VDB
CVE-2021-29646
CVE-2021-29646
PUBLISHED
An issue was discovered in the Linux kernel before 5.11.11. tipc_nl_retrieve_key in net/tipc/node.c does not properly validate certain data sizes, aka CID-0217ed2848e8.
EPSS 0.10% · 28.1th percentile
Risk Scores
EPSS Score
0.10%
28.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-azure-edge | 4.18.0-1008.8~18.04.1, 4.18.0-1006.6~18.04.1, 0 |
| Ubuntu:18.04:LTS | linux-aws-5.0 | 5.0.0-1024.27~18.04.1, 0, 5.0.0-1023.26~18.04.1 |
| Ubuntu:20.04:LTS | linux-riscv-5.8 | 5.8.0-16.18~20.04.1, 5.8.0-18.20~20.04.1, 5.8.0-20.22~20.04.1 |
| Ubuntu:20.04:LTS | linux-oem-5.6 | 5.6.0-1023.23, 5.6.0-1026.26, 5.6.0-1010.10 |
| Ubuntu:20.04:LTS | linux-oem-5.10 | 5.10.0-1011.12, 0, 5.10.0-1023.24 |
| Ubuntu:18.04:LTS | linux-azure-5.3 | 0, 5.3.0-1007.8~18.04.1, 5.3.0-1008.9~18.04.1 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1064.73, 4.15.0-1067.77, 4.15.0-1069.79 |
| Ubuntu:16.04:LTS | linux-hwe-edge | 4.11.0-13.19~16.04.1, 4.13.0-25.29~16.04.2, 4.15.0-15.16~16.04.1 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-28.32, 5.4.0-31.35, 5.4.0-33.37 |
| Ubuntu:18.04:LTS | linux-hwe | 5.0.0-25.26~18.04.1, 0, 4.18.0-13.14~18.04.1 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1014.16, 5.4.0-1004.4, 0 |
| Ubuntu:18.04:LTS | linux-gke-4.15 | 4.15.0-1041.43, 4.15.0-1042.44, 4.15.0-1034.36 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 0, 5.0.0-19.20~18.04.1, 5.3.0-19.20~18.04.2 |
| Ubuntu:18.04:LTS | linux-azure | 4.18.0-1011.11~18.04.1, 4.18.0-1014.14~18.04.1, 4.18.0-1018.18~18.04.1 |
| Ubuntu:18.04:LTS | linux-gcp | 4.15.0-1014.14, 4.15.0-1001.1, 4.15.0-1003.3 |
| Ubuntu:18.04:LTS | linux-gcp-5.3 | 0, 5.3.0-1032.34~18.04.1, 5.3.0-1030.32~18.04.1 |
| Ubuntu:20.04:LTS | linux-hwe-5.8 | 5.8.0-31.33~20.04.1, *, * |
| Ubuntu:18.04:LTS | linux-gcp-edge | 4.18.0-1012.13~18.04.1, 4.18.0-1013.14~18.04.1, 4.18.0-1015.16~18.04.1 |
| Ubuntu:18.04:LTS | linux-oracle-5.0 | 5.0.0-1007.12~18.04.1, 5.0.0-1009.14~18.04.1, 5.0.0-1010.15~18.04.1 |
| Ubuntu:18.04:LTS | linux-oracle-5.3 | 0, *, 5.3.0-1030.32~18.04.1 |
…and 1 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)
Timeline
- Mar 30, 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-2021-29646 third-party-advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.11 third-party-advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0217ed2848e8538bcf9172d97ed2eeb4a26041bb third-party-advisory
- https://ubuntu.com/security/notices/USN-4947-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4948-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4949-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-29646 third-party-advisory