CVE-2017-5549

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

The klsi_105_get_line_state function in drivers/usb/serial/kl5kusb105.c in the Linux kernel before 4.9.5 places uninitialized heap-memory contents into a log entry upon a failure to read the line status, which allows local users to obtain sensitive information by reading the log.

Metrics

CVSS 3.0 5.5/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-532

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=146cc8a17a3b4996f6805ee5c080e7101277c410Issue Tracking, Patch, Third Party Advisory
http://www.debian.org/security/2017/dsa-3791
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.5Release Notes, Vendor Advisory
http://www.openwall.com/lists/oss-security/2017/01/21/3Mailing List, Patch, Third Party Advisory
http://www.securityfocus.com/bid/95715Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1416114Issue Tracking, Patch
https://github.com/torvalds/linux/commit/146cc8a17a3b4996f6805ee5c080e7101277c410Issue Tracking, Patch, Third Party Advisory
https://usn.ubuntu.com/3754-1/
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=146cc8a17a3b4996f6805ee5c080e7101277c410Issue Tracking, Patch, Third Party Advisory
http://www.debian.org/security/2017/dsa-3791
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.5Release Notes, Vendor Advisory
http://www.openwall.com/lists/oss-security/2017/01/21/3Mailing List, Patch, Third Party Advisory
http://www.securityfocus.com/bid/95715Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1416114Issue Tracking, Patch
https://github.com/torvalds/linux/commit/146cc8a17a3b4996f6805ee5c080e7101277c410Issue Tracking, Patch, Third Party Advisory
https://usn.ubuntu.com/3754-1/

Timeline

Published: Feb 6, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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