CVE-2016-10147
Advisory lineage Upstream: 0 Downstream: 6
Modified
Published: 18 Jan 2017, 21:00
Last modified:06 Aug 2024, 03:14
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.0 (nvd)
EPSS Score
0.04% LOW
0% probability -0.03%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
18 Jan 2017, 21:00
Published
Vulnerability first disclosed
06 Aug 2024, 03:14
Last Modified
Vulnerability information updated
Description
crypto/mcryptd.c in the Linux kernel before 4.8.15 allows local users to cause a denial of service (NULL pointer dereference and system crash) by using an AF_ALG socket with an incompatible algorithm, as demonstrated by mcryptd(md5).
CVSS Metrics
- v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 4.9AV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 0.04%• Percentile: 13%
Techniques & Countermeasures
- CWE-476•NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Systems
- linux•linux_kernel
≤ 4.8.14
References (9)
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=48a992727d82cb7db076fa15d372178743b1f4cd
- https://github.com/torvalds/linux/commit/48a992727d82cb7db076fa15d372178743b1f4cd
- http://marc.info/?l=linux-crypto-vger&m=148063683310477&w=2
- http://www.openwall.com/lists/oss-security/2017/01/17/13
- http://www.securityfocus.com/bid/95677
- https://bugzilla.redhat.com/show_bug.cgi?id=1404200
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.15
- https://access.redhat.com/errata/RHSA-2017:2077
- https://access.redhat.com/errata/RHSA-2017:1842