CVE-2018-14610

An issue was discovered in the Linux kernel through 4.17.10. There is out-of-bounds access in write_extent_buffer() when mounting and operating a crafted btrfs image, because of a lack of verification that each block group has a corresponding chunk at mount time, within btrfs_read_block_groups in fs/btrfs/extent-tree.c.

• CWE-125
• CWE-787

• http://www.securityfocus.com/bid/104917Third Party Advisory, VDB Entry
• https://bugzilla.kernel.org/show_bug.cgi?id=199837Exploit, Issue Tracking, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
• https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
• https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
• https://patchwork.kernel.org/patch/10503415/Issue Tracking, Patch, Third Party Advisory
• https://usn.ubuntu.com/3932-1/
• https://usn.ubuntu.com/3932-2/
• https://usn.ubuntu.com/4094-1/
• https://usn.ubuntu.com/4118-1/
• http://www.securityfocus.com/bid/104917Third Party Advisory, VDB Entry
• https://bugzilla.kernel.org/show_bug.cgi?id=199837Exploit, Issue Tracking, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
• https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
• https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
• https://patchwork.kernel.org/patch/10503415/Issue Tracking, Patch, Third Party Advisory
• https://usn.ubuntu.com/3932-1/
• https://usn.ubuntu.com/3932-2/
• https://usn.ubuntu.com/4094-1/
• https://usn.ubuntu.com/4118-1/

Published

Jul 27, 2018

Last Modified

Jun 17, 2026

Status

Modified

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