CVE-2022-49609

power/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe

MEDIUM
5.5
CVSS Score
Published: February 26, 2025 at 02:23 AM UTC
Updated: June 17, 2026 at 05:18 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: power/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe of_find_matching_node_and_match() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

3.18 ≤ v < 4.14.2903.18 ≤ v < 4.19.2543.18 ≤ v < 4.9.3253.18 ≤ v < 5.10.1343.18 ≤ v < 5.15.583.18 ≤ v < 5.18.153.18 ≤ v < 5.193.18 ≤ v < 5.4.2084.10 ≤ v < 4.14.2904.15 ≤ v < 4.19.2544.20 ≤ v < 5.4.2085.11 ≤ v < 5.15.585.16 ≤ v < 5.18.155.5 ≤ v < 5.10.1340e545f57b708630c54c8c5c24ea7f7034f6c40d95.19 rc15.19 rc25.19 rc35.19 rc45.19 rc55.19 rc6
Vendor states this is fixed in 493ceca3271316e74639c89ff8ac35883de64256 (fixed)
Vendor states this is fixed in 49fa778ee044b00471dd9ccae5f6a121fffea1ac (fixed)
Vendor states this is fixed in 6689754b121bd487f99680280102b3a5cd7374af (fixed)
Vendor states this is fixed in 71ab83ac65e2d671552374123bf920c1d698335a (fixed)
Vendor states this is fixed in 78bdf732cf5d74d1c6ecda06830a91f80a4aef6f (fixed)
Vendor states this is fixed in 80192eff64eee9b3bc0594a47381937b94b9d65a (fixed)
Vendor states this is fixed in a9ed3ad3a8d1dfbc829d86edb3236873a315db11 (fixed)
Vendor states this is fixed in b4d224eec96a18fa8959512cd9e5b6a50bd16a41 (fixed)
Vendor states this is fixed in 3.18 (unaffected)
Vendor states this is fixed in 4.14.290 (unaffected)
Vendor states this is fixed in 4.19.254 (unaffected)
Vendor states this is fixed in 4.9.325 (unaffected)
Vendor states this is fixed in 5.10.134 (unaffected)
Vendor states this is fixed in 5.15.58 (unaffected)
Vendor states this is fixed in 5.18.15 (unaffected)
Vendor states this is fixed in 5.19 (unaffected)
Vendor states this is fixed in 5.4.208 (unaffected)

References (8)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/493ceca3271316e74639c89ff8ac35883de64256
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/49fa778ee044b00471dd9ccae5f6a121fffea1ac
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/6689754b121bd487f99680280102b3a5cd7374af
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/71ab83ac65e2d671552374123bf920c1d698335a
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/78bdf732cf5d74d1c6ecda06830a91f80a4aef6f
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/80192eff64eee9b3bc0594a47381937b94b9d65a
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/a9ed3ad3a8d1dfbc829d86edb3236873a315db11
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b4d224eec96a18fa8959512cd9e5b6a50bd16a41

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

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