Vulnerability · Published May 26, 2022 · Assigned by redhat

CVE-2022-1882

High 7.8

In plain English

A high-severity use-after-free in kernel. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.4%top 69.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_info() that is already called. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:9bpftool7.0.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-debug5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-debug-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-debug-devel5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-debug-devel-matched5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-debug-modules5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-debug-modules-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-debug-modules-extra5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-devel5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-devel-matched5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-modules5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-modules-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-modules-extra5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-abi-stablelists5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-cross-headers5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-debug5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-debug-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-debug-devel5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-debug-devel-matched5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-debug-modules5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-debug-modules-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-debug-modules-extra5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-debug-uki-virt5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-devel5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-devel-matched5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-doc5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-modules5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-modules-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-modules-extra5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-rt5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-core5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-debug5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-debug-core5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-debug-devel5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-debug-kvm5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-debug-modules5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-debug-modules-core5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-debug-modules-extra5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-devel5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-kvm5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-modules5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-modules-core5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-modules-extra5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-tools5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-tools-libs5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-tools-libs-devel5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-uki-virt5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-zfcpdump5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-zfcpdump-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-zfcpdump-devel5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-zfcpdump-devel-matched5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-zfcpdump-modules5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-zfcpdump-modules-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-zfcpdump-modules-extra5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9perf5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9python3-perf5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9rtla5.14.0-284.11.1.el9_2ALSA-2023:2458
Debian:12linux5.18.16-1DEBIAN-CVE-2022-1882
Debian:13linux5.18.16-1DEBIAN-CVE-2022-1882
Debian:14linux5.18.16-1DEBIAN-CVE-2022-1882
Ubuntu:22.04:LTSlinux5.15.0-50.56USN-5667-1
Ubuntu:22.04:LTSlinux5.15.0-50.56UBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-aws5.15.0-1021.25USN-5667-1
Ubuntu:22.04:LTSlinux-aws5.15.0-1021.25UBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-azure5.15.0-1021.26UBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-azure5.15.0-1021.26USN-5667-1
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1024.30.1UBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-gcp5.15.0-1019.25USN-5667-1
Ubuntu:22.04:LTSlinux-gcp5.15.0-1019.25UBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-gke5.15.0-1017.20UBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-gke5.15.0-1017.20USN-5667-1
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1004.6USN-5667-1
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1004.6UBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-ibm5.15.0-1015.17UBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-ibm5.15.0-1015.17USN-5683-1
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1017.22USN-5703-1
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1017.22UBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-kvm5.15.0-1019.23UBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-kvm5.15.0-1019.23USN-5667-1
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-50.56USN-5667-1
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-50.56UBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1015.15UBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-oracle5.15.0-1019.24UBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-oracle5.15.0-1019.24USN-5667-1
Ubuntu:22.04:LTSlinux-raspi5.15.0-1016.18UBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-raspi5.15.0-1016.18USN-5667-1
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2022-1882
Ubuntu:22.04:LTSlinux-riscv5.15.0-1020.23UBUNTU-CVE-2022-1882

Affected products (as reported)

VendorProductVersions
n/a kernel Linux kernel 5.18-rc8

Weakness: CWE-416

References