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CVE-2017-2636

Description

Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.

Risk Information

Base Score
7.0
MODERATE
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.588

Associated Vulnerability

VulnerabilityOS Platform
Linux kernel (USN-3126-1) linux-image-generic-pae_3.2.0.124.139_i386.debLinux
Linux hardware enablement kernel from Trusty for Precise (USN-3127-2) linux-image-generic-lts-trusty_3.13.0.112.103_i386.debLinux
Linux hardware enablement kernel from Trusty for Precise (USN-3127-2) linux-image-generic-lts-trusty_3.13.0.112.103_amd64.debLinux
Linux kernel (USN-3128-1) linux-image-generic_4.4.0.66.70_i386.debLinux
Linux kernel (USN-3128-1) linux-image-generic_4.4.0.66.70_amd64.debLinux
Linux kernel (USN-3128-1) linux-image-lowlatency_4.4.0.66.70_i386.debLinux
Linux kernel (USN-3128-1) linux-image-lowlatency_4.4.0.66.70_amd64.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3128-2) linux-image-generic-lts-xenial_4.4.0.66.52_i386.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3128-2) linux-image-generic-lts-xenial_4.4.0.66.52_amd64.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3128-2) linux-image-lowlatency-lts-xenial_4.4.0.66.52_i386.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3128-2) linux-image-lowlatency-lts-xenial_4.4.0.66.52_amd64.debLinux
Linux kernel (USN-3152-1) linux-image-generic_4.8.0.41.52_i386.debLinux
Linux kernel (USN-3152-1) linux-image-generic_4.8.0.41.52_amd64.debLinux
Linux kernel (USN-3152-1) linux-image-lowlatency_4.8.0.41.52_i386.debLinux
Linux kernel (USN-3152-1) linux-image-lowlatency_4.8.0.41.52_amd64.debLinux
Linux kernel (USN-3187-1) linux-image-generic-pae_3.2.0.124.139_i386.debLinux
Linux hardware enablement kernel from Trusty for Precise (USN-3188-2) linux-image-generic-lts-trusty_3.13.0.112.103_i386.debLinux
Linux hardware enablement kernel from Trusty for Precise (USN-3188-2) linux-image-generic-lts-trusty_3.13.0.112.103_amd64.debLinux
Linux kernel (USN-3189-1) linux-image-generic_4.4.0.66.70_i386.debLinux
Linux kernel (USN-3189-1) linux-image-generic_4.4.0.66.70_amd64.debLinux
Linux kernel (USN-3189-1) linux-image-lowlatency_4.4.0.66.70_i386.debLinux
Linux kernel (USN-3189-1) linux-image-lowlatency_4.4.0.66.70_amd64.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3189-2) linux-image-generic-lts-xenial_4.4.0.66.52_i386.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3189-2) linux-image-generic-lts-xenial_4.4.0.66.52_amd64.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3189-2) linux-image-lowlatency-lts-xenial_4.4.0.66.52_i386.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3189-2) linux-image-lowlatency-lts-xenial_4.4.0.66.52_amd64.debLinux
Linux kernel (USN-3218-1) linux-image-3.2.0-124-generic_3.2.0-124.167_i386.debLinux
Linux kernel (USN-3218-1) linux-image-3.2.0-124-generic_3.2.0-124.167_amd64.debLinux
Linux kernel (USN-3218-1) linux-image-3.2.0-124-virtual_3.2.0-124.167_i386.debLinux
Linux kernel (USN-3218-1) linux-image-3.2.0-124-virtual_3.2.0-124.167_amd64.debLinux
Linux kernel (USN-3218-1) linux-image-3.2.0-124-generic-pae_3.2.0-124.167_i386.debLinux
Linux kernel (USN-3219-1) linux-image-generic_3.13.0.112.120_amd64.debLinux
Linux kernel (USN-3219-1) linux-image-lowlatency_3.13.0.112.120_amd64.debLinux
Linux kernel (USN-3219-1) linux-image-3.13.0-112-generic_3.13.0-112.159_i386.debLinux
Linux kernel (USN-3219-1) linux-image-3.13.0-112-generic_3.13.0-112.159_amd64.debLinux
Linux kernel (USN-3219-1) linux-image-3.13.0-112-lowlatency_3.13.0-112.159_i386.debLinux
Linux kernel (USN-3219-1) linux-image-3.13.0-112-lowlatency_3.13.0-112.159_amd64.debLinux
Linux hardware enablement kernel from Trusty for Precise (USN-3219-2) linux-image-3.13.0-112-generic_3.13.0-112.159~precise1_i386.debLinux
Linux hardware enablement kernel from Trusty for Precise (USN-3219-2) linux-image-3.13.0-112-generic_3.13.0-112.159~precise1_amd64.debLinux
Linux kernel (USN-3220-1) linux-image-4.4.0-1005-gke_4.4.0-1005.6_amd64.debLinux
Linux kernel (USN-3220-1) linux-image-4.4.0-66-generic_4.4.0-66.87_i386.debLinux
Linux kernel (USN-3220-1) linux-image-4.4.0-66-generic_4.4.0-66.87_amd64.debLinux
Linux kernel (USN-3220-1) linux-image-4.4.0-66-lowlatency_4.4.0-66.87_i386.debLinux
Linux kernel (USN-3220-1) linux-image-4.4.0-66-lowlatency_4.4.0-66.87_amd64.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3220-2) linux-image-4.4.0-66-generic_4.4.0-66.87~14.04.1_i386.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3220-2) linux-image-4.4.0-66-generic_4.4.0-66.87~14.04.1_amd64.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3220-2) linux-image-4.4.0-66-lowlatency_4.4.0-66.87~14.04.1_i386.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3220-2) linux-image-4.4.0-66-lowlatency_4.4.0-66.87~14.04.1_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3220-3) linux-image-4.4.0-1007-aws_4.4.0-1007.16_amd64.debLinux
Linux kernel (USN-3221-1) linux-image-4.8.0-41-generic_4.8.0-41.44_i386.debLinux
Linux kernel (USN-3221-1) linux-image-4.8.0-41-generic_4.8.0-41.44_amd64.debLinux
Linux kernel (USN-3221-1) linux-image-4.8.0-41-lowlatency_4.8.0-41.44_i386.debLinux
Linux kernel (USN-3221-1) linux-image-4.8.0-41-lowlatency_4.8.0-41.44_amd64.debLinux
Linux hardware enablement (HWE) kernel for Ubuntu 16.04 LTS (USN-3221-2) linux-image-4.8.0-41-generic_4.8.0-41.44~16.04.1_i386.debLinux
Linux hardware enablement (HWE) kernel for Ubuntu 16.04 LTS (USN-3221-2) linux-image-4.8.0-41-generic_4.8.0-41.44~16.04.1_amd64.debLinux
Linux hardware enablement (HWE) kernel for Ubuntu 16.04 LTS (USN-3221-2) linux-image-4.8.0-41-lowlatency_4.8.0-41.44~16.04.1_i386.debLinux
Linux hardware enablement (HWE) kernel for Ubuntu 16.04 LTS (USN-3221-2) linux-image-4.8.0-41-lowlatency_4.8.0-41.44~16.04.1_amd64.debLinux
Dtrace-modules-3.8.13-118.17.4.el6uek update (ELSA-2017-3534) dtrace-modules-3.8.13-118.17.4.el6uek-0.4.5-3.el6.x86_64.rpmLinux
Dtrace-modules-3.8.13-118.17.4.el7uek update (ELSA-2017-3534) dtrace-modules-3.8.13-118.17.4.el7uek-0.4.5-3.el7.x86_64.rpmLinux
Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition) Vulnerability (CVE-2017-2636)NCM

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234