CVE-2022-3606
Published: 19 October 2022
A vulnerability was found in Linux Kernel. It has been classified as problematic. This affects the function find_prog_by_sec_insn of the file tools/lib/bpf/libbpf.c of the component BPF. The manipulation leads to null pointer dereference. It is recommended to apply a patch to fix this issue. The identifier VDB-211749 was assigned to this vulnerability.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
dwarves-dfsg Launchpad, Ubuntu, Debian |
trusty |
Ignored
(end of standard support)
|
| xenial |
Needs triage
|
|
| bionic |
Released
(1.21-0ubuntu1~18.04.1+esm1)
Available with Ubuntu Pro |
|
| focal |
Released
(1.21-0ubuntu1~20.04.1)
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| upstream |
Needs triage
|
|
| mantic |
Does not exist
|
|
|
libbpf Launchpad, Ubuntu, Debian |
focal |
Released
(0.5.0-1~ubuntu20.04.1+esm1)
Available with Ubuntu Pro |
| lunar |
Released
(1.0.1-2ubuntu1)
|
|
| bionic |
Does not exist
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(end of standard support)
|
|
| kinetic |
Released
(0.8.0-1ubuntu22.10.1)
|
|
| jammy |
Released
(0.5.0-1ubuntu22.04.1)
|
|
| mantic |
Released
(1.0.1-2ubuntu1)
|
|
|
Patches: upstream: https://github.com/libbpf/libbpf/commit/3a3ef0c1d09e1894740db71cdcb7be0bfd713671 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |