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CVE-2015-8839

CVE-2015-8839

EPSS 0.4%
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.
Productos afectados
n/a · n/a

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Referencias
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ea3d7209ca01da209cda6f0dea8be9cc4b7a933bhttps://access.redhat.com/errata/RHSA-2017:1842https://access.redhat.com/errata/RHSA-2017:2077https://access.redhat.com/errata/RHSA-2017:2669https://bugzilla.redhat.com/show_bug.cgi?id=1323577https://github.com/torvalds/linux/commit/ea3d7209ca01da209cda6f0dea8be9cc4b7a933bhttps://lists.debian.org/debian-lts-announce/2020/06/msg00011.htmlhttps://lists.debian.org/debian-lts-announce/2020/06/msg00013.htmlhttp://www.openwall.com/lists/oss-security/2016/04/01/4http://www.securityfocus.com/bid/85798http://www.securitytracker.com/id/1035455http://www.ubuntu.com/usn/USN-3005-1