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CVE-2018-5332 (GCVE-0-2018-5332)

Vulnerability from cvelistv5 – Published: 2018-01-11 07:00 – Updated: 2024-08-05 05:33
VLAI
Summary
In the Linux kernel through 3.2, the rds_message_alloc_sgs() function does not validate a value that is used during DMA page allocation, leading to a heap-based out-of-bounds write (related to the rds_rdma_extra_size function in net/rds/rdma.c).
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
URL Tags
http://git.kernel.org/cgit/linux/kernel/git/torva… x_refsource_CONFIRM
https://www.debian.org/security/2018/dsa-4187 vendor-advisoryx_refsource_DEBIAN
https://github.com/torvalds/linux/commit/c0955087… x_refsource_CONFIRM
https://usn.ubuntu.com/3617-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3619-2/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3617-3/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3632-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3620-2/ vendor-advisoryx_refsource_UBUNTU
http://www.securityfocus.com/bid/102507 vdb-entryx_refsource_BID
https://access.redhat.com/errata/RHSA-2018:0470 vendor-advisoryx_refsource_REDHAT
https://lists.debian.org/debian-lts-announce/2018… mailing-listx_refsource_MLIST
https://usn.ubuntu.com/3617-2/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3620-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3619-1/ vendor-advisoryx_refsource_UBUNTU
https://git.kernel.org/pub/scm/linux/kernel/git/t… x_refsource_CONFIRM
Date Public
2018-01-11 00:00
Show details on NVD website
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      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-787\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2018-5332\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2018-01-11T07:29:00.217\",\"lastModified\":\"2024-11-21T04:08:35.897\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel through 3.2, the rds_message_alloc_sgs() function does not validate a value that is used during DMA page allocation, leading to a heap-based out-of-bounds write (related to the rds_rdma_extra_size function in net/rds/rdma.c).\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux hasta la versi\u00f3n 3.2, la funci\u00f3n rds_message_alloc_sgs() no valida un valor empleado durante la asignaci\u00f3n de p\u00e1gina DMA, lo que conduce a una escritura fuera de l\u00edmites basada en memoria din\u00e1mica (heap), relacionado con la funci\u00f3n rds_rdma_extra_size en 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    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T11:35:15+00:00",
      "cve": "CVE-2018-5332",
      "id": "CVE-2018-5332",
      "initial_release_date": "2018-01-02T00:00:00+00:00",
      "product_status:fixed": "16",
      "product_status:known_affected": "14",
      "product_status:known_not_affected": "62",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: rds_message_alloc_sgs() function doesn\u0027t validate value used during DMA page allocation causes heap out-of-bounds write",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-5332.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-01T01:54:35Z",
      "cve": "CVE-2018-5332",
      "id": "CVE-2018-5332",
      "initial_release_date": "2023-02-15T04:31:44Z",
      "product_status:known_affected": "57",
      "product_status:known_not_affected": "361",
      "product_status:recommended": "672",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2018-5332",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2018-5332.json",
      "version": "25"
    }
  }
}



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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.


Detection rules are retrieved from Rulezet.


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.