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.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-516-1 linux security update
Debian DSA Debian DSA DSA-3607-1 linux security update
EUVD EUVD EUVD-2016-5564 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.
Ubuntu USN Ubuntu USN USN-3016-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3016-2 Linux kernel (Raspberry Pi 2) vulnerabilities
Ubuntu USN Ubuntu USN USN-3016-3 Linux kernel (Qualcomm Snapdragon) vulnerabilities
Ubuntu USN Ubuntu USN USN-3016-4 Linux kernel (Xenial HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3017-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3017-2 Linux kernel (Raspberry Pi 2) vulnerabilities
Ubuntu USN Ubuntu USN USN-3017-3 Linux kernel (Wily HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3018-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3018-2 Linux kernel (Trusty HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3019-1 Linux kernel (Utopic HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3020-1 Linux kernel (Vivid HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3021-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3021-2 Linux kernel (OMAP4) vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
Link Providers
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9a47e9cff994f37f7f0dbd9ae23740d0f64f9fe6 cve-icon cve-icon
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e4ec8cc8039a7063e24204299b462bd1383184a5 cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html cve-icon cve-icon
http://rhn.redhat.com/errata/RHSA-2016-2574.html cve-icon cve-icon
http://rhn.redhat.com/errata/RHSA-2016-2584.html cve-icon cve-icon
http://www.debian.org/security/2016/dsa-3607 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2016/05/11/5 cve-icon cve-icon
http://www.securityfocus.com/bid/90535 cve-icon cve-icon
http://www.ubuntu.com/usn/USN-3016-1 cve-icon cve-icon
http://www.ubuntu.com/usn/USN-3016-2 cve-icon cve-icon
http://www.ubuntu.com/usn/USN-3016-3 cve-icon cve-icon
http://www.ubuntu.com/usn/USN-3016-4 cve-icon cve-icon
http://www.ubuntu.com/usn/USN-3017-1 cve-icon cve-icon
http://www.ubuntu.com/usn/USN-3017-2 cve-icon cve-icon
http://www.ubuntu.com/usn/USN-3017-3 cve-icon cve-icon
http://www.ubuntu.com/usn/USN-3018-1 cve-icon cve-icon
http://www.ubuntu.com/usn/USN-3018-2 cve-icon cve-icon
http://www.ubuntu.com/usn/USN-3019-1 cve-icon cve-icon
http://www.ubuntu.com/usn/USN-3020-1 cve-icon cve-icon
http://www.ubuntu.com/usn/USN-3021-1 cve-icon cve-icon
http://www.ubuntu.com/usn/USN-3021-2 cve-icon cve-icon
https://bugzilla.redhat.com/show_bug.cgi?id=1335215 cve-icon cve-icon
https://github.com/torvalds/linux/commit/9a47e9cff994f37f7f0dbd9ae23740d0f64f9fe6 cve-icon cve-icon
https://github.com/torvalds/linux/commit/e4ec8cc8039a7063e24204299b462bd1383184a5 cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2016-4578 cve-icon
https://www.cve.org/CVERecord?id=CVE-2016-4578 cve-icon
https://www.exploit-db.com/exploits/46529/ cve-icon cve-icon
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T00:32:25.830Z

Reserved: 2016-05-11T00:00:00

Link: CVE-2016-4578

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2016-05-23T10:59:09.050

Modified: 2025-04-12T10:46:40.837

Link: CVE-2016-4578

cve-icon Redhat

Severity : Low

Publid Date: 2016-05-03T00:00:00Z

Links: CVE-2016-4578 - Bugzilla

cve-icon OpenCVE Enrichment

No data.