Description
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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-1799-1 | linux security update |
Debian DLA |
DLA-1799-2 | linux security update |
Ubuntu USN |
USN-4008-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4008-2 | AppArmor update |
Ubuntu USN |
USN-4008-3 | Linux kernel (Xenial HWE) vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T22:48:08.991Z
Reserved: 2019-04-11T00:00:00.000Z
Link: CVE-2019-11190
No data.
Status : Modified
Published: 2019-04-12T00:29:00.217
Modified: 2024-11-21T04:20:41.933
Link: CVE-2019-11190
OpenCVE Enrichment
No data.
Debian DLA
Ubuntu USN