CVE-2021-4157
Description
An out of memory bounds write flaw (1 or 2 bytes of memory) in the Linux kernel NFS subsystem was found in the way users use mirroring (replication of files with NFS). A user, having access to the NFS mount, could potentially use this flaw to crash the system or escalate privileges on the system.
Risk Information
Base Score
8.0
MODERATE
Vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.055
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Kernel-uek update (ELSA-2022-9348) kernel-uek-4.1.12-124.62.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2022-9348) kernel-uek-debug-4.1.12-124.62.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2022-9348) kernel-uek-debug-devel-4.1.12-124.62.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2022-9348) kernel-uek-devel-4.1.12-124.62.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2022-9348) kernel-uek-doc-4.1.12-124.62.3.el7uek.noarch.rpm | Linux |
| Kernel-uek-firmware update (ELSA-2022-9348) kernel-uek-firmware-4.1.12-124.62.3.el7uek.noarch.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-abi-stablelists-4.18.0-372.9.1.el8.noarch.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-core-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-cross-headers-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-core-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-modules-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-doc-4.18.0-372.9.1.el8.noarch.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-modules-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-modules-extra-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-tools-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-tools-libs-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update python3-perf-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| SUSE-SU-2022:2377-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.103.1.x86_64.rpm | Linux |
| SUSE-SU-2022:2377-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.103.1.x86_64.rpm | Linux |
| SUSE-SU-2022:2377-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.103.1.x86_64.rpm | Linux |
| SUSE-SU-2022:2377-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.103.1.x86_64.rpm | Linux |
| SUSE-SU-2022:2377-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.103.1.x86_64.rpm | Linux |
| SUSE-SU-2022:2377-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.103.1.x86_64.rpm | Linux |
| SUSE-SU-2022:2377-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.103.1.noarch.rpm | Linux |
| SUSE-SU-2022:2377-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.103.1.noarch.rpm | Linux |
| SUSE-SU-2022:2377-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.103.1.x86_64.rpm | Linux |
| SUSE-SU-2022:2382-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.127.1.x86_64.rpm | Linux |
| SUSE-SU-2022:2382-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.127.1.x86_64.rpm | Linux |
| SUSE-SU-2022:2382-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.127.1.x86_64.rpm | Linux |
| SUSE-SU-2022:2382-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.127.1.x86_64.rpm | Linux |
| SUSE-SU-2022:2382-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.127.1.x86_64.rpm | Linux |
| SUSE-SU-2022:2382-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.127.1.x86_64.rpm | Linux |
| SUSE-SU-2022:2382-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.127.1.x86_64.rpm | Linux |
| SUSE-SU-2022:2382-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.127.1.noarch.rpm | Linux |
| SUSE-SU-2022:2382-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.127.1.noarch.rpm | Linux |
| SUSE-SU-2022:2382-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.127.1.noarch.rpm | Linux |
| SUSE-SU-2022:2382-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.127.1.x86_64.rpm | 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