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CVE-2015-8539

Description

The KEYS subsystem in the Linux kernel before 4.4 allows local users to gain privileges or cause a denial of service (BUG) via crafted keyctl commands that negatively instantiate a key, related to security/keys/encrypted-keys/encrypted.c, security/keys/trusted.c, and security/keys/user_defined.c.

Risk Information

Base Score
7.8
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.071

Associated Vulnerability

VulnerabilityOS Platform
Linux kernel (USN-3798-1) linux-image-3.13.0-161-generic_3.13.0-161.211_i386.debLinux
Linux kernel (USN-3798-1) linux-image-3.13.0-161-generic_3.13.0-161.211_amd64.debLinux
Linux kernel (USN-3798-1) linux-image-3.13.0-161-lowlatency_3.13.0-161.211_i386.debLinux
Linux kernel (USN-3798-1) linux-image-3.13.0-161-lowlatency_3.13.0-161.211_amd64.debLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-default-3.0.101-71.1.x86_64.rpmLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-default-base-3.0.101-71.1.x86_64.rpmLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-default-devel-3.0.101-71.1.x86_64.rpmLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-default-extra-3.0.101-71.1.x86_64.rpmLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-pae-3.0.101-71.1.i586.rpmLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-pae-base-3.0.101-71.1.i586.rpmLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-pae-devel-3.0.101-71.1.i586.rpmLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-pae-extra-3.0.101-71.1.i586.rpmLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-source-3.0.101-71.1.x86_64.rpmLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-syms-3.0.101-71.1.x86_64.rpmLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-trace-devel-3.0.101-71.1.x86_64.rpmLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-xen-3.0.101-71.1.x86_64.rpmLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-xen-base-3.0.101-71.1.x86_64.rpmLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-xen-devel-3.0.101-71.1.x86_64.rpmLinux
SUSE-SU-2016:0911-1(SUSE Linux Enterprise Desktop 11-SP4 ) kernel-xen-extra-3.0.101-71.1.x86_64.rpmLinux

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