A flaw was found in the Linux kernel's handling of clearing SELinux attributes on /proc/pid/attr files before 4.9.10. An empty (null) write to this file can crash the system by causing the system to attempt to access unmapped kernel memory.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | centos-upgrade-kernelcentos-upgrade-kernel-rt | Apr 13, 2017 | Feb 22, 2017 |
| Debian | debian-upgrade-linux | Feb 24, 2017 | Feb 22, 2017 | |
| Huawei Euleros 2_0_sp1 | huawei-euleros-2_0_sp1-upgrade-kernelhuawei-euleros-2_0_sp1-upgrade-kernel-debughuawei-euleros-2_0_sp1-upgrade-kernel-debuginfohuawei-euleros-2_0_sp1-upgrade-kernel-debuginfo-common-x86_64huawei-euleros-2_0_sp1-upgrade-kernel-develhuawei-euleros-2_0_sp1-upgrade-kernel-headershuawei-euleros-2_0_sp1-upgrade-kernel-toolshuawei-euleros-2_0_sp1-upgrade-kernel-tools-libshuawei-euleros-2_0_sp1-upgrade-perfhuawei-euleros-2_0_sp1-upgrade-python-perf | May 10, 2019 | Jul 27, 2018 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-kernelhuawei-euleros-2_0_sp2-upgrade-kernel-debughuawei-euleros-2_0_sp2-upgrade-kernel-debug-develhuawei-euleros-2_0_sp2-upgrade-kernel-debuginfohuawei-euleros-2_0_sp2-upgrade-kernel-debuginfo-common-x86_64huawei-euleros-2_0_sp2-upgrade-kernel-develhuawei-euleros-2_0_sp2-upgrade-kernel-headershuawei-euleros-2_0_sp2-upgrade-kernel-toolshuawei-euleros-2_0_sp2-upgrade-kernel-tools-libshuawei-euleros-2_0_sp2-upgrade-perfhuawei-euleros-2_0_sp2-upgrade-python-perf | May 10, 2019 | Jul 27, 2018 | |
| Oracle_linux | — | oracle-linux-upgrade-kerneloracle-linux-upgrade-kernel-uek | Apr 13, 2017 | Feb 16, 2017 |
| Redhat_linux | — | redhat-upgrade-kernelredhat-upgrade-kernel-rt | Apr 12, 2017 | Feb 22, 2017 |
| Ubuntu | ubuntu-upgrade-linux-image-3-13-0-126-genericubuntu-upgrade-linux-image-3-13-0-126-generic-lpaeubuntu-upgrade-linux-image-3-13-0-126-lowlatencyubuntu-upgrade-linux-image-3-13-0-126-powerpc-e500ubuntu-upgrade-linux-image-3-13-0-126-powerpc-e500mcubuntu-upgrade-linux-image-3-13-0-126-powerpc-smpubuntu-upgrade-linux-image-3-13-0-126-powerpc64-embubuntu-upgrade-linux-image-3-13-0-126-powerpc64-smpubuntu-upgrade-linux-image-4-10-0-27-genericubuntu-upgrade-linux-image-4-10-0-27-generic-lpaeubuntu-upgrade-linux-image-4-10-0-27-lowlatencyubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-16-04ubuntu-upgrade-linux-image-generic-lpae-lts-trustyubuntu-upgrade-linux-image-generic-lts-trustyubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-16-04ubuntu-upgrade-linux-image-powerpc-e500ubuntu-upgrade-linux-image-powerpc-e500mcubuntu-upgrade-linux-image-powerpc-smpubuntu-upgrade-linux-image-powerpc64-embubuntu-upgrade-linux-image-powerpc64-smp | Jul 21, 2017 | Feb 22, 2017 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Jul 27, 2018 |
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