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WS-2021-0449
Good to know:
Date: November 29, 2021
In Linux/Kernel is vulnerable to integer overflow in prealloc_elems_and_freelist() in kernel/bpf/stackmap.c
Language: C
Severity Score
Severity Score
Weakness Type (CWE)
Missing Release of Memory after Effective Lifetime
CWE-401Top Fix
Upgrade Version
Upgrade to version linux-libc-headers - 5.14;linux-yocto - 4.10+gitAUTOINC+805ea440c7_b259a5d744;linux-yocto - 4.8.26+gitAUTOINC+1c60e003c7_27efc3ba68
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | LOCAL |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | NONE |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | LOW |
| Integrity (I): | LOW |
| Availability (A): | NONE |