CVE-2017-15537

CVE Details

Release Date:2018-07-30

Description


The x86/fpu (Floating Point Unit) subsystem in the Linux kernel before4.13.5, when a processor supports the xsave feature but not the xsaves feature, does not correctly handle attempts to set reserved bits in the xstate header via the ptrace() or rt_sigreturn() system call, allowing local users to read the FPU registers of other processes on the system, related to arch/x86/kernel/fpu/regset.c and arch/x86/kernel/fpu/signal.c.

See more information about CVE-2017-15537 from MITRE CVE dictionary and NIST NVD


CVSS v2.0 metrics


NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.

Base Score: 2.1 Base Metrics: AV:L/AC:L/Au:N/C:P/I:N/A:N
Access Vector: Local network Attack Complexity: Low
Authentication: None required Confidentiality Impact: Partial
Integrity Impact: None Availability Impact: None

Errata information


PlatformErrataRelease Date
Oracle Linux version 6 (kernel-uek)ELSA-2018-40712018-04-18
Oracle Linux version 7 (kernel-uek)ELSA-2018-40712018-04-18
Oracle VM version 3.4 (kernel-uek)OVMSA-2018-00352018-04-18



This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team

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