Podatność CVE-2016-4578

Podatność CVE-2016-4578

Publikacja: 2016-05-23

Opis:

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.

Typ:

CWE-200

(Information Exposure)

CVSS2 => (AV:L/AC:L/Au:N/C:P/I:N/A:N)

Ogólna skala CVSS	Znaczenie	Łatwość wykorzystania
2.1/10	2.9/10	3.9/10

Wymagany dostęp	Złożoność ataku	Autoryzacja
Lokalny	Niska	Nie wymagana
Wpływ na poufność	Wpływ na integralność	Wpływ na dostępność
Częściowy	Brak	Brak

Affected software
Redhat -> Enterprise linux server aus
Redhat -> Enterprise linux server eus
Redhat -> Enterprise linux server tus
Redhat -> Enterprise linux workstation
Redhat -> Enterprise linux desktop
Redhat -> Enterprise linux server
Opensuse -> LEAP
Opensuse -> Opensuse
Novell -> Suse linux enterprise debuginfo
Novell -> Suse linux enterprise desktop
Novell -> Suse linux enterprise live patching
Novell -> Suse linux enterprise module for public cloud
Novell -> Suse linux enterprise real time extension
Novell -> Suse linux enterprise server
Novell -> Suse linux enterprise software development kit
Novell -> Suse linux enterprise workstation extension
Linux -> Linux kernel
Debian -> Debian linux
Canonical -> Ubuntu linux

Referencje:

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9a47e9cff994f37f7f0dbd9ae23740d0f64f9fe6

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e4ec8cc8039a7063e24204299b462bd1383184a5

http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html

http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html

http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html

http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html

http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html

http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html

http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html

http://rhn.redhat.com/errata/RHSA-2016-2574.html

http://rhn.redhat.com/errata/RHSA-2016-2584.html

http://www.debian.org/security/2016/dsa-3607

http://www.openwall.com/lists/oss-security/2016/05/11/5

http://www.securityfocus.com/bid/90535

http://www.ubuntu.com/usn/USN-3016-1

http://www.ubuntu.com/usn/USN-3016-2

http://www.ubuntu.com/usn/USN-3016-3

http://www.ubuntu.com/usn/USN-3016-4

http://www.ubuntu.com/usn/USN-3017-1

http://www.ubuntu.com/usn/USN-3017-2

http://www.ubuntu.com/usn/USN-3017-3

http://www.ubuntu.com/usn/USN-3018-1

http://www.ubuntu.com/usn/USN-3018-2

http://www.ubuntu.com/usn/USN-3019-1

http://www.ubuntu.com/usn/USN-3020-1

http://www.ubuntu.com/usn/USN-3021-1

http://www.ubuntu.com/usn/USN-3021-2

https://bugzilla.redhat.com/show_bug.cgi?id=1335215

https://github.com/torvalds/linux/commit/9a47e9cff994f37f7f0dbd9ae23740d0f64f9fe6

https://github.com/torvalds/linux/commit/e4ec8cc8039a7063e24204299b462bd1383184a5

https://www.exploit-db.com/exploits/46529/

Podatność CVE-2016-4578

CWE-200

CVSS2 => (AV:L/AC:L/Au:N/C:P/I:N/A:N)

2.1/10

2.9/10

3.9/10

Lokalny

Niska

Nie wymagana

Częściowy

Brak

Brak

Affected software

Referencje: