CVE-2017-7533

Sažetak

Race condition in the fsnotify implementation in the Linux kernel through 4.12.4 allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted application that leverages simultaneous execution of the inotify_handle_event and vfs_rename functions.

Reference

https://patchwork.kernel.org/patch/9755757/
https://patchwork.kernel.org/patch/9755753/
https://github.com/torvalds/linux/commit/49d31c2f389acfe83417083e1208422b4091cd9e
https://bugzilla.redhat.com/show_bug.cgi?id=1468283
http://openwall.com/lists/oss-security/2017/08/03/2
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=49d31c2f389acfe83417083e1208422b4091cd9e
http://www.securitytracker.com/id/1039075
http://www.securityfocus.com/bid/100123
http://www.debian.org/security/2017/dsa-3945
http://www.debian.org/security/2017/dsa-3927
https://source.android.com/security/bulletin/2017-12-01
https://access.redhat.com/errata/RHSA-2017:2869
https://access.redhat.com/errata/RHSA-2017:2770
https://access.redhat.com/errata/RHSA-2017:2669
https://access.redhat.com/errata/RHSA-2017:2585
https://access.redhat.com/errata/RHSA-2017:2473
http://www.openwall.com/lists/oss-security/2019/06/27/7
http://www.openwall.com/lists/oss-security/2019/06/28/1
http://www.openwall.com/lists/oss-security/2019/06/28/2
https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1408967.html

CVSS

Base:	6.9
Impact:	10.0
Exploitability:	3.4

Pristup

Vektor	Složenost	Autentikacija
LOCAL	MEDIUM	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
COMPLETE	COMPLETE	COMPLETE

CVSS vektor

AV:L/AC:M/Au:N/C:C/I:C/A:C

Zadnje važnije ažuriranje

21-06-2023 - 15:57

Objavljeno

05-08-2017 - 16:29