CVEvulnerability
CVE-2022-49676
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:
memory: samsung: exynos5422-dmc: Fix refcount leak in of_get_dram_timings
of_parse_phandle() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
This function doesn't call of_node_put() in some error paths.
To unify the structure, Add put_node label and goto it on errors.
Affected configurations
• linux linux kernel (>= 5.5 < 5.10.127)
• linux linux kernel (>= 5.11 < 5.15.51)
• linux linux kernel (>= 5.16 < 5.18.8)
• linux linux kernel 5.19
References
- https://git.kernel.org/stable/c/1332661e09304b7b8e84e5edc11811ba08d12abe Patch
- https://git.kernel.org/stable/c/889aad2203e09eed2071ca8985c25e9d6aea5735 Patch
- https://git.kernel.org/stable/c/bb2a481778c60f912c363e271ae46b55ff8132db Patch
- https://git.kernel.org/stable/c/cde4480b5ab06195b9164184b0c02ced71e601b4 Patch