CVEvulnerability
CVE-2015-7891
7.0 HIGH
Official page ↗
- Status
- Modified
- Published
- 2017-08-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.0 HIGH — CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.4 MEDIUM — AV:L/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-362
Description
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.
Affected configurations
• samsung samsung mobile 5.0
• samsung samsung mobile 5.1
Related
Weakness · CWE (1)
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
References
- 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