Upstream information

CVE-2018-10689 at MITRE

Description

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.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.3
Vector AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  SUSE
Base Score 5.3
Vector AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Access Vector Local
Access Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact Low
Integrity Impact Low
Availability Impact Low
SUSE Bugzilla entry: 1091942 [NEW]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise Desktop 12 SP2 blktrace Unsupported
SUSE Linux Enterprise Desktop 12 SP3 blktrace Affected
SUSE Linux Enterprise Server 11 SP3 LTSS blktrace Affected
SUSE Linux Enterprise Server 11 SP4 blktrace Affected
SUSE Linux Enterprise Server 12 GA LTSS blktrace Affected
SUSE Linux Enterprise Server 12 SP1 LTSS blktrace Affected
SUSE Linux Enterprise Server 12 SP2 blktrace Unsupported
SUSE Linux Enterprise Server 12 SP2 LTSS blktrace Affected
SUSE Linux Enterprise Server 12 SP3 blktrace Affected