CVE-2016-3070
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 4.4.2-1 |
| debian | bullseye | fixed | 4.4.2-1 |
| debian | forky | fixed | 4.4.2-1 |
| debian | sid | fixed | 4.4.2-1 |
| debian | trixie | fixed | 4.4.2-1 |
| linux-kernel | affected | | |
| debian | 8.0 | affected | |
References
- https://www.suse.com/security/cve/CVE-2016-3070.html
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=42cb14b110a5698ccf26ce59c4441722605a3743
- http://rhn.redhat.com/errata/RHSA-2016-2574.html
- http://rhn.redhat.com/errata/RHSA-2016-2584.html
- http://www.debian.org/security/2016/dsa-3607
- http://www.securityfocus.com/bid/90518
- http://www.ubuntu.com/usn/USN-3034-1
- http://www.ubuntu.com/usn/USN-3034-2
- http://www.ubuntu.com/usn/USN-3035-1
- http://www.ubuntu.com/usn/USN-3035-2
- http://www.ubuntu.com/usn/USN-3035-3
- http://www.ubuntu.com/usn/USN-3036-1
- http://www.ubuntu.com/usn/USN-3037-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1308846
- https://github.com/torvalds/linux/commit/42cb14b110a5698ccf26ce59c4441722605a3743
- https://security-tracker.debian.org/tracker/CVE-2016-3070
CWEs
CWE-476
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.