{
  "schema_version": "1.4.0",
  "id": "GHSA-mrgv-56mw-m87g",
  "modified": "2025-04-12T13:00:25Z",
  "published": "2022-05-14T01:15:49Z",
  "aliases": [
    "CVE-2016-4578"
  ],
  "details": "sound/core/timer.c in the Linux kernel through 4.6 does not initialize certain r1 data structures, which allows local users to obtain sensitive information from kernel stack memory via crafted use of the ALSA timer interface, related to the (1) snd_timer_user_ccallback and (2) snd_timer_user_tinterrupt functions.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-4578"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/9a47e9cff994f37f7f0dbd9ae23740d0f64f9fe6"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/e4ec8cc8039a7063e24204299b462bd1383184a5"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1335215"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/46529"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9a47e9cff994f37f7f0dbd9ae23740d0f64f9fe6"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e4ec8cc8039a7063e24204299b462bd1383184a5"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2016-2574.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2016-2584.html"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3607"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/05/11/5"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/90535"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3016-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3016-2"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3016-3"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3016-4"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3017-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3017-2"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3017-3"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3018-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3018-2"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3019-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3020-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3021-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3021-2"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-05-23T10:59:00Z"
  }
}