2 matches found
CVE-2026-49427
Pages belonging to largepage shared memory objects were not explicitly wired. When sendfile2 transmitted such an object with the SFNOCACHE flag, it freed the underlying pages after transmission even though existing mappings still referred to them. An unprivileged local user can abuse the bug to...
8.8CVSS0.00279EPSS
SaveExploits0References1
CVE-2026-49427 posixshm: largepage shared memory objects not explicitly wired
Pages belonging to largepage shared memory objects were not explicitly wired. When sendfile2 transmitted such an object with the SFNOCACHE flag, it freed the underlying pages after transmission even though existing mappings still referred to them. An unprivileged local user can abuse the bug to...
0.00279EPSS
SaveExploits0References1
20