drivers/tty/n_tty.c in the Linux kernel before 4.14.11 allows local attackers (who are able to access pseudo terminals) to hang/block further usage of any pseudo terminal devices due to an EXTPROC versus ICANON confusion in TIOCINQ.
References
Link | Resource |
---|---|
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=966031f340185eddd05affcf72b740549f056348 | Patch Vendor Advisory |
https://access.redhat.com/errata/RHSA-2019:0831 | |
https://bugzilla.suse.com/show_bug.cgi?id=1094825 | Issue Tracking Patch Third Party Advisory |
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.11 | Release Notes Patch Third Party Advisory |
https://github.com/torvalds/linux/commit/966031f340185eddd05affcf72b740549f056348 | Patch Third Party Advisory |
https://usn.ubuntu.com/3849-1/ | Third Party Advisory |
https://usn.ubuntu.com/3849-2/ | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2018-10-17T20:00:00
Updated: 2019-04-23T16:06:04
Reserved: 2018-10-16T00:00:00
Link: CVE-2018-18386
JSON object: View
NVD Information
Status : Modified
Published: 2018-10-17T20:29:00.550
Modified: 2019-04-23T17:29:05.380
Link: CVE-2018-18386
JSON object: View
Redhat Information
No data.
CWE