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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2019-04-11T23:06:40
Updated: 2024-08-04T22:48:08.991Z
Reserved: 2019-04-11T00:00:00
Link: CVE-2019-11190
Vulnrichment
No data.
NVD
Status : Modified
Published: 2019-04-12T00:29:00.217
Modified: 2024-11-21T04:20:41.933
Link: CVE-2019-11190
Redhat