CVE-2010-4083

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.

Category

1.9
CVSS
Severity: Low
CVSS 2.0 •
EPSS 0.09%
Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory mandriva.com Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/43809 vdb entry third party advisory
http://www.openwall.com/lists/oss-security/2010/09/25/2 mailing list third party advisory patch
http://secunia.com/advisories/42789 third party advisory
http://www.vupen.com/english/advisories/2011/0024 vdb entry third party advisory
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html mailing list third party advisory vendor advisory
http://secunia.com/advisories/42778 third party advisory
http://www.redhat.com/support/errata/RHSA-2011-0004.html third party advisory vendor advisory
http://www.spinics.net/lists/mm-commits/msg80234.html mailing list third party advisory patch
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=982f7c2b2e6a28f8f266e075d92e19c0dd4c6e56
http://www.securityfocus.com/archive/1/520102/100/0/threaded mailing list vdb entry third party advisory
http://secunia.com/advisories/46397 third party advisory
http://www.openwall.com/lists/oss-security/2010/10/06/6 third party advisory mailing list
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html mailing list third party advisory vendor advisory
http://secunia.com/advisories/42932 third party advisory
http://www.redhat.com/support/errata/RHSA-2011-0007.html third party advisory vendor advisory
http://www.vupen.com/english/advisories/2011/0124 vdb entry third party advisory
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html mailing list third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00004.html mailing list third party advisory vendor advisory
http://www.vupen.com/english/advisories/2011/0298 vdb entry third party advisory
http://www.redhat.com/support/errata/RHSA-2010-0958.html third party advisory vendor advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2011:051 third party advisory vendor advisory
http://www.openwall.com/lists/oss-security/2010/10/07/1 mailing list third party advisory patch
http://secunia.com/advisories/42963 third party advisory
http://www.vmware.com/security/advisories/VMSA-2011-0012.html third party advisory
http://www.vupen.com/english/advisories/2011/0375 vdb entry third party advisory
http://secunia.com/advisories/42890 third party advisory
http://www.redhat.com/support/errata/RHSA-2011-0162.html third party advisory vendor advisory
http://www.vupen.com/english/advisories/2011/0012 vdb entry third party advisory
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36 broken link
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.html mailing list third party advisory vendor advisory
http://www.vupen.com/english/advisories/2011/0168 vdb entry third party advisory
http://www.openwall.com/lists/oss-security/2010/10/25/3 mailing list third party advisory patch
http://secunia.com/advisories/43291 third party advisory
https://bugzilla.redhat.com/show_bug.cgi?id=648673 issue tracking third party advisory patch
http://www.debian.org/security/2010/dsa-2126 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2010-4083?
CVE-2010-4083 has been scored as a low severity vulnerability.
How to fix CVE-2010-4083?
To fix CVE-2010-4083, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2010-4083 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2010-4083 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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