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WS-2021-0596
Good to know:
Date: December 30, 2021
Linux Kernel before 5.15.12 avoid double free in tun_free_netdev
Language: C
Severity Score
Severity Score
Weakness Type (CWE)
Double Free
CWE-415Top Fix
Upgrade Version
Upgrade to version linux-libc-headers - 5.14;linux-yocto - 4.8.24+gitAUTOINC+c84532b647_f6329fd287;linux-yocto - 4.10+gitAUTOINC+805ea440c7_b259a5d744
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | LOCAL |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | LOW |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | HIGH |
| Integrity (I): | HIGH |
| Availability (A): | HIGH |