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CVE-2022-33743

Description

network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed.

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
0.027

Associated Vulnerability

VulnerabilityOS Platform
Linux hardware enablement (HWE) kernel (USN-5623-1) linux-image-5.15.0-48-generic_5.15.0-48.54~20.04.1_amd64.debLinux
Linux hardware enablement (HWE) kernel (USN-5623-1) linux-image-generic-hwe-20.04_5.15.0.48.54~20.04.18_amd64.debLinux
Linux hardware enablement (HWE) kernel (USN-5623-1) linux-image-virtual-hwe-20.04_5.15.0.48.54~20.04.18_amd64.debLinux
Linux hardware enablement (HWE) kernel (USN-5623-1) linux-image-5.15.0-48-lowlatency_5.15.0-48.54~20.04.1_amd64.debLinux
Linux hardware enablement (HWE) kernel (USN-5623-1) linux-image-lowlatency-hwe-20.04_5.15.0.48.54~20.04.16_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-aws_5.15.0.1020.20_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-aws_5.15.0.1020.24~20.04.12_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-kvm_5.15.0.1018.16_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-azure_5.15.0.1020.19_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-azure_5.15.0.1020.25~20.04.13_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-generic_5.15.0.48.48_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-virtual_5.15.0.48.48_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-oem-20.04_5.15.0.48.48_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-lowlatency_5.15.0.48.45_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-5.15.0-1018-kvm_5.15.0-1018.22_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-5.15.0-1020-aws_5.15.0-1020.24_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-5.15.0-1020-aws_5.15.0-1020.24~20.04.1_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-5.15.0-1020-azure_5.15.0-1020.25_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-5.15.0-1020-azure_5.15.0-1020.25~20.04.1_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-5.15.0-48-generic_5.15.0-48.54_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-generic-hwe-22.04_5.15.0.48.48_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-virtual-hwe-22.04_5.15.0.48.48_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-5.15.0-48-lowlatency_5.15.0-48.54_amd64.debLinux
Linux kernel (USN-5624-1) linux-image-lowlatency-hwe-22.04_5.15.0.48.45_amd64.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-5633-1) linux-image-gcp_5.15.0.1018.16_amd64.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-5633-1) linux-image-gke_5.15.0.1016.18_amd64.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-5633-1) linux-image-gke-5.15_5.15.0.1016.18_amd64.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-5633-1) linux-image-5.15.0-1016-gke_5.15.0-1016.19_amd64.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-5633-1) linux-image-5.15.0-1018-gcp_5.15.0-1018.24_amd64.debLinux
Linux kernel for Google Container Engine (GKE) systems (USN-5635-1) linux-image-gkeop_5.15.0.1003.5_amd64.debLinux
Linux kernel for Google Container Engine (GKE) systems (USN-5635-1) linux-image-gkeop-5.15_5.15.0.1003.5_amd64.debLinux
Linux kernel for Google Container Engine (GKE) systems (USN-5635-1) linux-image-5.15.0-1003-gkeop_5.15.0-1003.5_amd64.debLinux
Linux kernel for Oracle Cloud systems (USN-5640-1) linux-image-oracle_5.15.0.1018.16_amd64.debLinux
Linux kernel for Oracle Cloud systems (USN-5640-1) linux-image-5.15.0-1018-oracle_5.15.0-1018.23_amd64.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-5644-1) linux-image-gcp_5.15.0.1018.24~20.04.1_amd64.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-5644-1) linux-image-5.15.0-1018-gcp_5.15.0-1018.24~20.04.1_amd64.debLinux
Linux kernel for Google Container Engine (GKE) systems (USN-5648-1) linux-image-gke-5.15_5.15.0.1016.19~20.04.1_amd64.debLinux
Linux kernel for Google Container Engine (GKE) systems (USN-5648-1) linux-image-5.15.0-1016-gke_5.15.0-1016.19~20.04.1_amd64.debLinux
Linux kernel for Intel IoT platforms (USN-5655-1) linux-image-intel-iotg_5.15.0.1016.17_amd64.debLinux
Linux kernel for Intel IoT platforms (USN-5655-1) linux-image-5.15.0-1016-intel-iotg_5.15.0-1016.21_amd64.debLinux
Linux kernel for IBM cloud systems (USN-5683-1) linux-image-5.15.0-1015-ibm_5.15.0-1015.17_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-aws_5.15.0.1022.22_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-aws_5.15.0.1022.26~20.04.14_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-gcp_5.15.0.1021.18_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-gcp_5.15.0.1021.28~20.04.1_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-gke_5.15.0.1019.20_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-ibm_5.15.0.1017.15_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-kvm_5.15.0.1020.18_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-azure_5.15.0.1022.21_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-azure_5.15.0.1022.27~20.04.15_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-gkeop_5.15.0.1007.8_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-oracle_5.15.0.1021.18_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-generic_5.15.0.52.52_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-virtual_5.15.0.52.52_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-gke-5.15_5.15.0.1019.20_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-gke-5.15_5.15.0.1019.23~20.04.1_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-oem-20.04_5.14.0.1054.52_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-gkeop-5.15_5.15.0.1007.8_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-lowlatency_5.15.0.52.47_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-oem-20.04b_5.14.0.1054.52_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-oem-20.04c_5.14.0.1054.52_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-oem-20.04d_5.14.0.1054.52_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-aws-lts-22.04_5.15.0.1022.22_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.14.0-1054-oem_5.14.0-1054.61_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-1017-ibm_5.15.0-1017.20_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-1019-gke_5.15.0-1019.23_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-1019-gke_5.15.0-1019.23~20.04.1_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-1020-kvm_5.15.0-1020.24_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-1021-gcp_5.15.0-1021.28_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-1021-gcp_5.15.0-1021.28~20.04.1_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-1022-aws_5.15.0-1022.26_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-1022-aws_5.15.0-1022.26~20.04.1_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-azure-lts-22.04_5.15.0.1022.21_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-1007-gkeop_5.15.0-1007.10_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-1022-azure_5.15.0-1022.27_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-1022-azure_5.15.0-1022.27~20.04.1_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-52-generic_5.15.0-52.58_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-52-generic_5.15.0-52.58~20.04.1_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-generic-hwe-20.04_5.15.0.52.58~20.04.20_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-generic-hwe-22.04_5.15.0.52.52_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-virtual-hwe-20.04_5.15.0.52.58~20.04.20_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-virtual-hwe-22.04_5.15.0.52.52_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-1021-oracle_5.15.0-1021.27_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-52-lowlatency_5.15.0-52.58_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-5.15.0-52-lowlatency_5.15.0-52.58~20.04.1_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-lowlatency-hwe-20.04_5.15.0.52.58~20.04.18_amd64.debLinux
Linux kernel (USN-5692-1) linux-image-lowlatency-hwe-22.04_5.15.0.52.47_amd64.debLinux
Linux kernel for OEM systems (USN-5773-1) linux-image-oem-22.04_5.17.0.1024.22_amd64.debLinux
Linux kernel for OEM systems (USN-5773-1) linux-image-oem-22.04a_5.17.0.1024.22_amd64.debLinux
Linux kernel for OEM systems (USN-5773-1) linux-image-5.17.0-1024-oem_5.17.0-1024.25_amd64.debLinux
Linux kernel for OEM systems (USN-5789-1) linux-image-oem-20.04_5.14.0.1055.53_amd64.debLinux
Linux kernel for OEM systems (USN-5789-1) linux-image-oem-20.04b_5.14.0.1055.53_amd64.debLinux
Linux kernel for OEM systems (USN-5789-1) linux-image-oem-20.04c_5.14.0.1055.53_amd64.debLinux
Linux kernel for OEM systems (USN-5789-1) linux-image-oem-20.04d_5.14.0.1055.53_amd64.debLinux
Linux kernel for OEM systems (USN-5789-1) linux-image-5.14.0-1055-oem_5.14.0-1055.62_amd64.debLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update bpftool-7.0.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-abi-stablelists-5.14.0-284.11.1.el9_2.noarch.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-core-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-debug-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-debug-core-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-debug-devel-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-debug-devel-matched-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-debug-modules-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-debug-modules-core-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-debug-uki-virt-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-devel-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-devel-matched-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-doc-5.14.0-284.11.1.el9_2.noarch.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-headers-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-modules-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-modules-core-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-modules-extra-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-tools-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-tools-libs-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update kernel-uki-virt-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update perf-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update python3-perf-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
(RHSA-2023:2458) kernel security, bug fix, and enhancement update rtla-5.14.0-284.11.1.el9_2.x86_64.rpmLinux
kernel Security Update (ALAS-2023-070) kernel-livepatch-6.1.10-15.42-1.0-0.amzn2023.x86_64.rpmLinux
kernel Security Update (ALAS2023-2023-070) bpftool-6.1.10-15.42.amzn2023.x86_64.rpmLinux
kernel Security Update (ALAS2023-2023-070) python3-perf-6.1.10-15.42.amzn2023.x86_64.rpmLinux
kernel Security Update (ALAS2023-2023-070) perf-6.1.10-15.42.amzn2023.x86_64.rpmLinux
kernel Security Update (ALAS2023-2023-070) kernel-6.1.10-15.42.amzn2023.x86_64.rpmLinux
kernel Security Update (ALAS2023-2023-070) kernel-devel-6.1.10-15.42.amzn2023.x86_64.rpmLinux
kernel Security Update (ALAS2023-2023-070) kernel-headers-6.1.10-15.42.amzn2023.x86_64.rpmLinux
kernel Security Update (ALAS2023-2023-070) kernel-libbpf-6.1.10-15.42.amzn2023.x86_64.rpmLinux
kernel Security Update (ALAS2023-2023-070) kernel-libbpf-devel-6.1.10-15.42.amzn2023.x86_64.rpmLinux
kernel Security Update (ALAS2023-2023-070) kernel-libbpf-static-6.1.10-15.42.amzn2023.x86_64.rpmLinux
kernel Security Update (ALAS2023-2023-070) kernel-livepatch-6.1.10-15.42-1.0-0.amzn2023.x86_64.rpmLinux
kernel Security Update (ALAS2023-2023-070) kernel-tools-6.1.10-15.42.amzn2023.x86_64.rpmLinux
kernel Security Update (ALAS2023-2023-070) kernel-tools-devel-6.1.10-15.42.amzn2023.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234