high7.5
CVE-2020-25645
A flaw was found in the Linux kernel in versions before 5.9-rc7.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | before 5.9.0 Version 5.9.0 |
| Debian | Debian Linux | Versions 9.0, 10.0 |
| Netapp | Solidfire \& Hci Management Node | All versions |
| Netapp | Solidfire \& Hci Storage Node | All versions |
| Opensuse | Leap | Versions 15.1, 15.2 |
| Netapp | Hci Compute Node Bios | All versions |
| Canonical | Ubuntu Linux | Versions 14.04, 16.04, 18.04, 20.04 |
Weakness classification
References
- NVD record
- CVE.org record
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00035.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00042.html
- http://packetstormsecurity.com/files/161229/Kernel-Live-Patch-Security-Notice-LSN-0074-1.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1883988
- https://lists.debian.org/debian-lts-announce/2020/10/msg00028.html
- https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html
- https://security.netapp.com/advisory/ntap-20201103-0004/
- https://www.debian.org/security/2020/dsa-4774
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00035.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00042.html
- http://packetstormsecurity.com/files/161229/Kernel-Live-Patch-Security-Notice-LSN-0074-1.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1883988
- https://lists.debian.org/debian-lts-announce/2020/10/msg00028.html
- https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html
- https://security.netapp.com/advisory/ntap-20201103-0004/
- https://www.debian.org/security/2020/dsa-4774