CVE-2026-23077

In the Linux kernel, the following vulnerability has been resolved: mm/vma: fix anonvma UAF on mremap faulted, unfaulted merge Patch series "mm/vma: fix anonvma UAF on mremap faulted, unfaulted merge", v2. Commit 879bca0a2c4f "mm/vma: fix incorrectly disallowed anonymous VMA merges" introduced th...

CVE-2026-23077

CVE-2026-23077 concerns a Linux kernel mm/vma anon_vma UAF during mremap() of faulted adjacent VMAs. The issue spanned three adjacency cases (prev/next both unfaulted, and combos with faulted adjacent), and the patch series fixes incorrect anon_vma merging and missing fork checks, including self-...