CVE-2022-3533
Published: 17 October 2022
A vulnerability was found in Linux Kernel. It has been rated as problematic. This issue affects the function parse_usdt_arg of the file tools/lib/bpf/usdt.c of the component BPF. The manipulation of the argument reg_name leads to memory leak. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211031.
Notes
| Author | Note |
|---|---|
| mdeslaur | introduced by: https://github.com/libbpf/libbpf/commit/557499a13ede6ea86883d070af06621fe990572f introduced in 0.8.0 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libbpf Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Not vulnerable
(0.5.0-1~ubuntu20.04.1)
|
|
| jammy |
Not vulnerable
(0.5.0-1)
|
|
| kinetic |
Released
(0.8.0-1ubuntu22.10.1)
|
|
| trusty |
Ignored
(out of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(out of standard support)
|
|
|
Patches: upstream: https://github.com/libbpf/libbpf/commit/881a10980b7ded995da5d9cc1919992c36c9d2be |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.7 |
| Attack vector | Adjacent |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |