CVE-2017-15115
Description
The sctp_do_peeloff function in net/sctp/socket.c in the Linux kernel before 4.14 does not check whether the intended netns is used in a peel-off action, which allows local users to cause a denial of service (use-after-free and system crash) or possibly have unspecified other impact via crafted system calls.
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 — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → 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
Linux kernel Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | 3.2.96 |
SUSE Affected 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 11 | Affected | — |
| — | Affected | — |
Ubuntu Affected 4 releases
| Version | Status | Fixed in |
|---|---|---|
| 17.10 | Affected | — |
| 16.04 | Affected | — |
| 14.04 | Affected | — |
| 12.04 | Affected | — |
Debian Mixed 6 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 4.13.13-1 |
| sid | Fixed | 4.13.13-1 |
| forky | Fixed | 4.13.13-1 |
| bullseye | Fixed | 4.13.13-1 |
| bookworm | Fixed | 4.13.13-1 |
| 7.0 | Affected | — |
Arch Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Fixed | 4.14-1 |
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=df80cd9b28b9ebaa284a41df611dbf3a2d05ca74
- http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html
- http://seclists.org/oss-sec/2017/q4/282
- http://www.securityfocus.com/bid/101877
- https://bugzilla.redhat.com/show_bug.cgi?id=1513345
- https://github.com/torvalds/linux/commit/df80cd9b28b9ebaa284a41df611dbf3a2d05ca74
- https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html
- https://patchwork.ozlabs.org/patch/827077/
- https://source.android.com/security/bulletin/pixel/2018-04-01
- https://usn.ubuntu.com/3581-1/
- https://usn.ubuntu.com/3581-2/
- https://usn.ubuntu.com/3581-3/
- https://usn.ubuntu.com/3582-1/
- https://usn.ubuntu.com/3582-2/
- https://usn.ubuntu.com/3583-1/
- https://usn.ubuntu.com/3583-2/
- https://www.suse.com/security/cve/CVE-2017-15115.html
- https://security-tracker.debian.org/tracker/CVE-2017-15115
CWEs
CWE-416
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.