CVE-2014-9322: canonical ubuntu_linux Improper Privilege Management
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.
Public exploit (exploit-database, 24-07-2017)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 8 · Related 2Timeline
- 17-12-2014PublishedVulnerability first disclosed.
- 06-08-2024Last 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- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
2 foundLinux Kernel - 'BadIRET' Local Privilege Escalation
Maturity: poc
Linux Kernel 3.17.5 - IRET Instruction #SS Fault Handling Crash (PoC)
Maturity: poc
Weaknesses
CWE · root causeAffected systems
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
- ubuntu_linuxEOL10.04
Debian1 product
- linux< 3.16.7-ckt2-1
Google1 product
- androidEOL6.0 | 6.0.1
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
- evergreen11.4
Suse1 product
8 vendors · 65 products
References
55 links- marc.info?l=bugtraq&m=142722450701342&w=2Vendor AdvisoryX Refsource HPMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.17.5X Refsource CONFIRMMailing ListPatchVendor Advisory
- bugzilla.redhat.com/show_bug.cgi?id=1172806X Refsource CONFIRMIssue TrackingPatchThird Party AdvisoryREPORT
- marc.info?l=bugtraq&m=142722544401658&w=2Vendor AdvisoryX Refsource HPMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
Show all 55 references
- github.com/torvalds/linux/commit/6f442be2fb22be02cafa606f1769fa1e6f894441X Refsource CONFIRMPatchThird Party Advisory
- git.kernel.orgX Refsource CONFIRM
- www.openwall.com/lists/oss-security/2014/12/15/6Mailing ListX Refsource MLISTPatchThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory