PT-2025-18550
CVE-2022-49833
·
Published
2022-11-07
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Updated
2026-10-09
Description by
CVSS 3.1
5.5
MediumMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A vulnerability in the Linux kernel has been resolved, related to the btrfs filesystem. When cloning a btrfs device, the associated
btrfs zoned device info structure is not cloned, leading to a NULL pointer dereference when accessing the device's zone info. This issue was discovered by the btrfs/161 testcase of fstests.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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