Critical severity9.8NVD Advisory· Published Aug 9, 2017· Updated Jun 17, 2026

CVE-2017-12762

Description

In /drivers/isdn/i4l/isdn_net.c: A user-controlled buffer is copied into a local buffer of constant size using strcpy without a length check which can cause a buffer overflow. This affects the Linux kernel 4.9-stable tree, 4.12-stable tree, 3.18-stable tree, and 4.4-stable tree.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Canonical/Ubuntu Linux2 versions
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*+ 1 more
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
Linux/Kernel2 versions
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=3.18,<3.18.64
- (no CPE)
osv-coords73 versions
pkg:rpm/suse/kernel-bigmem&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4 pkg:rpm/suse/kernel-bigmem&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4 pkg:rpm/suse/kernel-bigsmp&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSS pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSS pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kernel-default&distro=SUSE%20OpenStack%20Cloud%206 pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2011%20SP4 pkg:rpm/suse/kernel-ec2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2012 pkg:rpm/suse/kernel-ec2&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3 pkg:rpm/suse/kernel-ec2&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSS pkg:rpm/suse/kernel-ec2&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4 pkg:rpm/suse/kernel-ec2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4 pkg:rpm/suse/kernel-pae&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3 pkg:rpm/suse/kernel-pae&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSS pkg:rpm/suse/kernel-pae&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4 pkg:rpm/suse/kernel-pae&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4 pkg:rpm/suse/kernel-ppc64&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4 pkg:rpm/suse/kernel-ppc64&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4 pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2011%20SP4 pkg:rpm/suse/kernel-rt_trace&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2011%20SP4 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSS pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kernel-source&distro=SUSE%20OpenStack%20Cloud%206 pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2011%20SP4 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSS pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kernel-syms&distro=SUSE%20OpenStack%20Cloud%206 pkg:rpm/suse/kernel-syms-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2011%20SP4 pkg:rpm/suse/kernel-trace&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3 pkg:rpm/suse/kernel-trace&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSS pkg:rpm/suse/kernel-trace&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4 pkg:rpm/suse/kernel-trace&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4 pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3 pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSS pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4 pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4 pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kernel-xen&distro=SUSE%20OpenStack%20Cloud%206 pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_22&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_22&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_22&distro=SUSE%20OpenStack%20Cloud%206 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_0&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_10&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_11&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_12&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_13&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_1&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_2&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_3&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_4&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_5&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_6&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_7&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_8&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_9&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12_Update_28&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS
< 3.0.101-108.18.1+ 72 more
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.12.74-60.64.63.1
- (no CPE)range: < 3.12.61-52.101.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.12.74-60.64.63.1
- (no CPE)range: < 3.12.74-60.64.63.1
- (no CPE)range: < 3.0.101-108.18.3
- (no CPE)range: < 3.12.74-60.64.63.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.0.101.rt130-69.8.1
- (no CPE)range: < 3.0.101.rt130-69.8.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.12.74-60.64.63.1
- (no CPE)range: < 3.12.61-52.101.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.12.74-60.64.63.1
- (no CPE)range: < 3.12.74-60.64.63.1
- (no CPE)range: < 3.0.101.rt130-69.8.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.12.74-60.64.63.1
- (no CPE)range: < 3.12.61-52.101.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.12.74-60.64.63.1
- (no CPE)range: < 3.12.74-60.64.63.1
- (no CPE)range: < 3.0.101.rt130-69.8.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-0.47.106.5.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.12.74-60.64.63.1
- (no CPE)range: < 3.12.61-52.101.1
- (no CPE)range: < 3.0.101-108.18.1
- (no CPE)range: < 3.12.74-60.64.63.1
- (no CPE)range: < 3.12.74-60.64.63.1
- (no CPE)range: < 1-2.1
- (no CPE)range: < 1-2.1
- (no CPE)range: < 1-2.1
- (no CPE)range: < 10-18.13.1
- (no CPE)range: < 4-4.1
- (no CPE)range: < 3-4.1
- (no CPE)range: < 3-4.1
- (no CPE)range: < 2-4.1
- (no CPE)range: < 10-4.1
- (no CPE)range: < 9-4.1
- (no CPE)range: < 9-4.1
- (no CPE)range: < 9-4.1
- (no CPE)range: < 7-4.1
- (no CPE)range: < 6-4.1
- (no CPE)range: < 5-4.1
- (no CPE)range: < 5-4.1
- (no CPE)range: < 4-4.1
- (no CPE)range: < 1-8.1

Patches

Vulnerability mechanics

References

patchwork.kernel.org/patch/9880041/nvdPatchVendor Advisory
www.openwall.com/lists/oss-security/2020/02/11/1nvdMailing ListThird Party Advisory
www.openwall.com/lists/oss-security/2020/02/11/2nvdMailing ListThird Party Advisory
www.openwall.com/lists/oss-security/2020/02/14/4nvdMailing ListThird Party Advisory
www.securityfocus.com/bid/100251nvdThird Party AdvisoryVDB Entry
usn.ubuntu.com/3620-1/nvdThird Party Advisory
usn.ubuntu.com/3620-2/nvdThird Party Advisory

News mentions

No linked articles in our index yet.

cvss	0.637
epss	0.004
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000