CVE-2015-5157 Privilege escalation in n/a

What is CVE-2015-5157?

CVE-2015-5157 is a high-severity vulnerability in Linux kernel, published on 31 Aug 2015. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

arch/x86/entry/entry_64.S in the Linux kernel before 4.1.6 on the x86_64 platform mishandles IRET faults in processing NMIs that occurred during userspace execution, which might allow local users to gain privileges by triggering an NMI.

Weakness: CWE-264

Which versions are affected by CVE-2015-5157?

It affects 6 products.

Products include Linux kernel, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Hpc Node, Redhat Enterprise Linux Server, Redhat Enterprise Linux Server Eus, Redhat Enterprise Linux Workstation.

How do I fix CVE-2015-5157?

Upgrade to a fixed version.

Is CVE-2015-5157 being exploited?

There is no known exploitation of CVE-2015-5157 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as AZL-34324, AZL-34850, DEBIAN-CVE-2015-5157, GHSA-pxrv-r8wg-9vhw, UBUNTU-CVE-2015-5157.