CVE-2020-0430
Publication date 17 September 2020
Last updated 25 August 2025
Ubuntu priority
Description
In skb_headlen of /include/linux/skbuff.h, there is a possible out of bounds read due to memory corruption. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-153881554
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| linux-aws-5.0 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored superseded by linux-aws-5.3, was needs-triage | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-gcp-4.15 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-raspi-5.4 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux | 20.04 LTS focal |
Not affected
|
| 18.04 LTS bionic |
Fixed 4.15.0-44.47
|
|
| 16.04 LTS xenial |
Not affected
|
|
| 14.04 LTS trusty | Ignored was needs-triage ESM criteria | |
| linux-aws | 20.04 LTS focal |
Not affected
|
| 18.04 LTS bionic |
Fixed 4.15.0-1032.34
|
|
| 16.04 LTS xenial |
Not affected
|
|
| 14.04 LTS trusty | Ignored was needs-triage ESM criteria | |
| linux-aws-5.3 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored superseded by linux-aws-5.4, was needs-triage | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-aws-5.4 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-aws-hwe | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Not in release | |
| 16.04 LTS xenial |
Fixed 4.15.0-1032.34~16.04.1
|
|
| 14.04 LTS trusty | Not in release | |
| linux-azure | 20.04 LTS focal |
Not affected
|
| 18.04 LTS bionic | Ignored superseded by linux-azure-5.3, was needs-triage | |
| 16.04 LTS xenial |
Fixed 4.15.0-1037.39~16.04.1
|
|
| 14.04 LTS trusty | Ignored was needs-triage ESM criteria | |
| linux-azure-4.15 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-azure-5.3 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored superseded by linux-azure-5.4, was needs-triage | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-azure-5.4 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-azure-edge | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored superseded by linux-azure-5.3, was needs-triage | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-gcp | 20.04 LTS focal |
Not affected
|
| 18.04 LTS bionic | Ignored superseded by linux-gcp-5.3, was needs-triage | |
| 16.04 LTS xenial |
Fixed 4.15.0-1027.28~16.04.1
|
|
| 14.04 LTS trusty | Not in release | |
| linux-gcp-5.3 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored superseded by linux-gcp-5.4, was needs-triage | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-gcp-5.4 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-gcp-edge | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored end of kernel support, was needs-triage | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-gke-4.15 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-gke-5.0 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-gke-5.3 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-hwe | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial |
Fixed 4.15.0-45.48~16.04.1
|
|
| 14.04 LTS trusty | Not in release | |
| linux-hwe-5.4 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-hwe-edge | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored superseded by linux-hwe-5.4, was needs-triage | |
| 16.04 LTS xenial | Ignored superseded by linux-hwe, was needs-triage | |
| 14.04 LTS trusty | Not in release | |
| linux-kvm | 20.04 LTS focal |
Not affected
|
| 18.04 LTS bionic |
Fixed 4.15.0-1029.29
|
|
| 16.04 LTS xenial |
Not affected
|
|
| 14.04 LTS trusty | Not in release | |
| linux-lts-trusty | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Not in release | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-lts-xenial | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Not in release | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Ignored was needs-triage ESM criteria | |
| linux-oem | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Fixed 4.15.0-1033.38
|
|
| 16.04 LTS xenial | Ignored end of standard support, was needs-triage | |
| 14.04 LTS trusty | Not in release | |
| linux-oem-5.6 | 20.04 LTS focal |
Not affected
|
| 18.04 LTS bionic | Not in release | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-oem-osp1 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-oracle | 20.04 LTS focal |
Not affected
|
| 18.04 LTS bionic |
Fixed 4.15.0-1008.10
|
|
| 16.04 LTS xenial |
Fixed 4.15.0-1008.10~16.04.1
|
|
| 14.04 LTS trusty | Not in release | |
| linux-oracle-5.0 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored superseded by linux-oracle-5.3, was needs-triage | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-oracle-5.3 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored superseded by linux-oracle-5.4, was needs-triage | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-oracle-5.4 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-raspi | 20.04 LTS focal |
Not affected
|
| 18.04 LTS bionic | Not in release | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-raspi2 | 20.04 LTS focal | Ignored replaced by linux-raspi |
| 18.04 LTS bionic |
Fixed 4.15.0-1031.33
|
|
| 16.04 LTS xenial |
Not affected
|
|
| 14.04 LTS trusty | Not in release | |
| linux-raspi2-5.3 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-riscv | 20.04 LTS focal |
Not affected
|
| 18.04 LTS bionic | Not in release | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| linux-snapdragon | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial |
Not affected
|
|
| 14.04 LTS trusty | Not in release |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
7.8 · High
|
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |