CVE-2022-49469

btrfs: fix anon_dev leak in create_subvol()

Description

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix anon_dev leak in create_subvol() When btrfs_qgroup_inherit(), btrfs_alloc_tree_block, or btrfs_insert_root() fail in create_subvol(), we return without freeing anon_dev. Reorganize the error handling in create_subvol() to fix this.

N/A

CVSS

Severity:

EPSS 0.03%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/d887b3de318834f9aa637ecf79c6bc66cba7c69a
https://git.kernel.org/stable/c/7a875ad8706f0903a0e812e0dd701956ee9826ff
https://git.kernel.org/stable/c/2256e901f5bddc56e24089c96f27b77da932dfcc

Frequently Asked Questions

What is the severity of CVE-2022-49469?: CVE-2022-49469 has not yet been assigned a CVSS score.
How to fix CVE-2022-49469?: To fix CVE-2022-49469, 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-2022-49469 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-49469 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-2022-49469?: CVE-2022-49469 affects Linux Linux, Linux Linux.

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