CVE-2020-27835
Description
A use after free in the Linux kernel infiniband hfi1 driver in versions prior to 5.10-rc6 was found in the way user calls Ioctl after open dev file and fork. A local user could use this flaw to crash the system.
Risk Information
Base Score
4.4
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.068
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| SUSE-SU-2021:0348-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.44.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0348-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.44.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0348-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.44.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0348-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.44.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0348-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.44.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0348-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.44.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0348-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.44.1.noarch.rpm | Linux |
| SUSE-SU-2021:0348-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.44.1.noarch.rpm | Linux |
| SUSE-SU-2021:0348-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.44.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0353-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.60.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0353-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.60.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0353-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.60.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0353-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.60.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0353-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.60.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0353-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.60.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0353-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.60.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0353-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.60.1.noarch.rpm | Linux |
| SUSE-SU-2021:0353-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.60.1.noarch.rpm | Linux |
| SUSE-SU-2021:0353-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.60.1.noarch.rpm | Linux |
| SUSE-SU-2021:0353-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.60.1.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update bpftool-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-abi-stablelists-4.18.0-305.el8.noarch.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-core-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-cross-headers-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-core-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-devel-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-modules-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-devel-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-doc-4.18.0-305.el8.noarch.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-headers-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-modules-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-modules-extra-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-tools-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-tools-libs-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update perf-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update python3-perf-4.18.0-305.el8.x86_64.rpm | Linux |
| Linux kernel (USN-4751-1) linux-image-5.8.0-44-generic_5.8.0-44.50~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-4751-1) linux-image-5.8.0-44-lowlatency_5.8.0-44.50~20.04.1_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