Vulnerability · Published Mar 22, 2023 · Assigned by redhat
CVE-2022-4095
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 0.3% (higher than 18% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.3%top 81.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A use-after-free flaw was found in Linux kernel before 5.19.2. This issue occurs in cmd_hdl_filter in drivers/staging/rtl8712/rtl8712_cmd.c, allowing an attacker to launch a local denial of service attack and gain escalation of privileges.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 5.19.11-1 | DEBIAN-CVE-2022-4095 |
| Debian:13 | linux | 5.19.11-1 | DEBIAN-CVE-2022-4095 |
| Debian:14 | linux | 5.19.11-1 | DEBIAN-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux | 5.15.0-57.63 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux | 5.15.0-57.63 | USN-5792-1 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1027.31 | USN-5792-2 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1027.31 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1030.37 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1030.37 | USN-5792-2 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1030.37.1 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1030.37.1 | USN-5792-2 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1026.33 | USN-5792-1 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1026.33 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1024.29 | USN-5792-1 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1024.29 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1012.16 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1012.16 | USN-5792-1 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1022.25 | USN-5792-1 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1022.25 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1023.28 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1025.30 | USN-5792-1 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1025.30 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-57.63 | USN-5792-1 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-57.63 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1015.15 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | 5.17.0-1031.32 | USN-6071-1 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | 5.17.0-1031.32 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1026.32 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1026.32 | USN-5792-1 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1022.24 | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1022.24 | USN-5792-1 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2022-4095 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2022-4095 |
Affected products (as reported)
Weakness: CWE-416 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H