CVE-2016-3070
Advisory lineage Upstream: 0 Downstream: 11
Modified
Published: 06 Aug 2016, 20:00
Last modified:05 Aug 2024, 23:40
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
v3.0 (nvd)
EPSS Score
0.07% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
06 Aug 2016, 20:00
Published
Vulnerability first disclosed
05 Aug 2024, 23:40
Last Modified
Vulnerability information updated
Description
The trace_writeback_dirty_page implementation in include/trace/events/writeback.h in the Linux kernel before 4.4 improperly interacts with mm/migrate.c, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by triggering a certain page move.
CVSS Metrics
- v3.0•HIGH•Score: 7.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- v2.0•MEDIUM•Score: 4.6AV:L/AC:L/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 0.07%• Percentile: 21%
Techniques & Countermeasures
- CWE-476•NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Systems
- debian•debian_linux
8.0
- linux•linux_kernel
≤ 4.3.6
References (15)
- http://www.ubuntu.com/usn/USN-3035-3
- http://www.ubuntu.com/usn/USN-3035-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1308846
- http://www.ubuntu.com/usn/USN-3036-1
- http://rhn.redhat.com/errata/RHSA-2016-2584.html
- http://www.ubuntu.com/usn/USN-3035-2
- http://rhn.redhat.com/errata/RHSA-2016-2574.html
- https://github.com/torvalds/linux/commit/42cb14b110a5698ccf26ce59c4441722605a3743
- http://www.ubuntu.com/usn/USN-3037-1
- http://www.debian.org/security/2016/dsa-3607
- https://security-tracker.debian.org/tracker/CVE-2016-3070
- http://www.ubuntu.com/usn/USN-3034-1
- http://www.securityfocus.com/bid/90518
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=42cb14b110a5698ccf26ce59c4441722605a3743
- http://www.ubuntu.com/usn/USN-3034-2