Vulnerability · Published Dec 18, 2022 · Assigned by mitre
CVE-2022-47520
High 7.1
In plain English
A high-severity out-of-bounds read 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 24% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.3%top 76.3% 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 before 6.0.11. Missing offset validation in drivers/net/wireless/microchip/wilc1000/hif.c in the WILC1000 wireless driver can trigger an out-of-bounds read when parsing a Robust Security Network (RSN) information element from a Netlink packet.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 6.0.12-1 | DEBIAN-CVE-2022-47520 |
| Debian:13 | linux | 6.0.12-1 | DEBIAN-CVE-2022-47520 |
| Debian:14 | linux | 6.0.12-1 | DEBIAN-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux | 5.15.0-67.74 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux | 5.15.0-67.74 | USN-5912-1 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1031.35 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1031.35 | USN-5912-1 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1034.41 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1034.41 | USN-5912-1 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1034.41.1 | USN-5912-1 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1034.41.1 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1030.37 | USN-5912-1 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1030.37 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1028.33 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1028.33 | USN-5912-1 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1016.21 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1016.21 | USN-5938-1 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | 5.19.0-35.36~22.04.1 | USN-5911-1 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | 5.19.0-35.36~22.04.1 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1026.29 | USN-5935-1 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1026.29 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1026.31 | USN-5962-1 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1026.31 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1029.34 | USN-5941-1 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1029.34 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-67.74 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-67.74 | USN-5912-1 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1023.23 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | 5.17.0-1028.29 | USN-5913-1 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | 5.17.0-1028.29 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | 6.0.0-1012.12 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | 6.0.0-1012.12 | USN-5914-1 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1030.36 | USN-5912-1 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1030.36 | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1025.27 | USN-5935-1 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1025.27 | UBUNTU-CVE-2022-47520 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2022-47520 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2022-47520 |
Affected products (as reported)
Weakness: CWE-125 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
References
- https://lore.kernel.org/r/20221123153543.8568-2-philipturnbull%40github.com
- https://github.com/torvalds/linux/commit/cd21d99e595ec1d8721e1058dcdd4f1f7de1d793
- [debian-lts-announce] 20221222 [SECURITY] [DLA 3244-1] linux-5.10 security update mailing-list
- https://security.netapp.com/advisory/ntap-20230113-0007/
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html