Vulnerability · Published Nov 27, 2022 · Assigned by mitre
CVE-2022-45919
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 19% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.0High
Exploit odds (30 days)0.3%top 81.0% 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 6.0.10. In drivers/media/dvb-core/dvb_ca_en50221.c, a use-after-free can occur is there is a disconnect after an open, because of the lack of a wait_event.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | bpftool | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-abi-stablelists | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-core | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-cross-headers | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-debug | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-debug-core | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-debug-devel | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-debug-modules | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-debug-modules-extra | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-devel | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-doc | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-modules | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-modules-extra | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-tools | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-tools-libs | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-tools-libs-devel | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-zfcpdump | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-zfcpdump-core | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-zfcpdump-devel | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-zfcpdump-modules | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | kernel-zfcpdump-modules-extra | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | perf | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| AlmaLinux:8 | python3-perf | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| Debian:12 | linux | 6.1.37-1 | DEBIAN-CVE-2022-45919 |
| Debian:13 | linux | 6.3.7-1 | DEBIAN-CVE-2022-45919 |
| Debian:14 | linux | 6.3.7-1 | DEBIAN-CVE-2022-45919 |
| Rocky Linux:8 | kernel | 0:4.18.0-513.9.1.el8_9 | RLSA-2023:7549 |
| Rocky Linux:8 | kernel | 0:4.18.0-513.9.1.el8_9.cloud | RXSA-2023:7549 |
| Rocky Linux:8 | kernel-rt | 0:4.18.0-513.9.1.rt7.311.el8_9 | RLSA-2023:7548 |
| Ubuntu:22.04:LTS | linux | 5.15.0-83.92 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1044.49 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | 6.2.0-1013.13~22.04.1 | USN-6412-1 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | 6.2.0-1013.13~22.04.1 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1046.53 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | 6.2.0-1014.14~22.04.1 | USN-6412-1 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | 6.2.0-1014.14~22.04.1 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1046.53.1 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | 6.2.0-1014.14~22.04.1.1 | USN-6412-1 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1041.49 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | 6.2.0-1016.18~22.04.1 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | 6.2.0-1016.18~22.04.1 | USN-6412-1 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1041.46 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1027.32 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | 6.2.0-34.34~22.04.1 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | 6.2.0-34.34~22.04.1 | USN-6412-1 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1037.40 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1039.45 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1041.46 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-83.92 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | 6.2.0-1014.14~22.04.1 | USN-6412-1 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | 6.2.0-1014.14~22.04.1 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1032.32 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | 6.2.0-1011.11 | USN-6466-1 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | 6.2.0-1011.11 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | 5.15.0-1017.17 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | 5.15.0-1004.4 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | 6.1.0-1016.16 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1042.48 | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1037.40 | UBUNTU-CVE-2022-45919 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2022-45919 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | 5.15.0-1025.29 | UBUNTU-CVE-2022-45919 |