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Vulnerability · Published Nov 25, 2022 · Assigned by mitre

CVE-2022-45887

Medium 4.7

In plain English

A medium-severity race condition 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 23% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.3%top 77.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An issue was discovered in the Linux kernel through 6.0.9. drivers/media/usb/ttusb-dec/ttusb_dec.c has a memory leak because of the lack of a dvb_frontend_detach call.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8bpftool4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-abi-stablelists4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-core4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-cross-headers4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug-core4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug-modules4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug-modules-extra4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-doc4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-headers4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-modules4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-modules-extra4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-tools4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-tools-libs4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-tools-libs-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump-core4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump-modules4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump-modules-extra4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8perf4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8python3-perf4.18.0-513.5.1.el8_9ALSA-2023:7077
Debian:12linux6.1.37-1DEBIAN-CVE-2022-45887
Debian:13linux6.3.7-1DEBIAN-CVE-2022-45887
Debian:14linux6.3.7-1DEBIAN-CVE-2022-45887
Ubuntu:22.04:LTSlinux5.15.0-83.92UBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-aws5.15.0-1044.49UBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-aws-6.26.2.0-1013.13~22.04.1USN-6412-1
Ubuntu:22.04:LTSlinux-aws-6.26.2.0-1013.13~22.04.1UBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-azure5.15.0-1046.53UBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-azure-6.26.2.0-1014.14~22.04.1UBUNTU-CVE-2022-45887
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-2022-45887
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-azure-fde-6.26.2.0-1014.14~22.04.1.1UBUNTU-CVE-2022-45887
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-2022-45887
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2022-45887
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-2022-45887
Ubuntu:22.04:LTSlinux-gke5.15.0-1041.46UBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1027.32UBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-hwe-6.26.2.0-34.34~22.04.1UBUNTU-CVE-2022-45887
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-2022-45887
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1039.45UBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-kvm5.15.0-1041.46UBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-83.92UBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.26.2.0-1014.14~22.04.1UBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.26.2.0-1014.14~22.04.1USN-6412-1
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1032.32UBUNTU-CVE-2022-45887
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-2022-45887
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1017.17UBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1004.4UBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-oracle5.15.0-1042.48UBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-raspi5.15.0-1037.40UBUNTU-CVE-2022-45887
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2022-45887
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1025.29UBUNTU-CVE-2022-45887

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-362, CWE-772 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

References