Debian/linux: medium 5.5
In gre_handle_offloads of ip_gre.c, there is a possible page fault due to an invalid memory access. This could lead to local information disclosure with no additional execution privileges needed. User
Action: Upgrade linux to 5.14.6-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.14.6-1 | - |
Fixed versions
| 5.14.6-1 |
Sources
- osv: DEBIAN-CVE-2021-39633#Debian:14/linux
- https://security-tracker.debian.org/tracker/CVE-2021-39633
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