vulnerability
Ubuntu: (Multiple Advisories) (CVE-2021-38206): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:N/I:N/A:P) | Aug 8, 2021 | Sep 9, 2021 | Nov 7, 2024 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
Aug 8, 2021
Added
Sep 9, 2021
Modified
Nov 7, 2024
Description
The mac80211 subsystem in the Linux kernel before 5.12.13, when a device supporting only 5 GHz is used, allows attackers to cause a denial of service (NULL pointer dereference in the radiotap parser) by injecting a frame with 802.11a rates.
Solution(s)
ubuntu-upgrade-linux-image-5-11-0-1015-azureubuntu-upgrade-linux-image-5-11-0-1015-kvmubuntu-upgrade-linux-image-5-11-0-1017-awsubuntu-upgrade-linux-image-5-11-0-1017-oracleubuntu-upgrade-linux-image-5-11-0-1017-raspiubuntu-upgrade-linux-image-5-11-0-1017-raspi-nolpaeubuntu-upgrade-linux-image-5-11-0-1018-gcpubuntu-upgrade-linux-image-5-11-0-34-genericubuntu-upgrade-linux-image-5-11-0-34-generic-64kubuntu-upgrade-linux-image-5-11-0-34-generic-lpaeubuntu-upgrade-linux-image-5-11-0-34-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-generic-64k-hwe-20-04ubuntu-upgrade-linux-image-generic-hwe-20-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-20-04
References
- CVE-2021-38206
- https://attackerkb.com/topics/CVE-2021-38206
- NVD-CVE-2021-38206
- UBUNTU-USN-5045-1
- UBUNTU-USN-5062-1
- UBUNTU-USN-5070-1
- UBUNTU-USN-5071-1
- UBUNTU-USN-5071-2
- UBUNTU-USN-5071-3
- UBUNTU-USN-5072-1
- UBUNTU-USN-5073-1
- UBUNTU-USN-5073-2
- UBUNTU-USN-5073-3
- UBUNTU-USN-5082-1
- UBUNTU-USN-5094-1
- UBUNTU-USN-5094-2
- UBUNTU-USN-5096-1
- UBUNTU-USN-5106-1
- UBUNTU-USN-5114-1
- UBUNTU-USN-5116-1
- UBUNTU-USN-5116-2
- UBUNTU-USN-5120-1
- UBUNTU-USN-5210-1
- UBUNTU-USN-5299-1
- UBUNTU-USN-5343-1
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