Vulnerability Details : CVE-2017-6348
The hashbin_delete function in net/irda/irqueue.c in the Linux kernel before 4.9.13 improperly manages lock dropping, which allows local users to cause a denial of service (deadlock) via crafted operations on IrDA devices.
Vulnerability category: Denial of service
Products affected by CVE-2017-6348
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-6348
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 22 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-6348
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.9
|
MEDIUM | AV:L/AC:L/Au:N/C:N/I:N/A:C |
3.9
|
6.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
References for CVE-2017-6348
-
http://www.securityfocus.com/bid/96483
Linux Kernel CVE-2017-6348 Local Denial of Service Vulnerability
-
http://www.openwall.com/lists/oss-security/2017/02/28/4
oss-security - Linux: irda: Fix lockdep annotations in hashbin_delete() (CVE-2017-6348)Mailing List;Patch;Third Party Advisory
-
https://usn.ubuntu.com/3754-1/
USN-3754-1: Linux kernel vulnerabilities | Ubuntu security notices
-
https://github.com/torvalds/linux/commit/4c03b862b12f980456f9de92db6d508a4999b788
irda: Fix lockdep annotations in hashbin_delete(). · torvalds/linux@4c03b86 · GitHubPatch
-
http://www.debian.org/security/2017/dsa-3804
Debian -- Security Information -- DSA-3804-1 linux
-
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4c03b862b12f980456f9de92db6d508a4999b788
kernel/git/torvalds/linux.git - Linux kernel source treePatch
-
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.13
Patch;Release Notes
Jump to