vulnerability
Ubuntu: (Multiple Advisories) (CVE-2020-25671): Linux kernel (OEM) vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:N/C:C/I:C/A:C) | Apr 15, 2021 | May 12, 2021 | Mar 22, 2023 |
Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
Apr 15, 2021
Added
May 12, 2021
Modified
Mar 22, 2023
Description
A vulnerability was found in Linux Kernel, where a refcount leak in llcp_sock_connect() causing use-after-free which might lead to privilege escalations.
Solution(s)
ubuntu-upgrade-linux-image-4-15-0-1072-oracleubuntu-upgrade-linux-image-4-15-0-1086-raspi2ubuntu-upgrade-linux-image-4-15-0-1092-kvmubuntu-upgrade-linux-image-4-15-0-1100-gcpubuntu-upgrade-linux-image-4-15-0-1103-awsubuntu-upgrade-linux-image-4-15-0-1103-snapdragonubuntu-upgrade-linux-image-4-15-0-1115-azureubuntu-upgrade-linux-image-4-15-0-144-genericubuntu-upgrade-linux-image-4-15-0-144-generic-lpaeubuntu-upgrade-linux-image-4-15-0-144-lowlatencyubuntu-upgrade-linux-image-4-4-0-1102-awsubuntu-upgrade-linux-image-4-4-0-1103-kvmubuntu-upgrade-linux-image-4-4-0-1138-awsubuntu-upgrade-linux-image-4-4-0-222-genericubuntu-upgrade-linux-image-4-4-0-222-lowlatencyubuntu-upgrade-linux-image-5-10-0-1026-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-5-4-0-1016-gkeopubuntu-upgrade-linux-image-5-4-0-1036-raspiubuntu-upgrade-linux-image-5-4-0-1040-kvmubuntu-upgrade-linux-image-5-4-0-1044-gcpubuntu-upgrade-linux-image-5-4-0-1044-gkeubuntu-upgrade-linux-image-5-4-0-1046-oracleubuntu-upgrade-linux-image-5-4-0-1048-azureubuntu-upgrade-linux-image-5-4-0-1049-awsubuntu-upgrade-linux-image-5-4-0-74-genericubuntu-upgrade-linux-image-5-4-0-74-generic-lpaeubuntu-upgrade-linux-image-5-4-0-74-lowlatencyubuntu-upgrade-linux-image-5-8-0-1029-raspiubuntu-upgrade-linux-image-5-8-0-1029-raspi-nolpaeubuntu-upgrade-linux-image-5-8-0-1030-kvmubuntu-upgrade-linux-image-5-8-0-1033-oracleubuntu-upgrade-linux-image-5-8-0-1035-gcpubuntu-upgrade-linux-image-5-8-0-1036-azureubuntu-upgrade-linux-image-5-8-0-1038-awsubuntu-upgrade-linux-image-5-8-0-59-genericubuntu-upgrade-linux-image-5-8-0-59-generic-64kubuntu-upgrade-linux-image-5-8-0-59-generic-lpaeubuntu-upgrade-linux-image-5-8-0-59-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-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-18-04ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-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-20-04bubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-18-04ubuntu-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-2020-25671
- https://attackerkb.com/topics/CVE-2020-25671
- NVD-CVE-2020-25671
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