CVE-2010-4083

Name: CVE-2010-4083
Creator: NVD / NIST
Published: 2010-11-30T22:14:00.837+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.39%

Last modified Jun 16, 2026

CVE-2010-4083 is a vulnerability of currently unknown severity. The copy_semid_to_user function in ipc/sem.c in the Linux kernel before 2.6.36 does not initialize a certain structure, which allows local users to obtain potentially sensitive information from kernel stack memory via a (1) IPC_INFO, (2) SEM_INFO, (3) IPC_STAT, or (4) SEM_STAT command in a semctl system call.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

Description

The copy_semid_to_user function in ipc/sem.c in the Linux kernel before 2.6.36 does not initialize a certain structure, which allows local users to obtain potentially sensitive information from kernel stack memory via a (1) IPC_INFO, (2) SEM_INFO, (3) IPC_STAT, or (4) SEM_STAT command in a semctl system call.

Metrics

EPSS Probability

0.39%

30.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-909

Affected Software

Vendor	Product	Versions	Update
Linux	Linux Kernel	< 2.6.36	—
Opensuse	Opensuse	11.3	—
Suse	Linux Enterprise Desktop	10	Sp3
Suse	Linux Enterprise Desktop	11	Sp1
Suse	Linux Enterprise Real Time Extension	11	Sp1
Suse	Linux Enterprise Server	9	—
Suse	Linux Enterprise Server	10	Sp3
Suse	Linux Enterprise Server	11	Sp1
Suse	Linux Enterprise Software Development Kit	10	Sp3
Debian	Debian Linux	5.0	—

References

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=982f7c2b2e6a28f8f266e075d92e19c0dd4c6e56
http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00004.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.htmlMailing List, Third Party Advisory
http://secunia.com/advisories/42778Third Party Advisory
http://secunia.com/advisories/42789Third Party Advisory
http://secunia.com/advisories/42890Third Party Advisory
http://secunia.com/advisories/42932Third Party Advisory
http://secunia.com/advisories/42963Third Party Advisory
http://secunia.com/advisories/43291Third Party Advisory
http://secunia.com/advisories/46397Third Party Advisory
http://www.debian.org/security/2010/dsa-2126Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36Broken Link
http://www.mandriva.com/security/advisories?name=MDVSA-2011:051Third Party Advisory
http://www.openwall.com/lists/oss-security/2010/09/25/2Mailing List, Patch, Third Party Advisory
http://www.openwall.com/lists/oss-security/2010/10/06/6Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2010/10/07/1Mailing List, Patch, Third Party Advisory
http://www.openwall.com/lists/oss-security/2010/10/25/3Mailing List, Patch, Third Party Advisory
http://www.redhat.com/support/errata/RHSA-2010-0958.htmlThird Party Advisory
http://www.redhat.com/support/errata/RHSA-2011-0004.htmlThird Party Advisory
http://www.redhat.com/support/errata/RHSA-2011-0007.htmlThird Party Advisory
http://www.redhat.com/support/errata/RHSA-2011-0162.htmlThird Party Advisory
http://www.securityfocus.com/archive/1/520102/100/0/threadedThird Party Advisory, VDB Entry
http://www.securityfocus.com/bid/43809Third Party Advisory, VDB Entry
http://www.spinics.net/lists/mm-commits/msg80234.htmlMailing List, Patch, Third Party Advisory
http://www.vmware.com/security/advisories/VMSA-2011-0012.htmlThird Party Advisory
http://www.vupen.com/english/advisories/2011/0012Third Party Advisory
http://www.vupen.com/english/advisories/2011/0024Third Party Advisory
http://www.vupen.com/english/advisories/2011/0124Third Party Advisory
http://www.vupen.com/english/advisories/2011/0168Third Party Advisory
http://www.vupen.com/english/advisories/2011/0298Third Party Advisory
http://www.vupen.com/english/advisories/2011/0375Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=648673Issue Tracking, Patch, Third Party Advisory
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=982f7c2b2e6a28f8f266e075d92e19c0dd4c6e56
http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00004.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.htmlMailing List, Third Party Advisory
http://secunia.com/advisories/42778Third Party Advisory
http://secunia.com/advisories/42789Third Party Advisory
http://secunia.com/advisories/42890Third Party Advisory
http://secunia.com/advisories/42932Third Party Advisory
http://secunia.com/advisories/42963Third Party Advisory
http://secunia.com/advisories/43291Third Party Advisory
http://secunia.com/advisories/46397Third Party Advisory
http://www.debian.org/security/2010/dsa-2126Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36Broken Link
http://www.mandriva.com/security/advisories?name=MDVSA-2011:051Third Party Advisory
http://www.openwall.com/lists/oss-security/2010/09/25/2Mailing List, Patch, Third Party Advisory
http://www.openwall.com/lists/oss-security/2010/10/06/6Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2010/10/07/1Mailing List, Patch, Third Party Advisory
http://www.openwall.com/lists/oss-security/2010/10/25/3Mailing List, Patch, Third Party Advisory
http://www.redhat.com/support/errata/RHSA-2010-0958.htmlThird Party Advisory
http://www.redhat.com/support/errata/RHSA-2011-0004.htmlThird Party Advisory
http://www.redhat.com/support/errata/RHSA-2011-0007.htmlThird Party Advisory
http://www.redhat.com/support/errata/RHSA-2011-0162.htmlThird Party Advisory
http://www.securityfocus.com/archive/1/520102/100/0/threadedThird Party Advisory, VDB Entry
http://www.securityfocus.com/bid/43809Third Party Advisory, VDB Entry
http://www.spinics.net/lists/mm-commits/msg80234.htmlMailing List, Patch, Third Party Advisory
http://www.vmware.com/security/advisories/VMSA-2011-0012.htmlThird Party Advisory
http://www.vupen.com/english/advisories/2011/0012Third Party Advisory
http://www.vupen.com/english/advisories/2011/0024Third Party Advisory
http://www.vupen.com/english/advisories/2011/0124Third Party Advisory
http://www.vupen.com/english/advisories/2011/0168Third Party Advisory
http://www.vupen.com/english/advisories/2011/0298Third Party Advisory
http://www.vupen.com/english/advisories/2011/0375Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=648673Issue Tracking, Patch, Third Party Advisory

Timeline

Published: Nov 30, 2010
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2010-4083?

How severe is CVE-2010-4083?

Severity scoring for CVE-2010-4083 is pending analysis. The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.

How do I fix CVE-2010-4083?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2010-4083?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST