CVE-2022-38791

Description

In MariaDB before 10.9.2, compress_write in extra/mariabackup/ds_compress.cc does not release data_mutex upon a stream write failure, which allows local users to trigger a deadlock.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory mariadb.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://jira.mariadb.org/browse/MDEV-28719 issue tracking vendor advisory
https://security.netapp.com/advisory/ntap-20221104-0008/ third party advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZHISY4YVO4S5QJYYIXCIAXBM7INOL4VY/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WCOEGSVMIEXDZHBOSV6WVF7FAVRBR2JE/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WTVAONAZXJFGHAJ4RP2OF3EAMQCOTDSQ/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-38791?
CVE-2022-38791 has been scored as a medium severity vulnerability.
How to fix CVE-2022-38791?
To fix CVE-2022-38791, 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-2022-38791 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-38791 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.
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