FKIE_CVE-2018-14656

Vulnerability from fkie_nvd - Published: 2018-10-08 22:29 - Updated: 2024-11-21 03:49
Severity ?
7.0 (High) - CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
5.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
A missing address check in the callers of the show_opcodes() in the Linux kernel allows an attacker to dump the kernel memory at an arbitrary kernel address into the dmesg log.
References
secalert@redhat.comhttp://www.securitytracker.com/id/1041804Third Party Advisory, VDB Entry
secalert@redhat.comhttps://bugs.chromium.org/p/project-zero/issues/detail?id=1650Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14656Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=342db04ae71273322f0011384a9ed414df8bdae4Patch, Third Party Advisory
secalert@redhat.comhttps://lore.kernel.org/lkml/20180828154901.112726-1-jannh%40google.com/T/
secalert@redhat.comhttps://seclists.org/oss-sec/2018/q4/9Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1041804Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://bugs.chromium.org/p/project-zero/issues/detail?id=1650Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14656Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=342db04ae71273322f0011384a9ed414df8bdae4Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lore.kernel.org/lkml/20180828154901.112726-1-jannh%40google.com/T/
af854a3a-2127-422b-91ae-364da2661108https://seclists.org/oss-sec/2018/q4/9Mailing List, Patch, Third Party Advisory
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel 4.19
To clipboard 

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      "value": "A missing address check in the callers of the show_opcodes() in the Linux kernel allows an attacker to dump the kernel memory at an arbitrary kernel address into the dmesg log."
    },
    {
      "lang": "es",
      "value": "La falta de una comprobaci\u00f3n de direcciones en los llamantes de show_opcodes() en el kernel de Linux permite que un atacante vuelque la memoria del kernel en una direcci\u00f3n arbitraria del kernel en el registro dmesg."
    }
  ],
  "id": "CVE-2018-14656",
  "lastModified": "2024-11-21T03:49:31.400",
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  "published": "2018-10-08T22:29:00.267",
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}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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