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CVE-2016-4794
Use-after-free vulnerability in mm/percpu.c in the Linux kernel through 4.6 allows local users to cause a denial of service (BUG) or…
High7.8EPSS 0.51%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Use-after-free vulnerability in mm/percpu.c in the Linux kernel through 4.6 allows local users to cause a denial of service (BUG) or possibly have unspecified other impact via crafted use of the mmap and bpf system calls.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.51% · top 56% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (12)
- USN-3054-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- https://source.android.com/security/bulletin/2016-12-01.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- USN-3053-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-3055-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-3056-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- [oss-security] 20160512 Linux Kernel bpf related UAF (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2016:2584 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2016:2574 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [linux-kernel] 20160417 Re: bpf: use-after-free in array_map_alloc (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1335889 (opens in a new tab)x_refsource_CONFIRMx_transferred
- USN-3057-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 90625 (opens in a new tab)vdb-entryx_refsource_BIDx_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)
Record last updated .