CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
AI Score
Confidence
High
EPSS
Percentile
10.1%
The _xfs_buf_find function in fs/xfs/xfs_buf.c in the Linux kernel before 3.7.6 does not validate block numbers, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by leveraging the ability to mount an XFS filesystem containing a metadata inode with an invalid extent map.
Vendor | Product | Version | CPE |
---|---|---|---|
linux | linux_kernel | * | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
linux | linux_kernel | 3.0 | cpe:2.3:o:linux:linux_kernel:3.0:rc1:*:*:*:*:*:* |
linux | linux_kernel | 3.0 | cpe:2.3:o:linux:linux_kernel:3.0:rc2:*:*:*:*:*:* |
linux | linux_kernel | 3.0 | cpe:2.3:o:linux:linux_kernel:3.0:rc3:*:*:*:*:*:* |
linux | linux_kernel | 3.0 | cpe:2.3:o:linux:linux_kernel:3.0:rc4:*:*:*:*:*:* |
linux | linux_kernel | 3.0 | cpe:2.3:o:linux:linux_kernel:3.0:rc5:*:*:*:*:*:* |
linux | linux_kernel | 3.0 | cpe:2.3:o:linux:linux_kernel:3.0:rc6:*:*:*:*:*:* |
linux | linux_kernel | 3.0 | cpe:2.3:o:linux:linux_kernel:3.0:rc7:*:*:*:*:*:* |
linux | linux_kernel | 3.0.1 | cpe:2.3:o:linux:linux_kernel:3.0.1:*:*:*:*:*:*:* |
linux | linux_kernel | 3.0.2 | cpe:2.3:o:linux:linux_kernel:3.0.2:*:*:*:*:*:*:* |
git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=eb178619f930fa2ba2348de332a1ff1c66a31424
lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html
lists.opensuse.org/opensuse-security-announce/2013-09/msg00004.html
lists.opensuse.org/opensuse-updates/2013-12/msg00129.html
www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.6
www.openwall.com/lists/oss-security/2013/03/05/10
www.ubuntu.com/usn/USN-1968-1
www.ubuntu.com/usn/USN-1969-1
www.ubuntu.com/usn/USN-1970-1
www.ubuntu.com/usn/USN-1972-1
www.ubuntu.com/usn/USN-1973-1
www.ubuntu.com/usn/USN-1975-1
bugzilla.redhat.com/show_bug.cgi?id=918009
github.com/torvalds/linux/commit/eb178619f930fa2ba2348de332a1ff1c66a31424