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CVE-2017-15299
The KEYS subsystem in the Linux kernel through 4.13.7 mishandles use of add_key for a key that already exists but is uninstantiated, which…
Medium5.5EPSS 0.53%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The KEYS subsystem in the Linux kernel through 4.13.7 mishandles use of add_key for a key that already exists but is uninstantiated, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted system call.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium5.5 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.53% · top 55% of all CVEs (4 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
n/a
- affected n/a
References (8)
- https://bugzilla.redhat.com/show_bug.cgi?id=1498016 (opens in a new tab)x_refsource_MISCx_transferred
- https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1499828.html (opens in a new tab)x_refsource_MISCx_transferred
- [debian-lts-announce] 20171210 [SECURITY] [DLA 1200-1] linux security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2018:0654 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://marc.info/?t=150654188100001&r=1&w=2 (opens in a new tab)x_refsource_MISCx_transferred
- USN-3798-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-3798-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- https://marc.info/?t=150783958600011&r=1&w=2 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2017-15299)Record last updated .