Debian/linux: medium 6.4
In pppol2tp_create of l2tp_ppp.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction
Action: Upgrade linux to 4.15.11-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.15.11-1 | - |
Fixed versions
| 4.15.11-1 |
Sources
- osv: DEBIAN-CVE-2022-20567#Debian:13/linux
- https://security-tracker.debian.org/tracker/CVE-2022-20567
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