7.8

CVE-2014-9322: canonical ubuntu_linux Improper Privilege Management

Modified
AliasesRHSA-2014:1998RHSA-2014:2008RHSA-2014:2009
Published 17-12-2014Last modified 06-08-2024

Vulnerability summary

CVE-2014-9322 is a high (CVSS 7.8) Improper Privilege Management vulnerability in canonical ubuntu_linux. EPSS estimates a 1.54% chance of exploitation in the next 30 days, higher than 74.9% of scored vulnerabilities. 2 public exploits are recorded.

Priority
Prioritisepublic exploit

Public exploit (exploit-database, 24-07-2017)

Source freshness unavailable

How is this decided?
CVSS score
7.8/10
010
High · v3.1 (NVD)
EPSS score
1.54%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits2exploit-database

Advisory lineage

Upstream 0 · Downstream 8 · Related 2

Timeline

  1. 17-12-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

arch/x86/kernel/entry_64.S in the Linux kernel before 3.17.5 does not properly handle faults associated with the Stack Segment (SS) segment register, which allows local users to gain privileges by triggering an IRET instruction that leads to access to a GS Base address from the wrong space.

CVSS metrics

5 scores · 4 sources · 3 versions

EPSS trend

Probability

1.54%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

No change 0.00 pp

From 1.54% on 04-10-2026

04-10-202603-11-2026

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

2 found
  • exploit-databaselocallinuxUnverified

    Linux Kernel - 'BadIRET' Local Privilege Escalation

    Maturity: poc

  • exploit-databasedoslinux_x86-64Unverified

    Linux Kernel 3.17.5 - IRET Instruction #SS Fault Handling Crash (PoC)

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Redhat57 products
  • enterprise_linux_eus5.6
  • kernel< 0:2.6.18-400.1.1.el5 | < 0:2.6.32-431.40.2.el6 | < 0:3.10.0-123.13.2.el7 | < 0:2.6.32-220.57.1.el6 | < 0:2.6.18-348.29.1.el5 | < 0:2.6.32-358.51.2.el6 | < 0:2.6.18-238.54.1.el5 | < 0:2.6.9-106.EL
  • kernel-abi-whitelists< 0:2.6.32-431.40.2.el6 | < 0:3.10.0-123.13.2.el7
  • kernel-bootwrapper< 0:2.6.32-431.40.2.el6 | < 0:3.10.0-123.13.2.el7 | < 0:2.6.32-358.51.2.el6
  • kernel-debug< 0:2.6.18-400.1.1.el5 | < 0:2.6.32-431.40.2.el6 | < 0:3.10.0-123.13.2.el7 | < 0:2.6.32-220.57.1.el6 | < 0:2.6.18-348.29.1.el5 | < 0:2.6.32-358.51.2.el6 | < 0:2.6.18-238.54.1.el5
Ubuntu2 products
  • linux< 3.13.0-43.72
  • linux-lts-utopic< 3.16.0-28.37~14.04.1
Canonical1 product
Debian1 product
  • linux< 3.16.7-ckt2-1
Google1 product
Linux1 product
  • linux_kernel< 3.2.65 | ≥ 3.3, < 3.4.106 | ≥ 3.5, < 3.10.62 | ≥ 3.11, < 3.12.35 | ≥ 3.13, < 3.14.26 | ≥ 3.15, < 3.16.35 | ≥ 3.17, < 3.17.5
Opensuse1 product
Suse1 product

8 vendors · 65 products

References

55 links
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