CVE-2018-20976

Description

An issue was discovered in fs/xfs/xfs_super.c in the Linux kernel before 4.18. A use after free exists, related to xfs_fs_fill_super failure.

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
0.097

Associated Vulnerability

VulnerabilityOS Platform
Linux kernel (USN-4144-1) linux-image-aws_4.15.0.1051.50_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-kvm_4.15.0.1047.47_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-oem_4.15.0.65.85_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-oem_4.15.0.1057.61_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-azure_4.15.0.1060.63_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-oracle_4.15.0.1026.19_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-oracle_4.15.0.1026.29_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-aws-hwe_4.15.0.1051.51_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-generic_4.15.0.65.67_i386.debLinux
Linux kernel (USN-4144-1) linux-image-generic_4.15.0.65.67_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-virtual_4.15.0.65.67_i386.debLinux
Linux kernel (USN-4144-1) linux-image-virtual_4.15.0.65.67_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-lowlatency_4.15.0.65.67_i386.debLinux
Linux kernel (USN-4144-1) linux-image-lowlatency_4.15.0.65.67_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-1047-kvm_4.15.0-1047.47_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-1051-aws_4.15.0-1051.53_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-1051-aws_4.15.0-1051.53~16.04.1_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-1057-oem_4.15.0-1057.66_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-1060-azure_4.15.0-1060.65_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-65-generic_4.15.0-65.74_i386.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-65-generic_4.15.0-65.74_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-65-generic_4.15.0-65.74~16.04.1_i386.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-65-generic_4.15.0-65.74~16.04.1_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-generic-hwe-16.04_4.15.0.65.85_i386.debLinux
Linux kernel (USN-4144-1) linux-image-generic-hwe-16.04_4.15.0.65.85_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-virtual-hwe-16.04_4.15.0.65.85_i386.debLinux
Linux kernel (USN-4144-1) linux-image-virtual-hwe-16.04_4.15.0.65.85_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-1026-oracle_4.15.0-1026.29_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-1026-oracle_4.15.0-1026.29~16.04.1_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-65-lowlatency_4.15.0-65.74_i386.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-65-lowlatency_4.15.0-65.74_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-65-lowlatency_4.15.0-65.74~16.04.1_i386.debLinux
Linux kernel (USN-4144-1) linux-image-4.15.0-65-lowlatency_4.15.0-65.74~16.04.1_amd64.debLinux
Linux kernel (USN-4144-1) linux-image-lowlatency-hwe-16.04_4.15.0.65.85_i386.debLinux
Linux kernel (USN-4144-1) linux-image-lowlatency-hwe-16.04_4.15.0.65.85_amd64.debLinux
Linux kernel (USN-4145-1) linux-image-aws_4.4.0.1095.99_amd64.debLinux
Linux kernel (USN-4145-1) linux-image-kvm_4.4.0.1059.59_amd64.debLinux
Linux kernel (USN-4145-1) linux-image-generic_4.4.0.165.173_i386.debLinux
Linux kernel (USN-4145-1) linux-image-generic_4.4.0.165.173_amd64.debLinux
Linux kernel (USN-4145-1) linux-image-virtual_4.4.0.165.173_i386.debLinux
Linux kernel (USN-4145-1) linux-image-virtual_4.4.0.165.173_amd64.debLinux
Linux kernel (USN-4145-1) linux-image-lowlatency_4.4.0.165.173_i386.debLinux
Linux kernel (USN-4145-1) linux-image-lowlatency_4.4.0.165.173_amd64.debLinux
Linux kernel (USN-4145-1) linux-image-4.4.0-1059-kvm_4.4.0-1059.66_amd64.debLinux
Linux kernel (USN-4145-1) linux-image-4.4.0-1095-aws_4.4.0-1095.106_amd64.debLinux
Linux kernel (USN-4145-1) linux-image-4.4.0-165-generic_4.4.0-165.193_i386.debLinux
Linux kernel (USN-4145-1) linux-image-4.4.0-165-generic_4.4.0-165.193_amd64.debLinux
Linux kernel (USN-4145-1) linux-image-4.4.0-165-lowlatency_4.4.0-165.193_i386.debLinux
Linux kernel (USN-4145-1) linux-image-4.4.0-165-lowlatency_4.4.0-165.193_amd64.debLinux
SUSE-SU-2019:14218-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.108.1.i586.rpmLinux
SUSE-SU-2019:14218-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.108.1.x86_64.rpmLinux
SUSE-SU-2019:14218-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-pae-extra-3.0.101-108.108.1.i586.rpmLinux
SUSE-SU-2019:14218-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-trace-extra-3.0.101-108.108.1.x86_64.rpmLinux
SUSE-SU-2019:14218-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.108.1.i586.rpmLinux
SUSE-SU-2019:14218-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.108.1.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