Debian/linux: medium 6.7
In xfrm6_tunnel_free_spi of net/ipv6/xfrm6_tunnel.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges neede
Action: Upgrade linux to 5.5.17-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.5.17-1 | - |
Fixed versions
| 5.5.17-1 |
Sources
- osv: DEBIAN-CVE-2020-27066#Debian:13/linux
- https://security-tracker.debian.org/tracker/CVE-2020-27066
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