Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 31.4%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 4.3
References
- http://git.kernel.dk/?p=blktrace.git%3Ba=log%3Bh=d61ff409cb4dda31386373d706ea0cfb1aaac5b7
- http://www.securityfocus.com/bid/104142
- https://access.redhat.com/errata/RHSA-2019:2162
- https://git.kernel.org/pub/scm/linux/kernel/git/axboe/blktrace.git/commit/?id=d61ff409cb4dda31386373d706ea0cfb1aaac5b7
- https://security.gentoo.org/glsa/202107-15
- https://www.spinics.net/lists/linux-btrace/msg00847.html
- http://git.kernel.dk/?p=blktrace.git%3Ba=log%3Bh=d61ff409cb4dda31386373d706ea0cfb1aaac5b7
- http://www.securityfocus.com/bid/104142
- https://access.redhat.com/errata/RHSA-2019:2162
- https://git.kernel.org/pub/scm/linux/kernel/git/axboe/blktrace.git/commit/?id=d61ff409cb4dda31386373d706ea0cfb1aaac5b7
- https://security.gentoo.org/glsa/202107-15
- https://www.spinics.net/lists/linux-btrace/msg00847.html
Products affected by CVE-2018-10689
-
cpe:2.3:a:blktrace_project:blktrace:1.2.0