VDB
CVE-2021-29649
CVE-2021-29649
PUBLISHED
An issue was discovered in the Linux kernel before 5.11.11. The user mode driver (UMD) has a copy_process() memory leak, related to a lack of cleanup steps in kernel/usermode_driver.c and kernel/bpf/preload/bpf_preload_kern.c, aka CID-f60a85cad677.
EPSS 0.12% · 30.2th percentile
Risk Scores
EPSS Score
0.12%
30.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-azure-edge | 5.0.0-1012.12~18.04.2, 4.18.0-1006.6~18.04.1, 4.18.0-1007.7~18.04.1 |
| Ubuntu:18.04:LTS | linux-gcp-edge | 0, *, * |
| Ubuntu:18.04:LTS | linux-aws-5.0 | 0, 5.0.0-1025.28, 5.0.0-1027.30 |
| Ubuntu:18.04:LTS | linux-oracle-5.0 | 0, 5.0.0-1013.18, 5.0.0-1014.19 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.3.0-23.25~18.04.2, 5.3.0-23.25~18.04.1, 5.3.0-22.24~18.04.1 |
| Ubuntu:18.04:LTS | linux-hwe | 5.3.0-70.66, 0, 4.18.0-13.14~18.04.1 |
| Ubuntu:16.04:LTS | linux-hwe-edge | 0, 4.8.0-30.32~16.04.1, 4.8.0-32.34~16.04.1 |
| Ubuntu:20.04:LTS | linux-raspi2 | 0, 5.3.0-1007.8, 5.3.0-1014.16 |
| Ubuntu:20.04:LTS | linux-oem-5.10 | 5.10.0-1011.12, 0, 5.10.0-1014.15 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-28.32, 5.4.0-30.34, 5.4.0-33.37 |
| Ubuntu:18.04:LTS | linux-gcp-5.3 | *, 0, 5.3.0-1008.9~18.04.1 |
| Ubuntu:18.04:LTS | linux-gke-4.15 | 4.15.0-1078.83, 4.15.0-1079.84, 4.15.0-1072.76 |
| Ubuntu:18.04:LTS | linux-oracle-5.3 | *, *, 5.3.0-1011.12~18.04.1 |
| Ubuntu:18.04:LTS | linux-aws-5.3 | 5.3.0-1033.35, 0, * |
| Ubuntu:18.04:LTS | linux-gcp | 4.15.0-1024.25, 5.0.0-1028.29~18.04.1, 5.0.0-1029.30~18.04.1 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1100.110, 0, 4.15.0-1002.3 |
| Ubuntu:18.04:LTS | linux-azure-5.3 | *, 5.3.0-1009.10~18.04.1, 5.3.0-1008.9~18.04.1 |
| Ubuntu:18.04:LTS | linux-azure | *, *, 4.15.0-1009.9 |
Exploit Intelligence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=d8861bab48b6c1fc3cdbcab8ff9d1eaea43afe7f (circl)
- [debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security update (circl)
- Linux_Exploit_CVE_2021_3490.yar (github-yara)
- Linux_Exploit_CVE_2021_3490.yar (github-yara)
- Linux_Exploit_CVE_2021_3490.yar (github-yara)
- Linux_Exploit_CVE_2021_3490.yar (github-yara)
- Linux_Exploit_CVE_2021_3490.yar (github-yara)
- Linux_Exploit_CVE_2021_3490.yar (github-yara)
- Linux_Exploit_CVE_2021_3490.yar (github-yara)
- Linux_Exploit_CVE_2021_3490.yar (github-yara)
…and 52 more exploits
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-2021-29649 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=f60a85cad677c4f9bb4cadd764f1d106c38c7cf8 third-party-advisory
- https://ubuntu.com/security/notices/USN-4948-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-29649 third-party-advisory