CVE-2021-4203
Description
A use-after-free read flaw was found in sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (and connect()) in the Linux kernel. In this flaw, an attacker with a user privileges may crash the system or leak internal kernel information.
Risk Information
Base Score
6.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS Score
Exploitation Probability
0.085
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-2023:0634-1(SUSE Linux Enterprise Server 12 SP5 ) kernel-default-4.12.14-122.150.1.x86_64.rpm | Linux |
| SUSE-SU-2023:0634-1(SUSE Linux Enterprise Server 12 SP5 ) kernel-default-base-4.12.14-122.150.1.x86_64.rpm | Linux |
| SUSE-SU-2023:0634-1(SUSE Linux Enterprise Server 12 SP5 ) kernel-default-base-debuginfo-4.12.14-122.150.1.x86_64.rpm | Linux |
| SUSE-SU-2023:0634-1(SUSE Linux Enterprise Server 12 SP5 ) kernel-default-debuginfo-4.12.14-122.150.1.x86_64.rpm | Linux |
| SUSE-SU-2023:0634-1(SUSE Linux Enterprise Server 12 SP5 ) kernel-default-debugsource-4.12.14-122.150.1.x86_64.rpm | Linux |
| SUSE-SU-2023:0634-1(SUSE Linux Enterprise Server 12 SP5 ) kernel-default-devel-4.12.14-122.150.1.x86_64.rpm | Linux |
| SUSE-SU-2023:0634-1(SUSE Linux Enterprise Server 12 SP5 ) kernel-default-devel-debuginfo-4.12.14-122.150.1.x86_64.rpm | Linux |
| SUSE-SU-2023:0634-1(SUSE Linux Enterprise Server 12 SP5 ) kernel-devel-4.12.14-122.150.1.noarch.rpm | Linux |
| SUSE-SU-2023:0634-1(SUSE Linux Enterprise Server 12 SP5 ) kernel-macros-4.12.14-122.150.1.noarch.rpm | Linux |
| SUSE-SU-2023:0634-1(SUSE Linux Enterprise Server 12 SP5 ) kernel-source-4.12.14-122.150.1.noarch.rpm | Linux |
| SUSE-SU-2023:0634-1(SUSE Linux Enterprise Server 12 SP5 ) kernel-syms-4.12.14-122.150.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3265-1(SUSE Linux Enterprise Server 12-SP5) kernel-default-4.12.14-122.133.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3265-1(SUSE Linux Enterprise Server 12-SP5) kernel-default-base-4.12.14-122.133.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3265-1(SUSE Linux Enterprise Server 12-SP5) kernel-default-base-debuginfo-4.12.14-122.133.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3265-1(SUSE Linux Enterprise Server 12-SP5) kernel-default-debuginfo-4.12.14-122.133.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3265-1(SUSE Linux Enterprise Server 12-SP5) kernel-default-debugsource-4.12.14-122.133.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3265-1(SUSE Linux Enterprise Server 12-SP5) kernel-default-devel-4.12.14-122.133.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3265-1(SUSE Linux Enterprise Server 12-SP5) kernel-default-devel-debuginfo-4.12.14-122.133.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3265-1(SUSE Linux Enterprise Server 12-SP5) kernel-devel-4.12.14-122.133.1.noarch.rpm | Linux |
| SUSE-SU-2022:3265-1(SUSE Linux Enterprise Server 12-SP5) kernel-macros-4.12.14-122.133.1.noarch.rpm | Linux |
| SUSE-SU-2022:3265-1(SUSE Linux Enterprise Server 12-SP5) kernel-source-4.12.14-122.133.1.noarch.rpm | Linux |
| SUSE-SU-2022:3265-1(SUSE Linux Enterprise Server 12-SP5) kernel-syms-4.12.14-122.133.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3282-1(SUSE Linux Enterprise Server 12-SP5) kernel-azure-4.12.14-16.109.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3282-1(SUSE Linux Enterprise Server 12-SP5) kernel-azure-base-4.12.14-16.109.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3282-1(SUSE Linux Enterprise Server 12-SP5) kernel-azure-base-debuginfo-4.12.14-16.109.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3282-1(SUSE Linux Enterprise Server 12-SP5) kernel-azure-debuginfo-4.12.14-16.109.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3282-1(SUSE Linux Enterprise Server 12-SP5) kernel-azure-debugsource-4.12.14-16.109.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3282-1(SUSE Linux Enterprise Server 12-SP5) kernel-azure-devel-4.12.14-16.109.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3282-1(SUSE Linux Enterprise Server 12-SP5) kernel-devel-azure-4.12.14-16.109.1.noarch.rpm | Linux |
| SUSE-SU-2022:3282-1(SUSE Linux Enterprise Server 12-SP5) kernel-source-azure-4.12.14-16.109.1.noarch.rpm | Linux |
| SUSE-SU-2022:3282-1(SUSE Linux Enterprise Server 12-SP5) kernel-syms-azure-4.12.14-16.109.1.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