CVE-2018-16658 (GCVE-0-2018-16658)

Vulnerability from cvelistv5 – Published: 2018-09-07 14:00 – Updated: 2024-08-05 10:32
VLAI?
Summary
An issue was discovered in the Linux kernel before 4.18.6. An information leak in cdrom_ioctl_drive_status in drivers/cdrom/cdrom.c could be used by local attackers to read kernel memory because a cast from unsigned long to int interferes with bounds checking. This is similar to CVE-2018-10940.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://git.kernel.org/cgit/linux/kernel/git/torva… x_refsource_MISC
https://usn.ubuntu.com/3797-2/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3797-1/ vendor-advisoryx_refsource_UBUNTU
https://lists.debian.org/debian-lts-announce/2018… mailing-listx_refsource_MLIST
https://usn.ubuntu.com/3820-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3820-2/ vendor-advisoryx_refsource_UBUNTU
https://cdn.kernel.org/pub/linux/kernel/v4.x/Chan… x_refsource_MISC
https://www.debian.org/security/2018/dsa-4308 vendor-advisoryx_refsource_DEBIAN
https://github.com/torvalds/linux/commit/8f3fafc9… x_refsource_MISC
https://usn.ubuntu.com/3822-2/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3822-1/ vendor-advisoryx_refsource_UBUNTU
http://www.securityfocus.com/bid/105334 vdb-entryx_refsource_BID
https://usn.ubuntu.com/3820-3/ vendor-advisoryx_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2019:2043 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:2029 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:4154 vendor-advisoryx_refsource_REDHAT
Date Public ?
2018-09-07 00:00
Show details on NVD website
To clipboard 

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      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-200\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2018-16658\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2018-09-07T14:29:03.523\",\"lastModified\":\"2024-11-21T03:53:09.510\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An issue was discovered in the Linux kernel before 4.18.6. An information leak in cdrom_ioctl_drive_status in drivers/cdrom/cdrom.c could be used by local attackers to read kernel memory because a cast from unsigned long to int interferes with bounds checking. This is similar to CVE-2018-10940.\"},{\"lang\":\"es\",\"value\":\"Se ha descubierto un problema en el kernel de Linux hasta antes de la versi\u00f3n 4.18.6. Una fuga de informaci\u00f3n en cdrom_ioctl_drive_status en drivers/cdrom/cdrom.c podr\u00eda ser empleada por atacantes locales para leer memoria del kernel debido a que una conversi\u00f3n de un long no firmado a int interfiere con la comprobaci\u00f3n de l\u00edmites. 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  }
}


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Tags
Taxonomy of the tags.




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.