VDB
CVE-2021-28952
CVE-2021-28952
PUBLISHED
An issue was discovered in the Linux kernel through 5.11.8. The sound/soc/qcom/sdm845.c soundwire device driver has a buffer overflow when an unexpected port ID number is encountered, aka CID-1c668e1c0a0f. (This has been fixed in 5.12-rc4.)
EPSS 0.18% · 39.0th percentile
Risk Scores
EPSS Score
0.18%
39.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1015.17, 5.3.0-1014.16, 5.4.0-1004.4 |
| Ubuntu:18.04:LTS | linux-aws-5.0 | 5.0.0-1021.24~18.04.1, 0, 5.0.0-1027.30 |
| Ubuntu:18.04:LTS | linux-azure-edge | 4.18.0-1006.6~18.04.1, 4.18.0-1007.7~18.04.1, 4.18.0-1008.8~18.04.1 |
| Ubuntu:20.04:LTS | linux-oem-5.10 | 5.10.0-1019.20, 5.10.0-1011.12, 5.10.0-1014.15 |
| Ubuntu:18.04:LTS | linux-hwe | 5.3.0-70.66, 0, 4.18.0-14.15~18.04.1 |
| Ubuntu:18.04:LTS | linux-gcp-5.3 | 5.3.0-1016.17~18.04.1, 5.3.0-1017.18~18.04.1, * |
| Ubuntu:18.04:LTS | linux-aws-5.3 | 5.3.0-1019.21~18.04.1, 0, * |
| Ubuntu:20.04:LTS | linux-riscv-5.8 | 5.8.0-14.16~20.04.3, 5.8.0-16.18~20.04.1, 5.8.0-17.19~20.04.1 |
| Ubuntu:18.04:LTS | linux-gcp-edge | 5.0.0-1013.13~18.04.1, 5.0.0-1011.11~18.04.1, * |
| Ubuntu:18.04:LTS | linux-gke-4.15 | 4.15.0-1048.51, 0, 4.15.0-1030.32 |
| Ubuntu:18.04:LTS | linux-azure-5.3 | 0, *, 5.3.0-1034.35~18.04.1 |
| Ubuntu:18.04:LTS | linux-oracle-5.3 | 0, 5.3.0-1028.30~18.04.1, 5.3.0-1027.29~18.04.1 |
| Ubuntu:20.04:LTS | linux-hwe-5.8 | *, 0, 5.8.0-23.24~20.04.1 |
| Ubuntu:20.04:LTS | linux-riscv | 0, 5.4.0-24.28, 5.4.0-26.30 |
| Ubuntu:18.04:LTS | linux-oracle-5.0 | 0, 5.0.0-1007.12~18.04.1, 5.0.0-1008.13~18.04.1 |
| Ubuntu:18.04:LTS | linux-azure | 5.0.0-1014.14~18.04.1, 4.15.0-1002.2, 4.15.0-1003.3 |
| Ubuntu:18.04:LTS | linux-gcp | 4.15.0-1044.70, 4.15.0-1042.45, 4.15.0-1040.42 |
| Ubuntu:16.04:LTS | linux-hwe-edge | 4.11.0-14.20~16.04.1, 4.15.0-20.21~16.04.1, 4.15.0-22.24~16.04.1 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1093.103, 4.15.0-1096.106, 4.15.0-1097.107 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.0.0-16.17~18.04.1, 5.0.0-17.18~18.04.1, 5.0.0-19.20~18.04.1 |
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)
Timeline
- Mar 20, 2021 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-2021-28952 third-party-advisory
- https://git.kernel.org/linus/1c668e1c0a0f74472469cd514f40c9012b324c31 third-party-advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1c668e1c0a0f74472469cd514f40c9012b324c31 third-party-advisory
- https://lore.kernel.org/alsa-devel/20210309142129.14182-2-srinivas.kandagatla@linaro.org/ third-party-advisory
- https://ubuntu.com/security/notices/USN-4948-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4984-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-28952 third-party-advisory