CVE-2006-0744
Summary
| CVE | CVE-2006-0744 |
|---|---|
| State | PUBLISHED |
| Assigner | redhat |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2006-04-18 10:02:00 UTC |
| Updated | 2025-04-03 01:03:51 UTC |
| Description | Linux kernel before 2.6.16.5 does not properly handle uncanonical return addresses on Intel EM64T CPUs, which reports an exception in the SYSRET instead of the next instruction, which causes the kernel exception handler to run on the user stack with the wrong GS. |
Risk And Classification
Primary CVSS: v2.0 4.9 from [email protected]
AV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS: 0.001060000 probability, percentile 0.285820000 (date 2026-04-20)
Problem Types: CWE-20 | n/a
CVSS v2.0 Breakdown
Access Vector
LocalAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
CompleteAV:L/AC:L/Au:N/C:N/I:N/A:C
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | 2.6.0 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test10 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test11 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test5 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test6 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test7 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test8 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test9 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.1 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.1 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.1 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.10 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.10 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.10 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.10 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11 | rc5 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.10 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.11 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.12 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.8 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.9 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12 | rc5 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12 | rc6 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13 | rc5 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13 | rc6 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13 | rc7 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14 | rc5 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15 | rc5 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15 | rc6 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15 | rc7 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16 | rc5 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16 | rc6 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16_rc7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.2 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.2 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.2 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.3 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.3 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.3 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.3 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.4 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.4 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.4 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.5 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.5 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.5 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.6 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.6 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.6 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.7 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.7 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.7 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.8 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.8 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.8 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.8 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.8 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.9 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.9 | 2.6.20 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.9 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.9 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.9 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.9 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6_test9_cvs | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| usn/usn-302-1 - Ubuntu: Linux for human beings | af854a3a-2127-422b-91ae-364da2661108 | www.ubuntu.com | |
| Mandriva update for kernel - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| Advisories - Mandriva Linux | af854a3a-2127-422b-91ae-364da2661108 | www.mandriva.com | |
| Webmail - OVH | af854a3a-2127-422b-91ae-364da2661108 | www.vupen.com | |
| LWN: Fedora alert FEDORA-2006-423 (kernel) | af854a3a-2127-422b-91ae-364da2661108 | lwn.net | |
| Security Announcement | af854a3a-2127-422b-91ae-364da2661108 | www.novell.com | |
| Ubuntu update for kernel - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| Advisories - Mandriva Linux | af854a3a-2127-422b-91ae-364da2661108 | www.mandriva.com | |
| Linux Kernel Program Control Return Denial of Service - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| 404: File not found | af854a3a-2127-422b-91ae-364da2661108 | kernel.org | |
| Webmail - OVH | af854a3a-2127-422b-91ae-364da2661108 | www.vupen.com | |
| Red Hat update for kernel - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| Debian -- Security Information -- DSA-1103-1 kernel-source-2.6.8 | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | |
| Avaya Products Linux Kernel Multiple Vulnerabilities - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| www.osvdb.org/24639 | af854a3a-2127-422b-91ae-364da2661108 | www.osvdb.org | |
| ASA-2006-161 (RHSA-2006-0493) | af854a3a-2127-422b-91ae-364da2661108 | support.avaya.com | |
| Linux Kernel Intel EM64T SYSRET Local Denial of Service Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| Repository / Oval Repository | af854a3a-2127-422b-91ae-364da2661108 | oval.cisecurity.org | |
| Security Announcement | af854a3a-2127-422b-91ae-364da2661108 | www.novell.com | |
| SUSE update for kernel - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| rhn.redhat.com | Red Hat Support | af854a3a-2127-422b-91ae-364da2661108 | www.redhat.com | |
| Security Announcement | af854a3a-2127-422b-91ae-364da2661108 | www.novell.com | |
| ASA-2006-180 (RHSA-2006-0437) | af854a3a-2127-422b-91ae-364da2661108 | support.avaya.com | |
| Fedora update for kernel - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| Red Hat update for kernel - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| SUSE update for kernel - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| rhn.redhat.com | Red Hat Support | af854a3a-2127-422b-91ae-364da2661108 | www.redhat.com | |
| IBM X-Force Exchange | af854a3a-2127-422b-91ae-364da2661108 | exchange.xforce.ibmcloud.com | |
| Debian update for kernel-source-2.6.8 - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| SUSE update for kernel - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| Avaya Products Linux Kernel Multiple Vulnerabilities - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| Webmail : Solution de messagerie professionnelle - OVHcloud- OVH | af854a3a-2127-422b-91ae-364da2661108 | www.vupen.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.