VDB
CVE-2021-30002
CVE-2021-30002
PUBLISHED
An issue was discovered in the Linux kernel before 5.11.3 when a webcam device exists. video_usercopy in drivers/media/v4l2-core/v4l2-ioctl.c has a memory leak for large arguments, aka CID-fb18802a338b.
EPSS 0.03% · 9.1th percentile
Risk Scores
EPSS Score
0.03%
9.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:FIPS:18.04:LTS | linux-gcp-fips | 0, 4.15.0-1001.1 |
| Ubuntu:18.04:LTS | linux-raspi2 | 4.15.0-1033.35, 4.15.0-1032.34, 4.15.0-1031.33 |
| Ubuntu:18.04:LTS | linux-snapdragon | 4.15.0-1100.109, 4.15.0-1080.87, 4.15.0-1081.88 |
| Ubuntu:20.04:LTS | linux-oem-5.6 | 5.6.0-1017.17, 5.6.0-1018.18, 5.6.0-1020.20 |
| Ubuntu:16.04:LTS | linux-kvm | 4.4.0-1043.49, 4.4.0-1023.28, 4.4.0-1021.26 |
| Ubuntu:18.04:LTS | linux-hwe | 4.18.0-13.14~18.04.1, 4.18.0-14.15~18.04.1, 4.18.0-15.16~18.04.1 |
| Ubuntu:18.04:LTS | linux-oracle | 4.15.0-1070.78, 4.15.0-1037.41, 4.15.0-1045.49 |
| Ubuntu:18.04:LTS | linux-oracle-5.3 | 5.3.0-1030.32~18.04.1, 5.3.0-1028.30~18.04.1, 5.3.0-1027.29~18.04.1 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-fips | 4.15.0-1044.50, 4.15.0-1039.44, 4.15.0-1038.43 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1007.8, 0, 5.4.0-1006.6 |
| Ubuntu:18.04:LTS | linux-oracle-5.4 | 5.4.0-1025.25~18.04.1, 5.4.0-1028.29~18.04.1, 5.4.0-1029.31~18.04.1 |
| Ubuntu:Pro:16.04:LTS | linux-oracle | *, 0, 4.15.0-1007.9~16.04.1 |
| Ubuntu:20.04:LTS | linux-gcp | 5.4.0-1037.40, 5.4.0-1025.25, 5.4.0-1028.29 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-33.37, 5.4.0-24.28, 0 |
| Ubuntu:Pro:FIPS:20.04:LTS | linux-fips | 5.4.0-1007.8, 0 |
| Ubuntu:18.04:LTS | linux | 4.15.0-32.35, 4.15.0-29.31, 4.15.0-24.26 |
| Ubuntu:20.04:LTS | linux-oem-5.10 | 5.10.0-1019.20, 5.10.0-1017.18, 5.10.0-1013.14 |
| Ubuntu:20.04:LTS | linux-oracle | 5.4.0-1005.5, 5.4.0-1008.8, 5.4.0-1009.9 |
| Ubuntu:20.04:LTS | linux-aws | 5.3.0-1009.10, 5.4.0-1005.5, 5.4.0-1011.11 |
| Ubuntu:18.04:LTS | linux-oracle-5.0 | 5.0.0-1008.13~18.04.1, 5.0.0-1014.19, 0 |
…and 57 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)
- CVE-2021-3493.yara (github-yara)
Timeline
- Apr 2, 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-2021-30002 third-party-advisory
- https://git.kernel.org/linus/fb18802a338b36f675a388fc03d2aa504a0d0899 third-party-advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1184120 third-party-advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.3 third-party-advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fb18802a338b36f675a388fc03d2aa504a0d0899 third-party-advisory
- https://ubuntu.com/security/notices/USN-4945-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4946-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4947-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4945-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-4984-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-30002 third-party-advisory