entry with an…
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/5e23918e4352288323d13fb511116cdea0234b71
- https://git.kernel.org/stable/c/64e2f60f355e556337fcffe80b9bcff1b22c9c42
- https://git.kernel.org/stable/c/7088465f10816d9425b95740b37c95f082041d76
- https://git.kernel.org/stable/c/d4a8238e5729505b7394ccb007e5dc3e557aa66b
Timeline
- nvd_ingest NVD