github - ghsa-mx35-m958-4chv

ghsa-mx35-m958-4chv

Vulnerability from github

Published

2022-05-17 00:34

Modified

2022-05-17 00:34

Severity ?

5.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

The waitid implementation in kernel/exit.c in the Linux kernel through 4.13.4 accesses rusage data structures in unintended cases, which allows local users to obtain sensitive information, and bypass the KASLR protection mechanism, via a crafted system call.

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{
  "affected": [],
  "aliases": [
    "CVE-2017-14954"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-10-02T01:29:00Z",
    "severity": "MODERATE"
  },
  "details": "The waitid implementation in kernel/exit.c in the Linux kernel through 4.13.4 accesses rusage data structures in unintended cases, which allows local users to obtain sensitive information, and bypass the KASLR protection mechanism, via a crafted system call.",
  "id": "GHSA-mx35-m958-4chv",
  "modified": "2022-05-17T00:34:49Z",
  "published": "2022-05-17T00:34:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-14954"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/6c85501f2fabcfc4fc6ed976543d252c4eaf4be9"
    },
    {
      "type": "WEB",
      "url": "https://grsecurity.net/~spender/exploits/wait_for_kaslr_to_be_effective.c"
    },
    {
      "type": "WEB",
      "url": "https://twitter.com/_argp/status/914021130712870912"
    },
    {
      "type": "WEB",
      "url": "https://twitter.com/grsecurity/status/914079864478666753"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6c85501f2fabcfc4fc6ed976543d252c4eaf4be9"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2017-14954 (GCVE-0-2017-14954)

Vulnerability from cvelistv5

Published

2017-10-01 03:00

Modified

2024-09-17 00:50

Severity ?

CWE

Summary

References

▼	URL	Tags
	https://github.com/torvalds/linux/commit/6c85501f2fabcfc4fc6ed976543d252c4eaf4be9	x_refsource_MISC
	https://grsecurity.net/~spender/exploits/wait_for_kaslr_to_be_effective.c	x_refsource_MISC
	https://twitter.com/grsecurity/status/914079864478666753	x_refsource_MISC
	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6c85501f2fabcfc4fc6ed976543d252c4eaf4be9	x_refsource_MISC
	https://twitter.com/_argp/status/914021130712870912	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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