6.9

CVE-2014-8159: canonical ubuntu_linux

Modified
AliasesRHSA-2015:0870RHSA-2015:0919UBUNTU-CVE-2014-8159
Published 16-03-2015Last modified 06-08-2024

Vulnerability summary

CVE-2014-8159 is a medium (CVSS 6.9) vulnerability in canonical ubuntu_linux. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 36.8% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 6.9, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
6.9/10
010
Medium · v2.0 (NVD)
EPSS score
0.42%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 19 · Related 6

Timeline

  1. 16-03-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The InfiniBand (IB) implementation in the Linux kernel package before 2.6.32-504.12.2 on Red Hat Enterprise Linux (RHEL) 6 does not properly restrict use of User Verbs for registration of memory regions, which allows local users to access arbitrary physical memory locations, and consequently cause a denial of service (system crash) or gain privileges, by leveraging permissions on a uverbs device under /dev/infiniband/.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

0.42%

Chance of exploitation in the next 30 days

Percentile

37%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.42% on 05-10-2026

05-10-202604-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, no authentication (CVSS vector). Other conditions: not stated in public data.

Redhat18 products
  • kernel< 0:2.6.18-348.30.1.el5 | < 0:2.6.18-238.55.1.el5
  • kernel-debug< 0:2.6.18-348.30.1.el5 | < 0:2.6.18-238.55.1.el5
  • kernel-debug-debuginfo< 0:2.6.18-348.30.1.el5 | < 0:2.6.18-238.55.1.el5
  • kernel-debug-devel< 0:2.6.18-348.30.1.el5 | < 0:2.6.18-238.55.1.el5
  • kernel-debuginfo< 0:2.6.18-348.30.1.el5 | < 0:2.6.18-238.55.1.el5
Debian2 products
Ubuntu2 products
  • linux< 3.13.0-46.79
  • linux-lts-utopic< 3.16.0-31.43~14.04.1
Canonical1 product
Linux1 product
  • linux_kernel≥ 2.6.12, < 3.2.69 | ≥ 3.3, < 3.4.108 | ≥ 3.5, < 3.10.75 | ≥ 3.11, < 3.12.41 | ≥ 3.13, < 3.14.39 | ≥ 3.15, < 3.16.35 | ≥ 3.17, < 3.18.13 | ≥ 3.19, < 3.19.5

5 vendors · 24 products

References

44 links
Show all 44 references