CVE-2011-4127
Summary
| CVE | CVE-2011-4127 |
|---|---|
| State | PUBLISHED |
| Assigner | redhat |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2012-07-03 16:40:31 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| Description | The Linux kernel before 3.2.2 does not properly restrict SG_IO ioctl calls, which allows local users to bypass intended restrictions on disk read and write operations by sending a SCSI command to (1) a partition block device or (2) an LVM volume. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
LocalAccess Complexity
LowAuthentication
NoneConfidentiality
PartialIntegrity
PartialAvailability
PartialAV:L/AC:L/Au:N/C:P/I:P/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | 3.0 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 3.0 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 3.0 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 3.0 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 3.0 | rc5 | All | All |
| Operating System | Linux | Linux Kernel | 3.0 | rc6 | All | All |
| Operating System | Linux | Linux Kernel | 3.0 | rc7 | All | All |
| Operating System | Linux | Linux Kernel | 3.0.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.10 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.11 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.12 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.13 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.14 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.15 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.16 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.17 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.18 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.19 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.20 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.21 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.22 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.23 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.24 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.25 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.26 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.27 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.28 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.29 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.30 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.31 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.32 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.33 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.34 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.8 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.0.9 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.1 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 3.1 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 3.1 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 3.1 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 3.1.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.1.10 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.1.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.1.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.1.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.1.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.1.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.1.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.1.8 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.1.9 | All | All | All |
| Operating System | Linux | Linux Kernel | 3.2 | All | All | All |
| Operating System | Linux | Linux Kernel | All | All | All | All |
| Operating System | Suse | Linux Enterprise Server | 10 | sp4 | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [security-announce] SUSE-SU-2015:0812-1: important: Security update for | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | |
| kernel/git/torvalds/linux.git - Linux kernel source tree | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | |
| Bug 752375 – CVE-2011-4127 kernel: possible privilege escalation via SG_IO ioctl | af854a3a-2127-422b-91ae-364da2661108 | bugzilla.redhat.com | |
| www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.2 | af854a3a-2127-422b-91ae-364da2661108 | www.kernel.org | |
| oss-security - CVE-2011-4127 kernel: possible privilege escalation via SG_IO ioctl | af854a3a-2127-422b-91ae-364da2661108 | www.openwall.com | |
| block: fail SCSI passthrough ioctls on partition devices · torvalds/linux@0bfc96c · GitHub | af854a3a-2127-422b-91ae-364da2661108 | github.com | Exploit, Patch |
| [security-announce] SUSE-SU-2012:0554-1: important: Security update for | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | |
| Security Advisory SA48898 - SUSE update for kernel - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| kernel/git/torvalds/linux.git - Linux kernel source tree | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | |
| dm: do not forward ioctls from logical volumes to the underlying device · torvalds/linux@ec8013b · GitHub | af854a3a-2127-422b-91ae-364da2661108 | github.com | Exploit, Patch |
| kernel/git/torvalds/linux.git - Linux kernel source tree | MITRE | git.kernel.org | |
| kernel/git/torvalds/linux.git - Linux kernel source tree | MITRE | git.kernel.org | |
| Red Hat Customer Portal | MITRE | access.redhat.com | |
| Red Hat Customer Portal | MITRE | access.redhat.com | |
| Red Hat Customer Portal | MITRE | access.redhat.com | |
| Red Hat Customer Portal | MITRE | access.redhat.com | |
| Red Hat Customer Portal | MITRE | access.redhat.com | |
| Red Hat Customer Portal - Access to 24x7 support and knowledge | MITRE | access.redhat.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.