VDB
CVE-2020-0444
CVE-2020-0444
PUBLISHED
In audit_free_lsm_field of auditfilter.c, there is a possible bad kfree due to a logic error in audit_data_to_entry. 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-150693166References: Upstream kernel
EPSS 0.02% · 4.0th percentile
Risk Scores
EPSS Score
0.02%
4.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | linux-raspi2 | 0, 5.3.0-1017.19, 5.4.0-1004.4 |
| Ubuntu:16.04:LTS | linux | 4.4.0-10.25, 0, 4.2.0-16.19 |
| Ubuntu:16.04:LTS | linux-oracle | 4.15.0-1035.38~16.04.1, 4.15.0-1037.41~16.04.1, * |
| Ubuntu:16.04:LTS | linux-hwe | *, 4.13.0-38.43~16.04.1, 4.13.0-36.40~16.04.1 |
| Ubuntu:18.04:LTS | linux-snapdragon | 4.4.0-1078.83, 4.4.0-1077.82, 0 |
| Ubuntu:18.04:LTS | linux-gcp | 4.15.0-1027.28, 4.15.0-1017.18, 4.15.0-1014.14 |
| Ubuntu:22.04:LTS | linux-riscv | 5.13.0-1006.6+22.04.1, 5.15.0-1028.32, 5.15.0-1027.31 |
| Ubuntu:18.04:LTS | linux-oracle-5.0 | 5.0.0-1010.15~18.04.1, 5.0.0-1011.16, 5.0.0-1013.18 |
| Ubuntu:22.04:LTS | linux-realtime | 0, 5.15.0-1032.35 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-aws-fips | 0, 4.15.0-2000.4 |
| Ubuntu:18.04:LTS | linux-hwe | *, *, 4.18.0-17.18~18.04.1 |
| Ubuntu:18.04:LTS | linux-aws-5.3 | 5.3.0-1035.37, 5.3.0-1032.34~18.04.2, 5.3.0-1033.35 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-azure-fips | 4.15.0-1002.2, 0 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-aws-fips | 0, 4.15.0-2000.4 |
| Ubuntu:18.04:LTS | linux-gke-5.3 | 5.3.0-1016.17~18.04.1, *, * |
| Ubuntu:18.04:LTS | linux-raspi2-5.3 | *, 5.3.0-1022.24~18.04.1, 5.3.0-1019.21~18.04.1 |
| Ubuntu:18.04:LTS | linux-oracle | 4.15.0-1037.41, 4.15.0-1035.39, 4.15.0-1033.36 |
| Ubuntu:Pro:14.04:LTS | linux-lts-xenial | 4.4.0-124.148~14.04.1, 4.4.0-128.154~14.04.1, 4.4.0-130.156~14.04.1 |
| Ubuntu:18.04:LTS | linux-azure-5.3 | 5.3.0-1009.10~18.04.1, 5.3.0-1008.9~18.04.1, 0 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1030.35, 4.15.0-1063.72, 4.15.0-1093.103 |
…and 33 more
Exploit Intelligence
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
Timeline
- Dec 8, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-0444 third-party-advisory
- https://git.kernel.org/linus/2ad3e17ebf94b7b7f3f64c050ff168f9915345eb third-party-advisory
- https://source.android.com/security/bulletin/2020-12-01 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-0444 third-party-advisory