vulnerability
Ubuntu: (Multiple Advisories) (CVE-2020-25645): Linux kernel vulnerabilities
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
5 | (AV:N/AC:L/Au:N/C:P/I:N/A:N) | Oct 13, 2020 | Dec 2, 2020 | Jan 23, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
Oct 13, 2020
Added
Dec 2, 2020
Modified
Jan 23, 2025
Description
A flaw was found in the Linux kernel in versions before 5.9-rc7. Traffic between two Geneve endpoints may be unencrypted when IPsec is configured to encrypt traffic for the specific UDP port used by the GENEVE tunnel allowing anyone between the two endpoints to read the traffic unencrypted. The main threat from this vulnerability is to data confidentiality.
Solution(s)
ubuntu-upgrade-linux-image-4-15-0-1059-oracleubuntu-upgrade-linux-image-4-15-0-1074-gkeubuntu-upgrade-linux-image-4-15-0-1074-raspi2ubuntu-upgrade-linux-image-4-15-0-1079-kvmubuntu-upgrade-linux-image-4-15-0-1088-awsubuntu-upgrade-linux-image-4-15-0-1088-gcpubuntu-upgrade-linux-image-4-15-0-1091-snapdragonubuntu-upgrade-linux-image-4-15-0-1100-azureubuntu-upgrade-linux-image-4-15-0-1103-oemubuntu-upgrade-linux-image-4-15-0-126-genericubuntu-upgrade-linux-image-4-15-0-126-generic-lpaeubuntu-upgrade-linux-image-4-15-0-126-lowlatencyubuntu-upgrade-linux-image-4-4-0-1082-awsubuntu-upgrade-linux-image-4-4-0-1084-kvmubuntu-upgrade-linux-image-4-4-0-1118-awsubuntu-upgrade-linux-image-4-4-0-1142-raspi2ubuntu-upgrade-linux-image-4-4-0-1146-snapdragonubuntu-upgrade-linux-image-4-4-0-197-genericubuntu-upgrade-linux-image-4-4-0-197-generic-lpaeubuntu-upgrade-linux-image-4-4-0-197-lowlatencyubuntu-upgrade-linux-image-4-4-0-197-powerpc-e500mcubuntu-upgrade-linux-image-4-4-0-197-powerpc-smpubuntu-upgrade-linux-image-4-4-0-197-powerpc64-embubuntu-upgrade-linux-image-4-4-0-197-powerpc64-smpubuntu-upgrade-linux-image-5-4-0-1023-raspiubuntu-upgrade-linux-image-5-4-0-1028-kvmubuntu-upgrade-linux-image-5-4-0-1030-awsubuntu-upgrade-linux-image-5-4-0-1030-gcpubuntu-upgrade-linux-image-5-4-0-1030-oracleubuntu-upgrade-linux-image-5-4-0-1032-azureubuntu-upgrade-linux-image-5-4-0-56-genericubuntu-upgrade-linux-image-5-4-0-56-generic-lpaeubuntu-upgrade-linux-image-5-4-0-56-lowlatencyubuntu-upgrade-linux-image-5-6-0-1053-oemubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-aws-lts-18-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-edgeubuntu-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-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-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-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-2020-25645
- https://attackerkb.com/topics/CVE-2020-25645
- DEBIAN-DSA-4774
- NVD-CVE-2020-25645
- UBUNTU-USN-4576-1
- UBUNTU-USN-4579-1
- UBUNTU-USN-4657-1
- UBUNTU-USN-4658-1
- UBUNTU-USN-4658-2
- UBUNTU-USN-4659-1
- UBUNTU-USN-4660-1
- UBUNTU-USN-4660-2
- UBUNTU-USN-4680-1
- UBUNTU-USN-4708-1
- UBUNTU-USN-4709-1
- UBUNTU-USN-4749-1
- UBUNTU-USN-4750-1
- UBUNTU-USN-4751-1
- UBUNTU-USN-4876-1
- UBUNTU-USN-4877-1
- UBUNTU-USN-4878-1
- UBUNTU-USN-4879-1
- UBUNTU-USN-4884-1
- UBUNTU-USN-4909-1
- UBUNTU-USN-4910-1
- UBUNTU-USN-4912-1
- UBUNTU-USN-4916-1
- UBUNTU-USN-4917-1

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