vulnerability

Ubuntu: (Multiple Advisories) (CVE-2021-38203): Linux kernel (OEM) vulnerabilities

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
Aug 8, 2021
Added
Sep 30, 2021
Modified
Aug 18, 2025

Description

btrfs in the Linux kernel before 5.13.4 allows attackers to cause a denial of service (deadlock) via processes that trigger allocation of new system chunks during times when there is a shortage of free space in the system space_info.

Solutions

ubuntu-upgrade-linux-image-5-13-0-1014-oemubuntu-upgrade-linux-image-oem-20-04c

References

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