CVE-2022-49831

btrfs: zoned: initialize device's zone info for seeding

Description

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: initialize device's zone info for seeding When performing seeding on a zoned filesystem it is necessary to initialize each zoned device's btrfs_zoned_device_info structure, otherwise mounting the filesystem will cause a NULL pointer dereference. This was uncovered by fstests' testcase btrfs/163.

N/A

CVSS

Severity:

EPSS 0.02%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/91c38504e589dadbcde47b1cacdfc5b684154d44
https://git.kernel.org/stable/c/544f38a738343d7e75f104e5e9d1ade58d8b71bd
https://git.kernel.org/stable/c/a8d1b1647bf8244a5f270538e9e636e2657fffa3

Frequently Asked Questions

What is the severity of CVE-2022-49831?: CVE-2022-49831 has not yet been assigned a CVSS score.
How to fix CVE-2022-49831?: To fix CVE-2022-49831, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-49831 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-49831 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-49831?: CVE-2022-49831 affects Linux Linux, Linux Linux.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.