CVE-2020-27786
Description
A flaw was found in the Linux kernels implementation of MIDI, where an attacker with a local account and the permissions to issue ioctl commands to midi devices could trigger a use-after-free issue. A write to this specific memory while freed and before use causes the flow of execution to change and possibly allow for memory corruption or privilege escalation. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
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
9.892
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.57.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.57.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.57.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.57.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.57.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.57.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.57.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.57.1.noarch.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.57.1.noarch.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.57.1.noarch.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.57.1.x86_64.rpm | Linux |
| Kernel-uek update (ELSA-2021-9030) kernel-uek-4.1.12-124.47.3.el6uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9030) kernel-uek-debug-4.1.12-124.47.3.el6uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9030) kernel-uek-debug-devel-4.1.12-124.47.3.el6uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9030) kernel-uek-devel-4.1.12-124.47.3.el6uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9030) kernel-uek-doc-4.1.12-124.47.3.el6uek.noarch.rpm | Linux |
| Kernel-uek-firmware update (ELSA-2021-9030) kernel-uek-firmware-4.1.12-124.47.3.el6uek.noarch.rpm | Linux |
| Kernel-uek update (ELSA-2021-9030) kernel-uek-4.1.12-124.47.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9030) kernel-uek-debug-4.1.12-124.47.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9030) kernel-uek-debug-devel-4.1.12-124.47.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9030) kernel-uek-devel-4.1.12-124.47.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9030) kernel-uek-doc-4.1.12-124.47.3.el7uek.noarch.rpm | Linux |
| Kernel-uek-firmware update (ELSA-2021-9030) kernel-uek-firmware-4.1.12-124.47.3.el7uek.noarch.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 |
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