CVE-2010-3015

Published: August 20, 2010Last modified: November 10, 2023

Description

Integer overflow in the ext4_ext_get_blocks function in fs/ext4/extents.c in the Linux kernel before 2.6.34 allows local users to cause a denial of service (BUG and system crash) via a write operation on the last block of a large file, followed by a sync operation.

Status

References

• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=731eb1a03a8445cde2cb23ecfb3580c6fa7bb690
• http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00004.html
• http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00000.html
• http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
• http://marc.info/?l=oss-security&m=128192548904503&w=2
• http://marc.info/?l=oss-security&m=128197862004376&w=2
• http://marc.info/?l=oss-security&m=128201627016896&w=2
• http://secunia.com/advisories/46397
• http://support.avaya.com/css/P8/documents/100113326
• http://www.debian.org/security/2010/dsa-2094
• http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34
• http://www.mandriva.com/security/advisories?name=MDVSA-2010:172
• http://www.mandriva.com/security/advisories?name=MDVSA-2010:247
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:029
• http://www.redhat.com/support/errata/RHSA-2010-0723.html
• http://www.securityfocus.com/archive/1/520102/100/0/threaded
• http://www.securityfocus.com/bid/42477
• http://www.ubuntu.com/usn/USN-1000-1
• http://www.vmware.com/security/advisories/VMSA-2011-0012.html
• http://www.vupen.com/english/advisories/2010/3117
• http://www.vupen.com/english/advisories/2011/0298
• https://bugzilla.redhat.com/show_bug.cgi?id=624327
• https://exchange.xforce.ibmcloud.com/vulnerabilities/61156