7.8high
CVE-2016-9313
security/keys/big_key.c in the Linux kernel before 4.8.7 mishandles unsuccessful crypto registration in conjunction with successful key-typ…
Published 9 y ago · modified 4 mo ago · JSON
CVSS
7.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
2.1%
percentile 82%
Public exploits
0
none known
Summary
security/keys/big_key.c in the Linux kernel before 4.8.7 mishandles unsuccessful crypto registration in conjunction with successful key-type registration, which allows local users to cause a denial of service (NULL pointer dereference and panic) or possibly have unspecified other impact via a crafted application that uses the big_key data type.
Exploit prediction (EPSS)
2.11% probability of exploitation in the next 30 days, higher than 82% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
- CWE-476 NULL Pointer Dereference
- Technology feeds
- Linux kernel (RSS, critical only)
References
- openwall.com /lists/oss-security/2016/07/22/1 · mailing-list, x_refsource_MLIST, x_transferred
- github.com /torvalds/linux/commit/7df3e59c3d1df4f87fe874c7956ef7a3d2f4d5fb · x_refsource_CONFIRM, x_transferred
- kernel.org /pub/linux/kernel/v4.x/ChangeLog-4.8.7 · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/94546 · vdb-entry, x_refsource_BID, x_transferred
- git.kernel.org /cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7df3e59c3d1df4f87fe874c7956ef7a3d2f4d · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2016-9313
- NVD: CVE-2016-9313
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