Vulnerability-Lookup

FKIE_CVE-2019-12817

Vulnerability from fkie_nvd - Published: 2019-06-25 12:15 - Updated: 2026-06-17 02:15

Severity

7.0 (High) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another's virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are affected.

References

URL	Tags
cve@mitre.org	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html	Mailing List, Third Party Advisory
cve@mitre.org	http://www.openwall.com/lists/oss-security/2019/06/24/5	Mailing List, Third Party Advisory
cve@mitre.org	http://www.securityfocus.com/bid/108884	Broken Link
cve@mitre.org	https://access.redhat.com/errata/RHSA-2019:2703	Third Party Advisory
cve@mitre.org	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.15	Vendor Advisory
cve@mitre.org	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ca72d88378b2f2444d3ec145dd442d449d3fefbc	Patch, Vendor Advisory
cve@mitre.org	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OTLN3KQYEEWWAJYA4BUYYDMWWXCJQNV2/
cve@mitre.org	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WSKLL2374YGFQR6LSVCFGTTCRGBTLAWZ/
cve@mitre.org	https://seclists.org/bugtraq/2019/Aug/13	Mailing List, Third Party Advisory
cve@mitre.org	https://support.f5.com/csp/article/K12876166	Third Party Advisory
cve@mitre.org	https://support.f5.com/csp/article/K12876166?utm_source=f5support&amp%3Butm_medium=RSS
cve@mitre.org	https://usn.ubuntu.com/4031-1/	Third Party Advisory
cve@mitre.org	https://www.debian.org/security/2019/dsa-4495	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2019/06/24/5	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/108884	Broken Link
af854a3a-2127-422b-91ae-364da2661108	https://access.redhat.com/errata/RHSA-2019:2703	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.15	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ca72d88378b2f2444d3ec145dd442d449d3fefbc	Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OTLN3KQYEEWWAJYA4BUYYDMWWXCJQNV2/
af854a3a-2127-422b-91ae-364da2661108	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WSKLL2374YGFQR6LSVCFGTTCRGBTLAWZ/
af854a3a-2127-422b-91ae-364da2661108	https://seclists.org/bugtraq/2019/Aug/13	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://support.f5.com/csp/article/K12876166	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://support.f5.com/csp/article/K12876166?utm_source=f5support&amp%3Butm_medium=RSS
af854a3a-2127-422b-91ae-364da2661108	https://usn.ubuntu.com/4031-1/	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.debian.org/security/2019/dsa-4495	Third Party Advisory

Impacted products

Vendor	Product	Version
canonical	ubuntu_linux	18.04
canonical	ubuntu_linux	18.10
canonical	ubuntu_linux	19.04
linux	linux_kernel	*
fedoraproject	fedora	29
fedoraproject	fedora	30
debian	debian_linux	9.0
debian	debian_linux	10.0
opensuse	leap	15.1
redhat	enterprise_linux	8.0
redhat	enterprise_linux_eus	8.1
redhat	enterprise_linux_eus	8.2
redhat	enterprise_linux_eus	8.4
redhat	enterprise_linux_server_aus	8.2
redhat	enterprise_linux_server_aus	8.4
redhat	enterprise_linux_server_tus	8.2
redhat	enterprise_linux_server_tus	8.4

JSON

To clipboard

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    },
    {
      "lang": "es",
      "value": "En el archivo arch/powerpc/mm/mmu_context_book3s64.c en el kernel de Linux anterior a versi\u00f3n 5.1.15 para powerpc, presenta un error (bug) por el cual procesos no relacionados pueden leer y escribir en la memoria virtual de otros bajo ciertas condiciones por medio de un mmap superior a 512 TB. S\u00f3lo un subconjunto de sistemas powerpc est\u00e1n afectados."
    }
  ],
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  "lastModified": "2026-06-17T02:15:32.873",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.9,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
          "version": "2.0"
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        "exploitabilityScore": 3.4,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
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          "confidentialityImpact": "HIGH",
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          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
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  "published": "2019-06-25T12:15:11.030",
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
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          "value": "CWE-787"
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      "source": "nvd@nist.gov",
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}

CVE-2019-12817 (GCVE-0-2019-12817)

Vulnerability from cvelistv5 – Published: 2019-06-25 11:12 – Updated: 2024-08-04 23:32

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2290 records in the last 180 days details

References

13 references

URL	Tags
https://usn.ubuntu.com/4031-1/	vendor-advisoryx_refsource_UBUNTU
http://www.openwall.com/lists/oss-security/2019/06/24/5	mailing-listx_refsource_MLIST
https://git.kernel.org/pub/scm/linux/kernel/git/t…	x_refsource_MISC
https://cdn.kernel.org/pub/linux/kernel/v5.x/Chan…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/108884	vdb-entryx_refsource_BID
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://www.debian.org/security/2019/dsa-4495	vendor-advisoryx_refsource_DEBIAN
https://seclists.org/bugtraq/2019/Aug/13	mailing-listx_refsource_BUGTRAQ
https://support.f5.com/csp/article/K12876166	x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2019:2703	vendor-advisoryx_refsource_REDHAT
https://support.f5.com/csp/article/K12876166?utm_…	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

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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.

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.

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.

Action not permitted

FKIE_CVE-2019-12817

CVE-2019-12817 (GCVE-0-2019-12817)

Tags

Sightings

Nomenclature

Related by attack behaviour