vulnerability
Ubuntu: (Multiple Advisories) (CVE-2019-11190): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:M/Au:N/C:C/I:N/A:N) | Apr 11, 2019 | Jun 5, 2019 | Nov 27, 2024 |
Severity
5
CVSS
(AV:L/AC:M/Au:N/C:C/I:N/A:N)
Published
Apr 11, 2019
Added
Jun 5, 2019
Modified
Nov 27, 2024
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.
Solution(s)
ubuntu-upgrade-apparmor-profilesubuntu-upgrade-linux-image-4-4-0-1045-awsubuntu-upgrade-linux-image-4-4-0-1047-kvmubuntu-upgrade-linux-image-4-4-0-1084-awsubuntu-upgrade-linux-image-4-4-0-1110-raspi2ubuntu-upgrade-linux-image-4-4-0-1114-snapdragonubuntu-upgrade-linux-image-4-4-0-150-genericubuntu-upgrade-linux-image-4-4-0-150-generic-lpaeubuntu-upgrade-linux-image-4-4-0-150-lowlatencyubuntu-upgrade-linux-image-4-4-0-150-powerpc-e500mcubuntu-upgrade-linux-image-4-4-0-150-powerpc-smpubuntu-upgrade-linux-image-4-4-0-150-powerpc64-embubuntu-upgrade-linux-image-4-4-0-150-powerpc64-smpubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-lts-xenialubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-powerpc-e500mcubuntu-upgrade-linux-image-powerpc-smpubuntu-upgrade-linux-image-powerpc64-embubuntu-upgrade-linux-image-powerpc64-smpubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragonubuntu-upgrade-linux-image-virtualubuntu-upgrade-python3-apparmor
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