CVE-2018-10689

blktrace (aka Block IO Tracing) 1.2.0, as used with the Linux kernel and Android, has a buffer overflow in the dev_map_read function in btt/devmap.c because the device and devno arrays are too small, as demonstrated by an invalid free when using the btt program with a crafted file.

• CWE-119

• http://git.kernel.dk/?p=blktrace.git%3Ba=log%3Bh=d61ff409cb4dda31386373d706ea0cfb1aaac5b7
• http://www.securityfocus.com/bid/104142Third Party Advisory, VDB Entry
• https://access.redhat.com/errata/RHSA-2019:2162
• https://git.kernel.org/pub/scm/linux/kernel/git/axboe/blktrace.git/commit/?id=d61ff409cb4dda31386373d706ea0cfb1aaac5b7Patch
• https://security.gentoo.org/glsa/202107-15
• https://www.spinics.net/lists/linux-btrace/msg00847.htmlMailing List, Third Party Advisory
• http://git.kernel.dk/?p=blktrace.git%3Ba=log%3Bh=d61ff409cb4dda31386373d706ea0cfb1aaac5b7
• http://www.securityfocus.com/bid/104142Third Party Advisory, VDB Entry
• https://access.redhat.com/errata/RHSA-2019:2162
• https://git.kernel.org/pub/scm/linux/kernel/git/axboe/blktrace.git/commit/?id=d61ff409cb4dda31386373d706ea0cfb1aaac5b7Patch
• https://security.gentoo.org/glsa/202107-15
• https://www.spinics.net/lists/linux-btrace/msg00847.htmlMailing List, Third Party Advisory

Published

May 3, 2018

Last Modified

Jun 17, 2026

Status

Modified

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