VDB
CVE-2021-33630
CVE-2021-33630
PUBLISHED
NULL Pointer Dereference vulnerability in openEuler kernel on Linux (network modules) allows Pointer Manipulation. This vulnerability is associated with program files net/sched/sch_cbs.C. This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3.
EPSS 0.08% · 22.9th percentile
Risk Scores
EPSS Score
0.08%
22.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | linux-gcp-5.13 | 0, 5.13.0-1021.25~20.04.1, 5.13.0-1025.30~20.04.1 |
| Ubuntu:20.04:LTS | linux-oem-5.6 | 5.6.0-1042.46, 5.6.0-1039.43, 5.6.0-1036.39 |
| Ubuntu:18.04:LTS | linux-oracle-5.3 | *, 5.3.0-1018.20~18.04.1, 5.3.0-1016.18~18.04.1 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | 0, 5.19.0-1021.22~22.04.1, 5.19.0-1022.23~22.04.1 |
| Ubuntu:18.04:LTS | linux-gke-4.15 | 4.15.0-1059.62, 0, 4.15.0-1030.32 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 0, 5.15.0-1073.75 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | *, *, * |
| Ubuntu:20.04:LTS | linux-aws-5.13 | 5.13.0-1025.27~20.04.1, 0, 5.13.0-1008.9~20.04.2 |
| Ubuntu:20.04:LTS | linux-gcp-5.8 | 5.8.0-1035.37~20.04.1, 5.8.0-1032.34~20.04.1, 5.8.0-1039.41 |
| Ubuntu:16.04:LTS | linux-hwe-edge | *, *, 4.13.0-19.22~16.04.1 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | 6.2.0-1015.15, 6.2.0-1012.12, 6.2.0-1010.10 |
| Ubuntu:20.04:LTS | linux-oracle-5.8 | 5.8.0-1037.38~20.04.1, 5.8.0-1038.39~20.04.1, 5.8.0-1033.34~20.04.1 |
| Ubuntu:20.04:LTS | linux-oem-5.10 | 5.10.0-1029.30, 5.10.0-1038.40, 5.10.0-1034.35 |
| Ubuntu:22.04:LTS | linux-riscv | 5.13.0-1010.11+22.04.1, 5.15.0-1007.7, 5.15.0-1008.8 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | *, 0, 5.19.0-1027.30~22.04.2.1 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | 6.2.0-1016.16~22.04.1, 6.2.0-1013.13~22.04.1, 6.2.0-1012.12~22.04.1 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | *, *, * |
| Ubuntu:20.04:LTS | linux-intel-5.13 | 5.13.0-1010.10, 5.13.0-1017.19, 5.13.0-1014.15 |
| Ubuntu:18.04:LTS | linux-aws-5.0 | 5.0.0-1027.30, 5.0.0-1025.28, 5.0.0-1024.27~18.04.1 |
| Ubuntu:18.04:LTS | linux-gcp | 4.15.0-1024.25, 4.15.0-1025.26, 4.15.0-1026.27 |
…and 46 more
Timeline
- Jan 18, 2024 CVE Published
- Jan 18, 2024 PoC Published
- Jan 24, 2024 EPSS Score
- Feb 12, 2024 PoC Published
- Feb 21, 2024 EPSS Score
- Mar 20, 2024 EPSS Score
- Apr 16, 2024 EPSS Score
- May 14, 2024 EPSS Score
- Jun 11, 2024 EPSS Score
- Jul 9, 2024 EPSS Score
- Aug 5, 2024 EPSS Score
- Sep 2, 2024 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-33630 third-party-advisory
- https://git.kernel.org/linus/3e8b9bfa110896f95d602d8c98d5f9d67e41d78c third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-33630 third-party-advisory