Race condition in the ioctl implementation in the Samsung Graphics 2D driver (aka /dev/fimg2d) in Samsung devices with Android L(5.0/5.1) allows local users to trigger memory errors by leveraging definition of g2d_lock and g2d_unlock lock macros as no-ops, aka SVE-2015-4598.
References
Link | Resource |
---|---|
http://packetstormsecurity.com/files/134107/Samsung-Fimg2d-FIMG2D_BITBLT_BLIT-Ioctl-Concurrency-Flaw.html | Exploit Third Party Advisory VDB Entry |
http://security.samsungmobile.com/smrupdate.html#SMR-OCT-2015 | Vendor Advisory |
http://www.securityfocus.com/bid/77335 | Third Party Advisory VDB Entry |
https://bugs.chromium.org/p/project-zero/issues/detail?id=492 | Issue Tracking Third Party Advisory |
https://www.exploit-db.com/exploits/38557/ | Exploit Third Party Advisory VDB Entry |
http://packetstormsecurity.com/files/134107/Samsung-Fimg2d-FIMG2D_BITBLT_BLIT-Ioctl-Concurrency-Flaw.html | Exploit Third Party Advisory VDB Entry |
http://security.samsungmobile.com/smrupdate.html#SMR-OCT-2015 | Vendor Advisory |
http://www.securityfocus.com/bid/77335 | Third Party Advisory VDB Entry |
https://bugs.chromium.org/p/project-zero/issues/detail?id=492 | Issue Tracking Third Party Advisory |
https://www.exploit-db.com/exploits/38557/ | Exploit Third Party Advisory VDB Entry |
Configurations
Configuration 1 (hide)
|
History
21 Nov 2024, 02:37
Type | Values Removed | Values Added |
---|---|---|
References | () http://packetstormsecurity.com/files/134107/Samsung-Fimg2d-FIMG2D_BITBLT_BLIT-Ioctl-Concurrency-Flaw.html - Exploit, Third Party Advisory, VDB Entry | |
References | () http://security.samsungmobile.com/smrupdate.html#SMR-OCT-2015 - Vendor Advisory | |
References | () http://www.securityfocus.com/bid/77335 - Third Party Advisory, VDB Entry | |
References | () https://bugs.chromium.org/p/project-zero/issues/detail?id=492 - Issue Tracking, Third Party Advisory | |
References | () https://www.exploit-db.com/exploits/38557/ - Exploit, Third Party Advisory, VDB Entry |
Information
Published : 2017-08-02 19:29
Updated : 2024-11-21 02:37
NVD link : CVE-2015-7891
Mitre link : CVE-2015-7891
CVE.ORG link : CVE-2015-7891
JSON object : View
Products Affected
samsung
- samsung_mobile
CWE
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')