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CVE-2017-2647

Description

The KEYS subsystem in the Linux kernel before 3.18 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving a NULL value for a certain match field, related to the keyring_search_iterator function in keyring.c.

Risk Information

Base Score
7.8
MODERATE
Vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.041

Associated Vulnerability

VulnerabilityOS Platform
Linux kernel (USN-3849-1) linux-image-generic_3.13.0.164.174_i386.debLinux
Linux kernel (USN-3849-1) linux-image-generic_3.13.0.164.174_amd64.debLinux
Linux kernel (USN-3849-1) linux-image-3.13.0-164-generic_3.13.0-164.214_i386.debLinux
Linux kernel (USN-3849-1) linux-image-3.13.0-164-generic_3.13.0-164.214_amd64.debLinux
Linux kernel (USN-3849-1) linux-image-3.13.0-164-lowlatency_3.13.0-164.214_i386.debLinux
Linux kernel (USN-3849-1) linux-image-3.13.0-164-lowlatency_3.13.0-164.214_amd64.debLinux
(RHSA-2020:3548) kernel security and bug fix update kernel-2.6.32-754.33.1.el6.i686.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update kernel-2.6.32-754.33.1.el6.x86_64.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update kernel-abi-whitelists-2.6.32-754.33.1.el6.noarch.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update kernel-debug-2.6.32-754.33.1.el6.i686.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update kernel-debug-2.6.32-754.33.1.el6.x86_64.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update kernel-debug-devel-2.6.32-754.33.1.el6.i686.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update kernel-debug-devel-2.6.32-754.33.1.el6.x86_64.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update kernel-devel-2.6.32-754.33.1.el6.i686.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update kernel-devel-2.6.32-754.33.1.el6.x86_64.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update kernel-doc-2.6.32-754.33.1.el6.noarch.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update kernel-firmware-2.6.32-754.33.1.el6.noarch.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update kernel-headers-2.6.32-754.33.1.el6.i686.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update kernel-headers-2.6.32-754.33.1.el6.x86_64.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update perf-2.6.32-754.33.1.el6.i686.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update perf-2.6.32-754.33.1.el6.x86_64.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update python-perf-2.6.32-754.33.1.el6.i686.rpmLinux
(RHSA-2020:3548) kernel security and bug fix update python-perf-2.6.32-754.33.1.el6.x86_64.rpmLinux
Dtrace-modules-3.8.13-118.18.2.el6uek update (ELSA-2017-3566) dtrace-modules-3.8.13-118.18.2.el6uek-0.4.5-3.el6.x86_64.rpmLinux
Dtrace-modules-3.8.13-118.18.2.el7uek update (ELSA-2017-3566) dtrace-modules-3.8.13-118.18.2.el7uek-0.4.5-3.el7.x86_64.rpmLinux
NULL Pointer Dereference Vulnerability (CVE-2017-2647)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