CVE-2017-7495

fs/ext4/inode.c in the Linux kernel before 4.6.2, when ext4 data=ordered mode is used, mishandles a needs-flushing-before-commit list, which allows local users to obtain sensitive information from other users' files in opportunistic circumstances by waiting for a hardware reset, creating a new file, making write system calls, and reading this file.
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

21 Nov 2024, 03:32

Type Values Removed Values Added
References () http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=06bd3c36a733ac27962fea7d6f47168841376824 - Issue Tracking, Patch, Third Party Advisory () http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=06bd3c36a733ac27962fea7d6f47168841376824 - Issue Tracking, Patch, Third Party Advisory
References () http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.6.2 - Release Notes, Vendor Advisory () http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.6.2 - Release Notes, Vendor Advisory
References () http://www.openwall.com/lists/oss-security/2017/05/15/2 - Mailing List, Patch, Third Party Advisory () http://www.openwall.com/lists/oss-security/2017/05/15/2 - Mailing List, Patch, Third Party Advisory
References () http://www.securityfocus.com/bid/98491 - () http://www.securityfocus.com/bid/98491 -
References () https://bugzilla.redhat.com/show_bug.cgi?id=1450261 - Issue Tracking, Patch, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=1450261 - Issue Tracking, Patch, Third Party Advisory
References () https://github.com/torvalds/linux/commit/06bd3c36a733ac27962fea7d6f47168841376824 - Issue Tracking, Patch, Third Party Advisory () https://github.com/torvalds/linux/commit/06bd3c36a733ac27962fea7d6f47168841376824 - Issue Tracking, Patch, Third Party Advisory
References () https://source.android.com/security/bulletin/2017-09-01 - () https://source.android.com/security/bulletin/2017-09-01 -

Information

Published : 2017-05-15 18:29

Updated : 2024-11-21 03:32


NVD link : CVE-2017-7495

Mitre link : CVE-2017-7495

CVE.ORG link : CVE-2017-7495


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-200

Exposure of Sensitive Information to an Unauthorized Actor