Описание
Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP1)
This update for the Linux Kernel 4.12.14-197_37 fixes one issue.
The following security issue was fixed:
- CVE-2020-1749: Fixed a vulnerability where in some cases IPv6 traffic would not be encrypted over an IPsec tunnel (bsc#1165629).
Список пакетов
SUSE Linux Enterprise Live Patching 15 SP1
kernel-livepatch-4_12_14-197_37-default-2-2.2
Ссылки
- Link for SUSE-SU-2020:1049-1
- E-Mail link for SUSE-SU-2020:1049-1
- SUSE Security Ratings
- SUSE Bug 1165631
- SUSE CVE CVE-2020-1749 page
Описание
A flaw was found in the Linux kernel's implementation of some networking protocols in IPsec, such as VXLAN and GENEVE tunnels over IPv6. When an encrypted tunnel is created between two hosts, the kernel isn't correctly routing tunneled data over the encrypted link; rather sending the data unencrypted. This would allow anyone in between the two endpoints to read the traffic unencrypted. The main threat from this vulnerability is to data confidentiality.
Затронутые продукты
SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_37-default-2-2.2
Ссылки
- CVE-2020-1749
- SUSE Bug 1165629
- SUSE Bug 1165631
- SUSE Bug 1177511
- SUSE Bug 1177513
- SUSE Bug 1189302