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Vulnerability · Published Nov 25, 2022 · Assigned by mitre

CVE-2022-45886

High 7.0

In plain English

A high-severity security flaw in the bpftool package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.0High
Exploit odds (30 days)0.3%top 73.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

An issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvb_net.c has a .disconnect versus dvb_device_open race condition that leads to a use-after-free.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8bpftool4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-abi-stablelists4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-core4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-cross-headers4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-debug4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-debug-core4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-debug-devel4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-debug-modules4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-debug-modules-extra4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-devel4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-doc4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-modules4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-modules-extra4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-tools4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-tools-libs4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-tools-libs-devel4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-zfcpdump4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-zfcpdump-core4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-zfcpdump-devel4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-zfcpdump-modules4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8kernel-zfcpdump-modules-extra4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8perf4.18.0-513.9.1.el8_9ALSA-2023:7549
AlmaLinux:8python3-perf4.18.0-513.9.1.el8_9ALSA-2023:7549
Debian:12linux6.1.37-1DEBIAN-CVE-2022-45886
Debian:13linux6.3.7-1DEBIAN-CVE-2022-45886
Debian:14linux6.3.7-1DEBIAN-CVE-2022-45886
Rocky Linux:8kernel0:4.18.0-513.9.1.el8_9RLSA-2023:7549
Rocky Linux:8kernel0:4.18.0-513.9.1.el8_9.cloudRXSA-2023:7549
Rocky Linux:8kernel-rt0:4.18.0-513.9.1.rt7.311.el8_9RLSA-2023:7548
Ubuntu:22.04:LTSlinux5.15.0-83.92UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-aws5.15.0-1044.49UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-aws-6.26.2.0-1013.13~22.04.1UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-aws-6.26.2.0-1013.13~22.04.1USN-6412-1
Ubuntu:22.04:LTSlinux-azure5.15.0-1046.53UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-azure-6.26.2.0-1014.14~22.04.1UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-azure-6.26.2.0-1014.14~22.04.1USN-6412-1
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1046.53.1UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-azure-fde-6.26.2.0-1014.14~22.04.1.1UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-azure-fde-6.26.2.0-1014.14~22.04.1.1USN-6412-1
Ubuntu:22.04:LTSlinux-gcp5.15.0-1041.49UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-gcp-6.26.2.0-1016.18~22.04.1USN-6412-1
Ubuntu:22.04:LTSlinux-gcp-6.26.2.0-1016.18~22.04.1UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-gke5.15.0-1041.46UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1027.32UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-hwe-6.26.2.0-34.34~22.04.1UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-hwe-6.26.2.0-34.34~22.04.1USN-6412-1
Ubuntu:22.04:LTSlinux-ibm5.15.0-1037.40UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1039.45UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-kvm5.15.0-1041.46UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-83.92UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.26.2.0-1014.14~22.04.1UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.26.2.0-1014.14~22.04.1USN-6412-1
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-nvidia-6.26.2.0-1011.11USN-6466-1
Ubuntu:22.04:LTSlinux-nvidia-6.26.2.0-1011.11UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1017.17UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1004.4UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-oem-6.16.1.0-1016.16UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-oracle5.15.0-1042.48UBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-raspi5.15.0-1037.40UBUNTU-CVE-2022-45886
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2022-45886
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1025.29UBUNTU-CVE-2022-45886

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References