vulnerability
Ubuntu: (Multiple Advisories) (CVE-2022-42721): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | Oct 14, 2022 | Oct 20, 2022 | Mar 27, 2026 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Oct 14, 2022
Added
Oct 20, 2022
Modified
Mar 27, 2026
Description
A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to corrupt a linked list and, in turn, potentially execute code.
Solutions
ubuntu-upgrade-backport-iwlwifi-dkmsubuntu-upgrade-linux-image-5-14-0-1054-oemubuntu-upgrade-linux-image-5-15-0-1007-gkeopubuntu-upgrade-linux-image-5-15-0-1017-ibmubuntu-upgrade-linux-image-5-15-0-1017-raspiubuntu-upgrade-linux-image-5-15-0-1017-raspi-nolpaeubuntu-upgrade-linux-image-5-15-0-1019-gkeubuntu-upgrade-linux-image-5-15-0-1020-kvmubuntu-upgrade-linux-image-5-15-0-1021-gcpubuntu-upgrade-linux-image-5-15-0-1021-oracleubuntu-upgrade-linux-image-5-15-0-1022-awsubuntu-upgrade-linux-image-5-15-0-1022-azureubuntu-upgrade-linux-image-5-15-0-1024-azure-fdeubuntu-upgrade-linux-image-5-15-0-52-genericubuntu-upgrade-linux-image-5-15-0-52-generic-64kubuntu-upgrade-linux-image-5-15-0-52-generic-lpaeubuntu-upgrade-linux-image-5-15-0-52-lowlatencyubuntu-upgrade-linux-image-5-15-0-52-lowlatency-64kubuntu-upgrade-linux-image-5-17-0-1020-oemubuntu-upgrade-linux-image-5-19-0-1006-raspiubuntu-upgrade-linux-image-5-19-0-1006-raspi-nolpaeubuntu-upgrade-linux-image-5-19-0-1009-lowlatencyubuntu-upgrade-linux-image-5-19-0-1009-lowlatency-64kubuntu-upgrade-linux-image-5-19-0-1010-azureubuntu-upgrade-linux-image-5-19-0-1010-gcpubuntu-upgrade-linux-image-5-19-0-1010-ibmubuntu-upgrade-linux-image-5-19-0-1010-kvmubuntu-upgrade-linux-image-5-19-0-1010-oracleubuntu-upgrade-linux-image-5-19-0-1011-awsubuntu-upgrade-linux-image-5-19-0-23-genericubuntu-upgrade-linux-image-5-19-0-23-generic-64kubuntu-upgrade-linux-image-5-19-0-23-generic-lpaeubuntu-upgrade-linux-image-5-4-0-1036-ibmubuntu-upgrade-linux-image-5-4-0-1049-bluefieldubuntu-upgrade-linux-image-5-4-0-1056-gkeopubuntu-upgrade-linux-image-5-4-0-1073-raspiubuntu-upgrade-linux-image-5-4-0-1078-kvmubuntu-upgrade-linux-image-5-4-0-1086-gkeubuntu-upgrade-linux-image-5-4-0-1086-oracleubuntu-upgrade-linux-image-5-4-0-1088-awsubuntu-upgrade-linux-image-5-4-0-1092-gcpubuntu-upgrade-linux-image-5-4-0-1094-azureubuntu-upgrade-linux-image-5-4-0-131-genericubuntu-upgrade-linux-image-5-4-0-131-generic-lpaeubuntu-upgrade-linux-image-5-4-0-131-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-lts-20-04ubuntu-upgrade-linux-image-aws-lts-22-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-fdeubuntu-upgrade-linux-image-azure-lts-20-04ubuntu-upgrade-linux-image-azure-lts-22-04ubuntu-upgrade-linux-image-bluefieldubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-lts-20-04ubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-generic-64k-hwe-20-04ubuntu-upgrade-linux-image-generic-64k-hwe-22-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-upgrade-linux-image-generic-hwe-20-04ubuntu-upgrade-linux-image-generic-hwe-22-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-18-04ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-generic-lpae-hwe-22-04ubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-5-15ubuntu-upgrade-linux-image-gke-5-4ubuntu-upgrade-linux-image-gkeopubuntu-upgrade-linux-image-gkeop-5-15ubuntu-upgrade-linux-image-gkeop-5-4ubuntu-upgrade-linux-image-ibmubuntu-upgrade-linux-image-ibm-lts-20-04ubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-64kubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-64k-hwe-22-04ubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-hwe-22-04ubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oem-20-04bubuntu-upgrade-linux-image-oem-20-04cubuntu-upgrade-linux-image-oem-20-04dubuntu-upgrade-linux-image-oem-22-04ubuntu-upgrade-linux-image-oem-22-04aubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-20-04ubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-hwe-18-04ubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-18-04ubuntu-upgrade-linux-image-virtual-hwe-20-04ubuntu-upgrade-linux-image-virtual-hwe-22-04
References
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.