CVEvulnerability
CVE-2022-49351
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-02-26
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
net: altera: Fix refcount leak in altera_tse_mdio_create
Every iteration of for_each_child_of_node() decrements
the reference count of the previous node.
When break from a for_each_child_of_node() loop,
we need to explicitly call of_node_put() on the child node when
not need anymore.
Add missing of_node_put() to avoid refcount leak.
Affected configurations
• linux linux kernel (>= 3.15 < 4.9.318)
• linux linux kernel (>= 4.10 < 4.14.283)
• linux linux kernel (>= 4.15 < 4.19.247)
• linux linux kernel (>= 4.20 < 5.4.198)
• linux linux kernel (>= 5.5 < 5.10.122)
• linux linux kernel (>= 5.11 < 5.15.47)
• linux linux kernel (>= 5.16 < 5.17.15)
• linux linux kernel (>= 5.18 < 5.18.4)
• linux linux kernel 5.19
References
- https://git.kernel.org/stable/c/11ec18b1d8d92b9df307d31950dcba0b3dd7283c Patch
- https://git.kernel.org/stable/c/1fd12298a0e0ca23478c715e672ee64c85670584 Patch
- https://git.kernel.org/stable/c/4f850fe0a32c3f1e19b76996a3b1ca32637a14de Patch
- https://git.kernel.org/stable/c/5cd0e22fa11f4a21a8c09cc258f20b1474c95801 Patch
- https://git.kernel.org/stable/c/803b217f1fb49a2dbb2123acdb45111b9c48b8be Patch
- https://git.kernel.org/stable/c/8174acbef87b8dd8bf3731eba2a5af1ac857e239 Patch
- https://git.kernel.org/stable/c/96bf5ed057df2d157274d4e2079002f9a9404bb8 Patch
- https://git.kernel.org/stable/c/a013fa884d8738ad8455aa1a843b8c9d80c6c833 Patch
- https://git.kernel.org/stable/c/e31d9ba169860687dba19bdc8fccbfd34077f655 Patch