github - ghsa-64fh-798g-3h53

ghsa-64fh-798g-3h53

Vulnerability from github

Published

2022-05-13 01:04

Modified

2022-05-13 01:04

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

The adjust_branches function in kernel/bpf/verifier.c in the Linux kernel before 4.5 does not consider the delta in the backward-jump case, which allows local users to obtain sensitive information from kernel memory by creating a packet filter and then loading crafted BPF instructions.

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{
  "affected": [],
  "aliases": [
    "CVE-2016-2383"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-04-27T17:59:00Z",
    "severity": "MODERATE"
  },
  "details": "The adjust_branches function in kernel/bpf/verifier.c in the Linux kernel before 4.5 does not consider the delta in the backward-jump case, which allows local users to obtain sensitive information from kernel memory by creating a packet filter and then loading crafted BPF instructions.",
  "id": "GHSA-64fh-798g-3h53",
  "modified": "2022-05-13T01:04:09Z",
  "published": "2022-05-13T01:04:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-2383"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/a1b14d27ed0965838350f1377ff97c93ee383492"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1308452"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a1b14d27ed0965838350f1377ff97c93ee383492"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/02/14/1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2947-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2947-2"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2947-3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

cve-2016-2383

Vulnerability from cvelistv5

Published

2016-04-27 17:00

Modified

2024-08-05 23:24

Severity ?

Summary

References

▼	URL	Tags
	https://github.com/torvalds/linux/commit/a1b14d27ed0965838350f1377ff97c93ee383492	x_refsource_CONFIRM
	http://www.ubuntu.com/usn/USN-2947-3	vendor-advisory, x_refsource_UBUNTU
	http://www.ubuntu.com/usn/USN-2947-2	vendor-advisory, x_refsource_UBUNTU
	http://www.ubuntu.com/usn/USN-2947-1	vendor-advisory, x_refsource_UBUNTU
	http://www.openwall.com/lists/oss-security/2016/02/14/1	mailing-list, x_refsource_MLIST
	https://bugzilla.redhat.com/show_bug.cgi?id=1308452	x_refsource_CONFIRM
	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a1b14d27ed0965838350f1377ff97c93ee383492	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html	vendor-advisory, x_refsource_SUSE

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

To clipboard

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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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