CVE-2015-8839 | BDVDB-2026-75617 Detail
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.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://bugzilla.redhat.com/show_bug.cgi?id=1323577
- http://www.ubuntu.com/usn/USN-3006-1
- http://www.securitytracker.com/id/1035455
- https://github.com/torvalds/linux/commit/ea3d7209ca01da209cda6f0dea8be9cc4b7a933b
- http://www.ubuntu.com/usn/USN-3005-1
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ea3d7209ca01da209cda6f0dea8be9cc4b7a933b
- https://access.redhat.com/errata/RHSA-2017:2669
- http://www.openwall.com/lists/oss-security/2016/04/01/4
- http://www.securityfocus.com/bid/85798
- https://access.redhat.com/errata/RHSA-2017:2077
- http://www.ubuntu.com/usn/USN-3007-1
- https://access.redhat.com/errata/RHSA-2017:1842
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.