CVE-2017-14489
Description
The iscsi_if_rx function in drivers/scsi/scsi_transport_iscsi.c in the Linux kernel through 4.13.2 allows local users to cause a denial of service (panic) by leveraging incorrect length validation.
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.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Linux Kernel < 4.14.rc3 - Local Denial of Service
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 4.12.13-1 |
| debian | bullseye | fixed | 4.12.13-1 |
| debian | forky | fixed | 4.12.13-1 |
| debian | sid | fixed | 4.12.13-1 |
| debian | trixie | fixed | 4.12.13-1 |
| linux-kernel | affected | |
References
- http://www.debian.org/security/2017/dsa-3981
- http://www.securityfocus.com/bid/101011
- https://bugzilla.redhat.com/show_bug.cgi?id=1490421
- https://patchwork.kernel.org/patch/9923803/
- https://usn.ubuntu.com/3583-1/
- https://usn.ubuntu.com/3583-2/
- https://www.exploit-db.com/exploits/42932/
- https://www.suse.com/security/cve/CVE-2017-14489.html
- https://security-tracker.debian.org/tracker/CVE-2017-14489
CWEs
CWE-20
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.