Vulnerability · Published Jun 26, 2022 · Assigned by mitre
CVE-2022-34494
Medium 5.5
In plain English
A medium-severity security flaw in the linux package (Debian). 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 22% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.3%top 78.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
rpmsg_virtio_add_ctrl_dev in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 5.18.5-1 | DEBIAN-CVE-2022-34494 |
| Debian:13 | linux | 5.18.5-1 | DEBIAN-CVE-2022-34494 |
| Debian:14 | linux | 5.18.5-1 | DEBIAN-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux | 5.15.0-48.54 | USN-5624-1 |
| Ubuntu:22.04:LTS | linux | 5.15.0-48.54 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1020.24 | USN-5624-1 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1020.24 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1020.25 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1020.25 | USN-5624-1 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1024.30.1 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1018.24 | USN-5633-1 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1018.24 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1016.19 | USN-5633-1 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1016.19 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1003.5 | USN-5635-1 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1003.5 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1015.17 | USN-5683-1 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1015.17 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1016.21 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1016.21 | USN-5655-1 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1018.22 | USN-5624-1 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1018.22 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-48.54 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-48.54 | USN-5624-1 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1007.7 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | 5.17.0-1013.14 | USN-5529-1 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | 5.17.0-1013.14 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1018.23 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1018.23 | USN-5640-1 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1015.17 | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1015.17 | USN-5633-1 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2022-34494 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1019.22 | UBUNTU-CVE-2022-34494 |