Red Hat: CVE-2021-45485: CVE-2021-45485 kernel: information leak in the IPv6 implementation (Multiple Advisories)
5
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
12/25/2021
05/14/2022
05/13/2022
03/13/2024
Description
In the IPv6 implementation in the Linux kernel before 5.13.3, net/ipv6/output_core.c has an information leak because of certain use of a hash table which, although big, doesn't properly consider that IPv6-based attackers can typically choose among many IPv6 source addresses.
Solution(s)
- redhat-upgrade-kernel
- redhat-upgrade-kernel-rt
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