CVE-2015-8845

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Summary

CVECVE-2015-8845
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2016-04-27 17:59:05 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionThe tm_reclaim_thread function in arch/powerpc/kernel/process.c in the Linux kernel before 4.4.1 on powerpc platforms does not ensure that TM suspend mode exists before proceeding with a tm_reclaim call, which allows local users to cause a denial of service (TM Bad Thing exception and panic) via a crafted application.

Risk And Classification

Primary CVSS: v3.0 5.5 MEDIUM from [email protected]

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-284 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary5.5MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
2.0[email protected]Primary4.9AV:L/AC:L/Au:N/C:N/I:N/A:C

CVSS v3.0 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:L/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All
Operating System Novell Suse Linux Enterprise Desktop 12.0 All All All
Operating System Novell Suse Linux Enterprise Server 12.0 All All All
Application Suse Suse Linux Enterprise Live Patching 12.0 All All All
Application Suse Suse Linux Enterprise Module For Public Cloud 12.0 All All All
Application Suse Suse Linux Enterprise Real Time Extension 12 sp1 All All
Application Suse Suse Linux Enterprise Software Development Kit 12.0 All All All
Application Suse Suse Linux Enterprise Workstation Extension 12.0 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
[security-announce] SUSE-SU-2016:1937-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org Third Party Advisory
[security-announce] SUSE-SU-2016:1690-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org Third Party Advisory
[security-announce] openSUSE-SU-2016:2184-1: important: Security update af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
powerpc/tm: Check for already reclaimed tasks · torvalds/linux@7f821fc · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Vendor Advisory
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
1326540 – (CVE-2015-8844, CVE-2015-8845) CVE-2015-8845 CVE-2015-8844 kernel: incorrect restoration of machine specific registers from userspace af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Issue Tracking
[security-announce] SUSE-SU-2016:2105-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Linux Kernel powerpc Bugs Lets Local Users Cause Denial of Service Conditions on the Target System - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
oss-security - CVE Request: Linux kernel: incorrect restoration of machine specific registers from signal handler. af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
kernel/git/torvalds/linux.git - Linux kernel source tree af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Vendor Advisory
www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1 af854a3a-2127-422b-91ae-364da2661108 www.kernel.org
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 671064 EulerOS Security Update for kernel (EulerOS-SA-2019-2599)
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