CVE-2014-9728
Vulnerability Summary
Timeline
Description
The UDF filesystem implementation in the Linux kernel before 3.18.2 does not validate certain lengths, which allows local users to cause a denial of service (buffer over-read and system crash) via a crafted filesystem image, related to fs/udf/inode.c and fs/udf/symlink.c.
CVSS Metrics
- v2.0•MEDIUM•Score: 4.9AV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 0.45%• Percentile: 39%
Techniques & Countermeasures
- CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Affected Systems
- debian•linux
< 3.16.7-ckt4-1 | < 3.16.7-ckt4-1 | < 3.16.7-ckt4-1 | < 3.16.7-ckt4-1
- ubuntu•linux
< 3.13.0-48.80
- ubuntu•linux-azure
all
- ubuntu•linux-azure-6.11
all
- ubuntu•linux-azure-fde
all
- ubuntu•linux-azure-fde-5.15
all
- ubuntu•linux-gcp
all
- ubuntu•linux-gcp-6.11
all
- ubuntu•linux-gke
all
- ubuntu•linux-gkeop
all
- ubuntu•linux-hwe
all
- ubuntu•linux-hwe-6.11
all
- ubuntu•linux-hwe-edge
all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-lowlatency-hwe-6.11
all
- ubuntu•linux-lts-utopic
< 3.16.0-31.41~14.04.1
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
all
- ubuntu•linux-realtime
all | all
- ubuntu•linux-riscv
all | all | all
- linux•linux_kernel
≤ 3.18.1
References (27)
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a1d47b262952a45aae62bd49cfaf33dd76c11a2c
- https://github.com/torvalds/linux/commit/a1d47b262952a45aae62bd49cfaf33dd76c11a2c
- http://www.openwall.com/lists/oss-security/2015/06/02/7
- https://github.com/torvalds/linux/commit/e237ec37ec154564f8690c5bd1795339955eeef9
- http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00049.html
- https://github.com/torvalds/linux/commit/e159332b9af4b04d882dbcfe1bb0117f0a6d4b58
- https://bugzilla.redhat.com/show_bug.cgi?id=1228229
- http://www.securityfocus.com/bid/74964
- http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e159332b9af4b04d882dbcfe1bb0117f0a6d4b58
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e237ec37ec154564f8690c5bd1795339955eeef9
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.2
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html
- http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html
- https://ubuntu.com/security/CVE-2014-9728
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e159332b9af4b04d882dbcfe1bb0117f0a6d4b58
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e237ec37ec154564f8690c5bd1795339955eeef9
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a1d47b262952a45aae62bd49cfaf33dd76c11a2c
- https://ubuntu.com/security/notices/USN-2517-1
- https://ubuntu.com/security/notices/USN-2518-1
- https://ubuntu.com/security/notices/USN-2541-1
- https://ubuntu.com/security/notices/USN-2542-1
- https://ubuntu.com/security/notices/USN-2543-1
- https://ubuntu.com/security/notices/USN-2544-1
- https://www.cve.org/CVERecord?id=CVE-2014-9728
- https://security-tracker.debian.org/tracker/CVE-2014-9728