SUSE-SU-2020:1764-1

Vulnerability from csaf_suse - Published: 2020-06-25 17:08 - Updated: 2020-06-25 17:08
Summary
Security update for the Linux Kernel (Live Patch 33 for SLE 12 SP2)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 33 for SLE 12 SP2)
Description of the patch
This update for the Linux Kernel 4.4.121-92_125 fixes one issue. The following security issue was fixed: - CVE-2020-10757: Fixed an issue where remaping hugepage DAX to anon mmap could have caused user PTE access (bsc#1172437).
Patchnames
SUSE-2020-1764,SUSE-SLE-SAP-12-SP2-2020-1764,SUSE-SLE-SAP-12-SP2-2020-1765,SUSE-SLE-SERVER-12-SP2-2020-1764,SUSE-SLE-SERVER-12-SP2-2020-1765
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
To clipboard 

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  "vulnerabilities": [
    {
      "cve": "CVE-2020-10757",
      "ids": [
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          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-10757"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allows a local attacker with access to a DAX enabled storage to escalate their privileges on the system.",
          "title": "CVE description"
        }
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        },
        {
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          "summary": "SUSE Bug 1159281 for CVE-2020-10757",
          "url": "https://bugzilla.suse.com/1159281"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1172317 for CVE-2020-10757",
          "url": "https://bugzilla.suse.com/1172317"
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        {
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          "summary": "SUSE Bug 1172437 for CVE-2020-10757",
          "url": "https://bugzilla.suse.com/1172437"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
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      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.4,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
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      "threats": [
        {
          "category": "impact",
          "date": "2020-06-25T17:08:12Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-10757"
    }
  ]
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.