CVE-2015-8845 (GCVE-0-2015-8845)
Vulnerability from cvelistv5 – Published: 2016-04-27 17:00 – Updated: 2024-08-06 08:29
VLAI
EPSS
VEX
Summary
The 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.
Severity
5.5 (Medium)
CWE
- n/a
Assigner
References
12 references
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|---|---|
| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
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| http://www.kernel.org/pub/linux/kernel/v4.x/Chang… | x_refsource_CONFIRM |
| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
| http://www.openwall.com/lists/oss-security/2016/04/13/1 | mailing-listx_refsource_MLIST |
| http://rhn.redhat.com/errata/RHSA-2016-2584.html | vendor-advisoryx_refsource_REDHAT |
| http://rhn.redhat.com/errata/RHSA-2016-2574.html | vendor-advisoryx_refsource_REDHAT |
| http://www.securitytracker.com/id/1035594 | vdb-entryx_refsource_SECTRACK |
| https://bugzilla.redhat.com/show_bug.cgi?id=1326540 | x_refsource_CONFIRM |
| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
| https://github.com/torvalds/linux/commit/7f821fc9… | x_refsource_CONFIRM |
| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
Date Public
2016-01-31 00:00
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"matchCriteriaId": "8B458ACF-17C3-4551-9F11-8D02B6D52B7C",
"versionEndIncluding": "4.4",
"vulnerable": true
}
],
"negate": false,
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}
]
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:suse:suse_linux_enterprise_live_patching:12.0:*:*:*:*:*:*:*",
"matchCriteriaId": "C9FC685E-4188-4517-BE64-79C86AC6700A",
"vulnerable": true
},
{
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"matchCriteriaId": "FE356E03-FE6E-4145-8A30-BD7DEF074B26",
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{
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"matchCriteriaId": "3C171088-A361-4950-A397-BB4FD83DBB68",
"vulnerable": true
},
{
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"matchCriteriaId": "73424219-E302-4E65-B6F9-225C537EF284",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:novell:suse_linux_enterprise_desktop:12.0:*:*:*:*:*:*:*",
"matchCriteriaId": "EA04C9F1-6257-4D82-BA0B-37DE66D94736",
"vulnerable": true
},
{
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"matchCriteriaId": "C384D0B6-8A5C-45CA-8CD9-7F4E967FE4F0",
"vulnerable": true
}
],
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}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The 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."
},
{
"lang": "es",
"value": "La funci\u00f3n tm_reclaim_thread en arch/powerpc/kernel/process.c en el Kernel de Linux en versiones anteriores a 4.4.1 sobre plataformas powerpc no asegura que exista el modo TM suspend antes de proceder con una llamada tm_reclaim, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (excepci\u00f3n TM Bad Thing y p\u00e1nico) a trav\u00e9s de una aplicaci\u00f3n manipulada."
}
],
"id": "CVE-2015-8845",
"lastModified": "2026-05-06T22:30:45.220",
"metrics": {
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"baseSeverity": "MEDIUM",
"cvssData": {
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"accessVector": "LOCAL",
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"availabilityImpact": "COMPLETE",
"baseScore": 4.9,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
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}
],
"cvssMetricV30": [
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"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
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"confidentialityImpact": "NONE",
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"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
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"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2016-04-27T17:59:05.130",
"references": [
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7f821fc9c77a9b01fe7b1d6e72717b33d8d64142"
},
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html"
},
{
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"tags": [
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"url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html"
},
{
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},
{
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{
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},
{
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"url": "http://rhn.redhat.com/errata/RHSA-2016-2584.html"
},
{
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"url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1"
},
{
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"url": "http://www.openwall.com/lists/oss-security/2016/04/13/1"
},
{
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"url": "http://www.securitytracker.com/id/1035594"
},
{
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},
{
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{
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],
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"vulnStatus": "Modified",
"weaknesses": [
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"value": "CWE-284"
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],
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},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-06-28T11:28:20+00:00",
"cve": "CVE-2015-8845",
"id": "CVE-2015-8845",
"initial_release_date": "2015-01-01T00:00:00+00:00",
"product_status:fixed": "191",
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"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: incorrect restoration of machine specific registers from userspace",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-8845.json",
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},
"suse_vex": {
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"current_release_date": "2026-08-27T01:47:25Z",
"cve": "CVE-2015-8845",
"id": "CVE-2015-8845",
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"product_status:known_not_affected": "442",
"product_status:recommended": "163",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2015-8845",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2015-8845.json",
"version": "22"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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