SUSE CVE-2026-31600

In the Linux kernel, the following vulnerability has been resolved: arm64: mm: Handle invalid large leaf mappings correctly It has been possible for a long time to mark ptes in the linear map as invalid. This is done for secretmem, kfence, realm dma memory un/share, and others, by simply clearing...

CVE-2026-31600 arm64: mm: Handle invalid large leaf mappings correctly

In the Linux kernel, the following vulnerability has been resolved: arm64: mm: Handle invalid large leaf mappings correctly It has been possible for a long time to mark ptes in the linear map as invalid. This is done for secretmem, kfence, realm dma memory un/share, and others, by simply clearing...

CVE-2026-31600

Summary of CVE-2026-31600 : Linux kernel arm64 memory management vulnerability where invalid large leaf mappings could cause a kernel panic due to mis-handling of cleared PTE_VALID bits. Publicly disclosed details describe the root cause in arm64 mm: handling invalid large leaf mappings and the o...