The Linux kernel before 4.8 allows local users to bypass ASLR on setuid programs (such as /bin/su) because install_exec_creds() is called too late in load_elf_binary() in fs/binfmt_elf.c, and thus the ptrace_may_access() check has a race condition when reading /proc/pid/stat.
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2019-04-11T23:06:40

Updated: 2019-06-18T14:06:11

Reserved: 2019-04-11T00:00:00


Link: CVE-2019-11190

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2019-04-12T00:29:00.217

Modified: 2019-06-07T07:29:00.643


Link: CVE-2019-11190

JSON object: View

cve-icon Redhat Information

No data.

CWE