CVE-2021-44879
Description
In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.
Risk Information
Base Score
5.5
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.065
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Linux kernel for OEM systems (USN-5302-1) linux-image-oem-20.04_5.14.0.1024.22_amd64.deb | Linux |
| Linux kernel for OEM systems (USN-5302-1) linux-image-oem-20.04b_5.14.0.1024.22_amd64.deb | Linux |
| Linux kernel for OEM systems (USN-5302-1) linux-image-oem-20.04c_5.14.0.1024.22_amd64.deb | Linux |
| Linux kernel for OEM systems (USN-5302-1) linux-image-oem-20.04d_5.14.0.1024.22_amd64.deb | Linux |
| Linux kernel for OEM systems (USN-5302-1) linux-image-5.14.0-1024-oem_5.14.0-1024.26_amd64.deb | Linux |
| SUSE-SU-2022:0765-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.91.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0765-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.91.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0765-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.91.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0765-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.91.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0765-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.91.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0765-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.91.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0765-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.91.1.noarch.rpm | Linux |
| SUSE-SU-2022:0765-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.91.1.noarch.rpm | Linux |
| SUSE-SU-2022:0765-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.91.1.x86_64.rpm | Linux |
| Linux kernel (USN-5383-1) linux-image-aws_5.13.0.1022.23_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-aws_5.13.0.1022.24~20.04.15_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-gcp_5.13.0.1024.22_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-gcp_5.13.0.1024.29~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-gke_5.13.0.1024.22_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-kvm_5.13.0.1021.21_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-azure_5.13.0.1022.22_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-azure_5.13.0.1022.26~20.04.11_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-oracle_5.13.0.1027.27_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-oracle_5.15.0.1022.28~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-generic_5.13.0.40.49_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-virtual_5.13.0.40.49_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-oem-20.04_5.13.0.40.49_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-lowlatency_5.13.0.40.49_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-5.13.0-1021-kvm_5.13.0-1021.22_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-5.13.0-1022-aws_5.13.0-1022.24_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-5.13.0-1022-aws_5.13.0-1022.24~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-5.13.0-1024-gcp_5.13.0-1024.29_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-5.13.0-1024-gcp_5.13.0-1024.29~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-5.13.0-1022-azure_5.13.0-1022.26_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-5.13.0-1022-azure_5.13.0-1022.26~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-5.13.0-40-generic_5.13.0-40.45_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-5.13.0-40-generic_5.13.0-40.45~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-generic-hwe-20.04_5.13.0.40.45~20.04.25_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-virtual-hwe-20.04_5.13.0.40.45~20.04.25_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-5.13.0-1027-oracle_5.13.0-1027.32_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-5.13.0-1027-oracle_5.13.0-1027.32~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-5.13.0-40-lowlatency_5.13.0-40.45_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-5.13.0-40-lowlatency_5.13.0-40.45~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-lowlatency-hwe-20.04_5.13.0.40.45~20.04.25_amd64.deb | Linux |
| Linux kernel (USN-5383-1) linux-image-5.13.0-1011-intel_5.13.0-1011.11_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-5.4.0-1032-iot_5.4.0-1032.33_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-5.4.0-1087-gkeop_5.4.0-1087.91_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-5.4.0-1108-kvm_5.4.0-1108.115_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-5.4.0-1124-gcp_5.4.0-1124.133_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-5.4.0-173-generic_5.4.0-173.191_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-5.4.0-173-lowlatency_5.4.0-173.191_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-gcp-lts-20.04_5.4.0.1124.126_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-generic_5.4.0.173.171_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-gkeop_5.4.0.1087.85_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-gkeop-5.4_5.4.0.1087.85_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-kvm_5.4.0.1108.104_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-lowlatency_5.4.0.173.171_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-oem_5.4.0.173.171_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-oem-osp1_5.4.0.173.171_amd64.deb | Linux |
| Linux kernel (USN-6681-1) linux-image-virtual_5.4.0.173.171_amd64.deb | Linux |
| Linux kernel for IBM cloud systems (USN-6681-3) linux-image-5.4.0-1067-ibm_5.4.0-1067.72_amd64.deb | Linux |
| Linux kernel for IBM cloud systems (USN-6681-3) linux-image-5.4.0-1119-oracle_5.4.0-1119.128_amd64.deb | Linux |
| Linux kernel for IBM cloud systems (USN-6681-3) linux-image-ibm-lts-20.04_5.4.0.1067.96_amd64.deb | Linux |
| Linux kernel for IBM cloud systems (USN-6681-3) linux-image-oracle-lts-20.04_5.4.0.1119.112_amd64.deb | Linux |
| Linux kernel for Amazon Web Services (AWS) systems (USN-6681-4) linux-image-5.4.0-1120-aws_5.4.0-1120.130_amd64.deb | Linux |
| Linux kernel for Amazon Web Services (AWS) systems (USN-6681-4) linux-image-aws-lts-20.04_5.4.0.1120.117_amd64.deb | Linux |
| Linux kernel for Microsoft Azure Cloud systems (USN-6716-1) linux-image-5.4.0-1126-azure_5.4.0-1126.133_amd64.deb | Linux |
| Linux kernel for Microsoft Azure Cloud systems (USN-6716-1) linux-image-azure-lts-20.04_5.4.0.1126.119_amd64.deb | Linux |
Patch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234