CVE-2016-2117: canonical ubuntu_linux
Vulnerability summary
CVE-2016-2117 is a high (CVSS 7.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 6.39% chance of exploitation in the next 30 days, higher than 93.6% of scored vulnerabilities.
Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 6% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 17 · Related 11Timeline
- 02-05-2016PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
The atl2_probe function in drivers/net/ethernet/atheros/atlx/atl2.c in the Linux kernel through 4.5.2 incorrectly enables scatter/gather I/O, which allows remote attackers to obtain sensitive information from kernel memory by reading packet data.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
6.39%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
No change 0.00 pp
From 6.39% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu7 products
- linux< 3.13.0-87.133 | < 4.4.0-24.43
- linux-lts-utopic< 3.16.0-73.95~14.04.1
- linux-lts-vivid< 3.19.0-61.69~14.04.1
- linux-lts-wily< 4.2.0-38.45~14.04.1
- linux-lts-xenial< 4.4.0-24.43~14.04.1
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04 | 15.10 | 16.04
Debian1 product
- linux< 4.5.2-1
Linux1 product
- linux_kernel≤ 4.5.2
Oracle1 product
- vm_server3.3 | 3.4
5 vendors · 11 products
References
33 links- www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.htmlX Refsource CONFIRM
- www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.htmlX Refsource CONFIRM
Show all 33 references
- github.com/torvalds/linux/commit/f43bfaeddc79effbf3d0fcb53ca477cca66f3db8X Refsource CONFIRMVendor Advisory