CVE-2015-0275

The ext4_zero_range function in fs/ext4/extents.c in the Linux kernel before 4.1 allows local users to cause a denial of service (BUG) via a crafted fallocate zero-range request.

• CWE-17

• http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0f2af21aae11972fa924374ddcf52e88347cf5a8Patch, Vendor Advisory
• http://rhn.redhat.com/errata/RHSA-2015-1778.html
• http://rhn.redhat.com/errata/RHSA-2015-1787.html
• http://www.openwall.com/lists/oss-security/2015/02/23/14Patch, Third Party Advisory
• http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.htmlThird Party Advisory
• http://www.securityfocus.com/bid/75139Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1034454Third Party Advisory, VDB Entry
• http://www.spinics.net/lists/linux-ext4/msg47193.htmlPatch, Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1193907Issue Tracking
• https://github.com/torvalds/linux/commit/0f2af21aae11972fa924374ddcf52e88347cf5a8Patch
• https://support.f5.com/csp/article/K05211147
• http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0f2af21aae11972fa924374ddcf52e88347cf5a8Patch, Vendor Advisory
• http://rhn.redhat.com/errata/RHSA-2015-1778.html
• http://rhn.redhat.com/errata/RHSA-2015-1787.html
• http://www.openwall.com/lists/oss-security/2015/02/23/14Patch, Third Party Advisory
• http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.htmlThird Party Advisory
• http://www.securityfocus.com/bid/75139Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1034454Third Party Advisory, VDB Entry
• http://www.spinics.net/lists/linux-ext4/msg47193.htmlPatch, Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1193907Issue Tracking
• https://github.com/torvalds/linux/commit/0f2af21aae11972fa924374ddcf52e88347cf5a8Patch
• https://support.f5.com/csp/article/K05211147

Published

Oct 19, 2015

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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