vulnerability
Ubuntu: (Multiple Advisories) (CVE-2021-3501): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:L/AC:L/Au:N/C:N/I:P/A:P) | May 6, 2021 | Jun 3, 2021 | Aug 18, 2025 |
Severity
4
CVSS
(AV:L/AC:L/Au:N/C:N/I:P/A:P)
Published
May 6, 2021
Added
Jun 3, 2021
Modified
Aug 18, 2025
Description
A flaw was found in the Linux kernel in versions before 5.12. The value of internal.ndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write. The highest threat from this vulnerability is to data integrity and system availability.
Solutions
ubuntu-upgrade-linux-image-5-10-0-1029-oemubuntu-upgrade-linux-image-5-11-0-1006-azureubuntu-upgrade-linux-image-5-11-0-1007-oracleubuntu-upgrade-linux-image-5-11-0-1008-awsubuntu-upgrade-linux-image-5-11-0-1008-gcpubuntu-upgrade-linux-image-5-11-0-1008-kvmubuntu-upgrade-linux-image-5-11-0-1009-raspiubuntu-upgrade-linux-image-5-11-0-1009-raspi-nolpaeubuntu-upgrade-linux-image-5-11-0-18-genericubuntu-upgrade-linux-image-5-11-0-18-generic-64kubuntu-upgrade-linux-image-5-11-0-18-generic-lpaeubuntu-upgrade-linux-image-5-11-0-18-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-lpaeubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oem-20-04bubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-virtual
References
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