CVE-2019-19768
Description
In the Linux kernel 5.4.0-rc2, there is a use-after-free (read) in the __blk_add_trace function in kernel/trace/blktrace.c (which is used to fill out a blk_io_trace structure and place it in a per-cpu sub-buffer).
Risk Information
Base Score
7.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
1.401
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| SUSE-SU-2020:1118-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.13.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1118-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.13.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1118-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.13.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1118-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.13.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1118-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.13.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1118-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.13.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1118-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.13.1.noarch.rpm | Linux |
| SUSE-SU-2020:1118-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.13.1.noarch.rpm | Linux |
| SUSE-SU-2020:1118-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.13.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1119-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-azure-4.12.14-6.40.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1119-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-azure-base-4.12.14-6.40.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1119-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-azure-base-debuginfo-4.12.14-6.40.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1119-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-azure-debuginfo-4.12.14-6.40.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1119-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-azure-debugsource-4.12.14-6.40.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1119-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-azure-devel-4.12.14-6.40.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1119-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-devel-azure-4.12.14-6.40.1.noarch.rpm | Linux |
| SUSE-SU-2020:1119-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-source-azure-4.12.14-6.40.1.noarch.rpm | Linux |
| SUSE-SU-2020:1119-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-syms-azure-4.12.14-6.40.1.x86_64.rpm | Linux |
| Linux kernel for Google Container Engine (GKE) systems (USN-4344-1) linux-image-gke-5.0_5.0.0.1035.23_amd64.deb | Linux |
| Linux kernel for Google Container Engine (GKE) systems (USN-4344-1) linux-image-oem-osp1_5.0.0.1050.53_amd64.deb | Linux |
| Linux kernel for Google Container Engine (GKE) systems (USN-4344-1) linux-image-5.0.0-1035-gke_5.0.0-1035.36_amd64.deb | Linux |
| Linux kernel for Google Container Engine (GKE) systems (USN-4344-1) linux-image-5.0.0-1050-oem-osp1_5.0.0-1050.55_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-gcp_4.15.0.1061.75_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-gke_4.15.0.1058.62_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-gke_4.15.0.1061.75_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-kvm_4.15.0.1059.59_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-oem_4.15.0.99.106_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-oem_4.15.0.1080.84_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-azure_4.15.0.1082.81_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-oracle_4.15.0.1038.31_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-aws-hwe_4.15.0.1066.66_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-generic_4.15.0.99.89_i386.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-generic_4.15.0.99.89_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-virtual_4.15.0.99.89_i386.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-virtual_4.15.0.99.89_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-gke-4.15_4.15.0.1058.62_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-azure-edge_4.15.0.1082.81_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-lowlatency_4.15.0.99.89_i386.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-lowlatency_4.15.0.99.89_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-aws-lts-18.04_4.15.0.1066.69_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-1058-gke_4.15.0-1058.61_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-1059-kvm_4.15.0-1059.60_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-1061-gcp_4.15.0-1061.65_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-1066-aws_4.15.0-1066.70_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-1066-aws_4.15.0-1066.70~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-1080-oem_4.15.0-1080.90_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-oracle-lts-18.04_4.15.0.1038.47_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-1082-azure_4.15.0-1082.92~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-99-generic_4.15.0-99.100_i386.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-99-generic_4.15.0-99.100_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-99-generic_4.15.0-99.100~16.04.1_i386.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-99-generic_4.15.0-99.100~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-generic-hwe-16.04_4.15.0.99.106_i386.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-generic-hwe-16.04_4.15.0.99.106_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-virtual-hwe-16.04_4.15.0.99.106_i386.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-virtual-hwe-16.04_4.15.0.99.106_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-1038-oracle_4.15.0-1038.42_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-1038-oracle_4.15.0-1038.42~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-99-lowlatency_4.15.0-99.100_i386.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-99-lowlatency_4.15.0-99.100_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-99-lowlatency_4.15.0-99.100~16.04.1_i386.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-4.15.0-99-lowlatency_4.15.0-99.100~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-lowlatency-hwe-16.04_4.15.0.99.106_i386.deb | Linux |
| Linux kernel (USN-4345-1) linux-image-lowlatency-hwe-16.04_4.15.0.99.106_amd64.deb | Linux |
| Linux kernel (USN-4346-1) linux-image-aws_4.4.0.1106.110_amd64.deb | Linux |
| Linux kernel (USN-4346-1) linux-image-kvm_4.4.0.1070.70_amd64.deb | Linux |
| Linux kernel (USN-4346-1) linux-image-generic_4.4.0.178.186_i386.deb | Linux |
| Linux kernel (USN-4346-1) linux-image-generic_4.4.0.178.186_amd64.deb | Linux |
| Linux kernel (USN-4346-1) linux-image-virtual_4.4.0.178.186_i386.deb | Linux |
| Linux kernel (USN-4346-1) linux-image-virtual_4.4.0.178.186_amd64.deb | Linux |
| Linux kernel (USN-4346-1) linux-image-lowlatency_4.4.0.178.186_i386.deb | Linux |
| Linux kernel (USN-4346-1) linux-image-lowlatency_4.4.0.178.186_amd64.deb | Linux |
| Linux kernel (USN-4346-1) linux-image-4.4.0-1070-kvm_4.4.0-1070.77_amd64.deb | Linux |
| Linux kernel (USN-4346-1) linux-image-4.4.0-1106-aws_4.4.0-1106.117_amd64.deb | Linux |
| Linux kernel (USN-4346-1) linux-image-4.4.0-178-generic_4.4.0-178.208_i386.deb | Linux |
| Linux kernel (USN-4346-1) linux-image-4.4.0-178-generic_4.4.0-178.208_amd64.deb | Linux |
| Linux kernel (USN-4346-1) linux-image-4.4.0-178-lowlatency_4.4.0-178.208_i386.deb | Linux |
| Linux kernel (USN-4346-1) linux-image-4.4.0-178-lowlatency_4.4.0-178.208_amd64.deb | Linux |
| SUSE-SU-2020:1141-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-default-4.12.14-95.51.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1141-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-default-base-4.12.14-95.51.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1141-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-default-base-debuginfo-4.12.14-95.51.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1141-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-default-debuginfo-4.12.14-95.51.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1141-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-default-debugsource-4.12.14-95.51.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1141-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-default-devel-4.12.14-95.51.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1141-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-default-devel-debuginfo-4.12.14-95.51.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1141-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-devel-4.12.14-95.51.1.noarch.rpm | Linux |
| SUSE-SU-2020:1141-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-macros-4.12.14-95.51.1.noarch.rpm | Linux |
| SUSE-SU-2020:1141-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-source-4.12.14-95.51.1.noarch.rpm | Linux |
| SUSE-SU-2020:1141-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-syms-4.12.14-95.51.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1142-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.20.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1142-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.20.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1142-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.20.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1142-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.20.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1142-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.20.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1142-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.20.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1142-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.20.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1142-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.20.1.noarch.rpm | Linux |
| SUSE-SU-2020:1142-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.20.1.noarch.rpm | Linux |
| SUSE-SU-2020:1142-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.20.1.noarch.rpm | Linux |
| SUSE-SU-2020:1142-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.20.1.x86_64.rpm | Linux |
| SUSE-SU-2020:14354-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.111.1.i586.rpm | Linux |
| SUSE-SU-2020:14354-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.111.1.x86_64.rpm | Linux |
| SUSE-SU-2020:14354-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-pae-extra-3.0.101-108.111.1.i586.rpm | Linux |
| SUSE-SU-2020:14354-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-trace-extra-3.0.101-108.111.1.x86_64.rpm | Linux |
| SUSE-SU-2020:14354-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.111.1.i586.rpm | Linux |
| SUSE-SU-2020:14354-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.111.1.x86_64.rpm | Linux |
| (RHSA-2020:2082) kernel security and bug fix update bpftool-3.10.0-1127.8.2.el7.x86_64.rpm | Linux |
| (RHSA-2020:2082) kernel security and bug fix update kernel-3.10.0-1127.8.2.el7.x86_64.rpm | Linux |
| (RHSA-2020:2082) kernel security and bug fix update kernel-abi-whitelists-3.10.0-1127.8.2.el7.noarch.rpm | Linux |
| (RHSA-2020:2082) kernel security and bug fix update kernel-debug-3.10.0-1127.8.2.el7.x86_64.rpm | Linux |
| (RHSA-2020:2082) kernel security and bug fix update kernel-debug-devel-3.10.0-1127.8.2.el7.x86_64.rpm | Linux |
| (RHSA-2020:2082) kernel security and bug fix update kernel-devel-3.10.0-1127.8.2.el7.x86_64.rpm | Linux |
| (RHSA-2020:2082) kernel security and bug fix update kernel-doc-3.10.0-1127.8.2.el7.noarch.rpm | Linux |
| (RHSA-2020:2082) kernel security and bug fix update kernel-headers-3.10.0-1127.8.2.el7.x86_64.rpm | Linux |
| (RHSA-2020:2082) kernel security and bug fix update kernel-tools-3.10.0-1127.8.2.el7.x86_64.rpm | Linux |
| (RHSA-2020:2082) kernel security and bug fix update kernel-tools-libs-3.10.0-1127.8.2.el7.x86_64.rpm | Linux |
| (RHSA-2020:2082) kernel security and bug fix update kernel-tools-libs-devel-3.10.0-1127.8.2.el7.x86_64.rpm | Linux |
| (RHSA-2020:2082) kernel security and bug fix update perf-3.10.0-1127.8.2.el7.x86_64.rpm | Linux |
| (RHSA-2020:2082) kernel security and bug fix update python-perf-3.10.0-1127.8.2.el7.x86_64.rpm | Linux |
| Kernel-uek update (ELSA-2020-5913) kernel-uek-4.14.35-2025.402.2.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2020-5913) kernel-uek-debug-4.14.35-2025.402.2.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2020-5913) kernel-uek-debug-devel-4.14.35-2025.402.2.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2020-5913) kernel-uek-devel-4.14.35-2025.402.2.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-tools update (ELSA-2020-5913) kernel-uek-tools-4.14.35-2025.402.2.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2020-5913) kernel-uek-doc-4.14.35-2025.402.2.1.el7uek.noarch.rpm | Linux |
| (CESA-2020:2082) kernel security and bug fix update kernel-3.10.0-1127.8.2.el7.x86_64.rpm | Linux |
| kernel Security Update (ALAS-2020-1431) kernel-livepatch-4.14.181-140.257-1.0-0.amzn2.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