CVE-2022-49469

Source
https://cve.org/CVERecord?id=CVE-2022-49469
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49469.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49469
Downstream
AZL (1)
DEBIAN (1)
ROOT (2)
UBUNTU (1)
Published
2025-02-26T02:13:13Z
Modified
2026-10-08T02:49:23Z
Summary
btrfs: fix anon_dev leak in create_subvol()
Details

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.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49469.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
2dfb1e43f57dd3aeaa66f7cf05d068db2d4c8788
Fixed
d887b3de318834f9aa637ecf79c6bc66cba7c69a
Fixed
7a875ad8706f0903a0e812e0dd701956ee9826ff
Fixed
2256e901f5bddc56e24089c96f27b77da932dfcc
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5.8.3
Fixed
5.9
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
917d608fe375041eb7f29befa6a6d7fd3cf32dde

Affected versions

v5.*
v5.8.10
v5.8.11
v5.8.12
v5.8.13
v5.8.14
v5.8.15
v5.8.16
v5.8.17
v5.8.18
v5.8.3
v5.8.4
v5.8.5
v5.8.6
v5.8.7
v5.8.8
v5.8.9

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49469.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.9.0
Fixed
5.17.14
Type
ECOSYSTEM
Events
Introduced
5.18.0
Fixed
5.18.3

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49469.json"