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A race condition was discovered in get_old_root in fs/btrfs/ctree.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (BUG) because of a lack of locking on an extent buffer before a cloning operation aka CID-dbcc7d57bffc.
| Reporter | Title | Published | Views | Family All 270 |
|---|---|---|---|---|
 | Amazon Linux 2 : kernel (ALAS-2021-1627) | 22 Apr 202100:00 | – | nessus |
| Amazon Linux 2 : kernel (ALASKERNEL-5.4-2022-002) | 2 May 202200:00 | – | nessus |
| Amazon Linux AMI : kernel (ALAS-2021-1503) | 24 May 202100:00 | – | nessus |
| Debian DLA-2689-1 : linux - LTS security update | 24 Jun 202100:00 | – | nessus |
| Debian DLA-2690-1 : linux-4.19 security update | 24 Jun 202100:00 | – | nessus |
| EulerOS Virtualization 2.9.1 : kernel (EulerOS-SA-2021-1967) | 4 Jun 202100:00 | – | nessus |
| EulerOS Virtualization 2.9.0 : kernel (EulerOS-SA-2021-1971) | 4 Jun 202100:00 | – | nessus |
| EulerOS 2.0 SP8 : kernel (EulerOS-SA-2021-1983) | 28 Jun 202100:00 | – | nessus |
| EulerOS Virtualization 3.0.6.6 : kernel (EulerOS-SA-2021-2040) | 1 Jul 202100:00 | – | nessus |
| EulerOS 2.0 SP9 : kernel (EulerOS-SA-2021-2051) | 1 Jul 202100:00 | – | nessus |
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16 Dec 2021 08:00Current
8.3High risk
Vulners AI Score8.3
CVSS 21.9
CVSS 3.14.7
EPSS0.00267