CVEvulnerability
CVE-2022-49719
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:
irqchip/gic/realview: Fix refcount leak in realview_gic_of_init
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 configurations
• linux linux kernel (>= 4.6 < 4.9.320)
• linux linux kernel (>= 4.10 < 4.14.285)
• linux linux kernel (>= 4.15 < 4.19.249)
• linux linux kernel (>= 4.20 < 5.4.200)
• linux linux kernel (>= 5.5 < 5.10.124)
• linux linux kernel (>= 5.11 < 5.15.49)
• linux linux kernel (>= 5.16 < 5.18.6)
• linux linux kernel 5.19
References
- https://git.kernel.org/stable/c/16b603cb8d34c2d917983918db1f88c8b831baaa Patch
- https://git.kernel.org/stable/c/486f68f85085d9b16ae097679b1486dcb1b6eb69 Patch
- https://git.kernel.org/stable/c/56526c3883fc7a1f5898b1d40a02c8b8685a5d92 Patch
- https://git.kernel.org/stable/c/5d38720661a4b9c87705c206a6081177ffb8ec1d Patch
- https://git.kernel.org/stable/c/87da903ce632d5689bef66d56ee5dae700d82104 Patch
- https://git.kernel.org/stable/c/b634af84bc1edece4e63317b0ad95618dd3a8693 Patch
- https://git.kernel.org/stable/c/e52a58b79f11755ea7e877015c4a1704303fa55f Patch
- https://git.kernel.org/stable/c/f4b98e314888cc51486421bcf6d52852452ea48b Patch