vulnerability
Ubuntu: (Multiple Advisories) (CVE-2020-27815): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:L/AC:L/Au:N/C:P/I:P/A:C) | Jan 26, 2021 | Feb 26, 2021 | Mar 22, 2023 |
Severity
6
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:C)
Published
Jan 26, 2021
Added
Feb 26, 2021
Modified
Mar 22, 2023
Description
A flaw was found in the JFS filesystem code in the Linux Kernel which allows a local attacker with the ability to set extended attributes to panic the system, causing memory corruption or escalating privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Solution(s)
ubuntu-upgrade-linux-image-4-15-0-1012-dell300xubuntu-upgrade-linux-image-4-15-0-1065-oracleubuntu-upgrade-linux-image-4-15-0-1079-gkeubuntu-upgrade-linux-image-4-15-0-1079-raspi2ubuntu-upgrade-linux-image-4-15-0-1085-kvmubuntu-upgrade-linux-image-4-15-0-1093-gcpubuntu-upgrade-linux-image-4-15-0-1094-awsubuntu-upgrade-linux-image-4-15-0-1096-snapdragonubuntu-upgrade-linux-image-4-15-0-1108-azureubuntu-upgrade-linux-image-4-15-0-136-genericubuntu-upgrade-linux-image-4-15-0-136-generic-lpaeubuntu-upgrade-linux-image-4-15-0-136-lowlatencyubuntu-upgrade-linux-image-4-4-0-1086-awsubuntu-upgrade-linux-image-4-4-0-1088-kvmubuntu-upgrade-linux-image-4-4-0-1122-awsubuntu-upgrade-linux-image-4-4-0-1146-raspi2ubuntu-upgrade-linux-image-4-4-0-1150-snapdragonubuntu-upgrade-linux-image-4-4-0-203-genericubuntu-upgrade-linux-image-4-4-0-203-generic-lpaeubuntu-upgrade-linux-image-4-4-0-203-lowlatencyubuntu-upgrade-linux-image-4-4-0-203-powerpc-e500mcubuntu-upgrade-linux-image-4-4-0-203-powerpc-smpubuntu-upgrade-linux-image-4-4-0-203-powerpc64-embubuntu-upgrade-linux-image-4-4-0-203-powerpc64-smpubuntu-upgrade-linux-image-5-4-0-1010-gkeopubuntu-upgrade-linux-image-5-4-0-1029-raspiubuntu-upgrade-linux-image-5-4-0-1033-kvmubuntu-upgrade-linux-image-5-4-0-1036-gkeubuntu-upgrade-linux-image-5-4-0-1037-gcpubuntu-upgrade-linux-image-5-4-0-1038-awsubuntu-upgrade-linux-image-5-4-0-1038-oracleubuntu-upgrade-linux-image-5-4-0-1040-azureubuntu-upgrade-linux-image-5-4-0-66-genericubuntu-upgrade-linux-image-5-4-0-66-generic-lpaeubuntu-upgrade-linux-image-5-4-0-66-lowlatencyubuntu-upgrade-linux-image-5-6-0-1048-oemubuntu-upgrade-linux-image-5-8-0-1016-raspiubuntu-upgrade-linux-image-5-8-0-1016-raspi-nolpaeubuntu-upgrade-linux-image-5-8-0-1019-kvmubuntu-upgrade-linux-image-5-8-0-1021-oracleubuntu-upgrade-linux-image-5-8-0-1023-azureubuntu-upgrade-linux-image-5-8-0-1023-gcpubuntu-upgrade-linux-image-5-8-0-1024-awsubuntu-upgrade-linux-image-5-8-0-44-genericubuntu-upgrade-linux-image-5-8-0-44-generic-64kubuntu-upgrade-linux-image-5-8-0-44-generic-lpaeubuntu-upgrade-linux-image-5-8-0-44-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-aws-lts-18-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-lts-18-04ubuntu-upgrade-linux-image-dell300xubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-lts-18-04ubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-generic-64k-hwe-20-04ubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-upgrade-linux-image-generic-hwe-20-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-16-04ubuntu-upgrade-linux-image-generic-lpae-hwe-18-04ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-generic-lpae-lts-xenialubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-4-15ubuntu-upgrade-linux-image-gke-5-4ubuntu-upgrade-linux-image-gkeopubuntu-upgrade-linux-image-gkeop-5-4ubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-16-04ubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-18-04ubuntu-upgrade-linux-image-powerpc-e500mcubuntu-upgrade-linux-image-powerpc-e500mc-lts-xenialubuntu-upgrade-linux-image-powerpc-smpubuntu-upgrade-linux-image-powerpc-smp-lts-xenialubuntu-upgrade-linux-image-powerpc64-embubuntu-upgrade-linux-image-powerpc64-emb-lts-xenialubuntu-upgrade-linux-image-powerpc64-smpubuntu-upgrade-linux-image-powerpc64-smp-lts-xenialubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-hwe-18-04ubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragonubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-16-04ubuntu-upgrade-linux-image-virtual-hwe-18-04ubuntu-upgrade-linux-image-virtual-hwe-20-04ubuntu-upgrade-linux-image-virtual-lts-xenial
References
- CVE-2020-27815
- https://attackerkb.com/topics/CVE-2020-27815
- DEBIAN-DSA-4843
- NVD-CVE-2020-27815
- UBUNTU-USN-4525-1
- UBUNTU-USN-4527-1
- UBUNTU-USN-4576-1
- UBUNTU-USN-4578-1
- UBUNTU-USN-4579-1
- UBUNTU-USN-4592-1
- UBUNTU-USN-4657-1
- UBUNTU-USN-4658-1
- UBUNTU-USN-4659-1
- UBUNTU-USN-4660-1
- UBUNTU-USN-4679-1
- UBUNTU-USN-4680-1
- UBUNTU-USN-4710-1
- UBUNTU-USN-4711-1
- UBUNTU-USN-4748-1
- UBUNTU-USN-4749-1
- UBUNTU-USN-4750-1
- UBUNTU-USN-4751-1
- UBUNTU-USN-4752-1
- UBUNTU-USN-5130-1
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