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CVE-2010-1643

Date: June 3, 2010

mm/shmem.c in the Linux kernel before 2.6.28-rc3, when strict overcommit is enabled, does not properly handle the export of shmemfs objects by knfsd, which allows attackers to cause a denial of service (NULL pointer dereference and knfsd crash) or possibly have unspecified other impact via unknown vectors.

Language: C

Severity Score

Related Resources (15)

http://lists.opensuse.org/opensuse-security-announce/2010-07/msg00006.html
http://www.mandriva.com/security/advisories?name=MDVSA-2010:198
http://www.securityfocus.com/bid/40377
https://bugzilla.redhat.com/show_bug.cgi?id=595970
http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-knfsd-9666
http://www.vupen.com/english/advisories/2010/1857
http://www.kernel.org/pub/linux/kernel/v2.6/testing/v2.6.28/ChangeLog-2.6.28-rc3
https://exchange.xforce.ibmcloud.com/vulnerabilities/58957
https://people.canonical.com/~ubuntu-security/cve/CVE-2010-1643
http://www.openwall.com/lists/oss-security/2010/05/26/6
https://nvd.nist.gov/vuln/detail/CVE-2010-1643
http://www.openwall.com/lists/oss-security/2010/05/26/2
http://secunia.com/advisories/40645
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=731572d39fcd3498702eda4600db4c43d51e0b26
https://www.mend.io/vulnerability-database/CVE-2010-1643

Severity Score

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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