CVE - CVE-2015-8839

CVE-ID
CVE-2015-8839	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
Multiple race conditions in the ext4 filesystem implementation in the Linux kernel before 4.5 allow local users to cause a denial of service (disk corruption) by writing to a page that is associated with a different user's file after unsynchronized hole punching and page-fault handling.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
BID:85798 URL:http://www.securityfocus.com/bid/85798 CONFIRM:http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ea3d7209ca01da209cda6f0dea8be9cc4b7a933b CONFIRM:https://bugzilla.redhat.com/show_bug.cgi?id=1323577 CONFIRM:https://github.com/torvalds/linux/commit/ea3d7209ca01da209cda6f0dea8be9cc4b7a933b MLIST:[debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update URL:https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html MLIST:[debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update URL:https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html MLIST:[oss-security] 20160401 Re: ext4 data corruption due to punch hole races URL:http://www.openwall.com/lists/oss-security/2016/04/01/4 REDHAT:RHSA-2017:1842 URL:https://access.redhat.com/errata/RHSA-2017:1842 REDHAT:RHSA-2017:2077 URL:https://access.redhat.com/errata/RHSA-2017:2077 REDHAT:RHSA-2017:2669 URL:https://access.redhat.com/errata/RHSA-2017:2669 SECTRACK:1035455 URL:http://www.securitytracker.com/id/1035455 UBUNTU:USN-3005-1 URL:http://www.ubuntu.com/usn/USN-3005-1 UBUNTU:USN-3006-1 URL:http://www.ubuntu.com/usn/USN-3006-1 UBUNTU:USN-3007-1 URL:http://www.ubuntu.com/usn/USN-3007-1
Assigning CNA
MITRE Corporation
Date Record Created
20160401	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20160401)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
This is an record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.
Search CVE Using Keywords: You can also search by reference using the CVE Reference Maps.
For More Information: CVE Request Web Form (select "Other" from dropdown)