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Vulnerability record · CVE-2012-3400 · published 3 October 2012

CVE-2012-3400: Linux kernel out-of-bounds write vulnerability

Linux · Linux Kernel

Heap-based buffer overflow in the udf_load_logicalvol function in fs/udf/super.c in the Linux kernel before 3.4.5 allows remote attackers to cause a denial of service (system crash) or possibly have unspecified other impact via a crafted UDF filesystem.

7.6 CVSS 2.0 High EPSS 7.8% · top 5.5% CWE-787 · Out-of-bounds write
7.6CVSS 2.0 base score
7.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
30References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in the udf_load_logicalvol function in fs/udf/super.c in the Linux kernel before 3.4.5 allows remote attackers to cause a denial of service (system crash) or possibly have unspecified other impact via a crafted UDF filesystem.

AV:N/AC:H/Au:N/C:C/I:C/A:C

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1df2ae31c724e57be9d7ac00d78db8a5dabdd050
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=adee11b2085bee90bd8f4f52123ffb07882d6256
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10691 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-0594.html Third Party Advisory
http://secunia.com/advisories/50506 Broken Link
http://ubuntu.com/usn/usn-1529-1 Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5 Vendor Advisory
http://www.openwall.com/lists/oss-security/2012/07/10/2 Mailing ListThird Party Advisory
http://www.ubuntu.com/usn/USN-1555-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-1556-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-1557-1 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=843139 Issue TrackingThird Party Advisory
https://github.com/torvalds/linux/commit/1df2ae31c724e57be9d7ac00d78db8a5dabdd050 Third Party Advisory
https://github.com/torvalds/linux/commit/adee11b2085bee90bd8f4f52123ffb07882d6256 ExploitThird Party Advisory
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1df2ae31c724e57be9d7ac00d78db8a5dabdd050
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=adee11b2085bee90bd8f4f52123ffb07882d6256
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10691 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-0594.html Third Party Advisory
http://secunia.com/advisories/50506 Broken Link
http://ubuntu.com/usn/usn-1529-1 Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5 Vendor Advisory
http://www.openwall.com/lists/oss-security/2012/07/10/2 Mailing ListThird Party Advisory
http://www.ubuntu.com/usn/USN-1555-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-1556-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-1557-1 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=843139 Issue TrackingThird Party Advisory
https://github.com/torvalds/linux/commit/1df2ae31c724e57be9d7ac00d78db8a5dabdd050 Third Party Advisory
https://github.com/torvalds/linux/commit/adee11b2085bee90bd8f4f52123ffb07882d6256 ExploitThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2012-3400), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.