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CVE-2022-49656
ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
Medium5.5EPSS 0.27%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: ARM: meson: Fix refcount leak in meson_smp_prepare_cpus of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.27% · top 81% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
- CWE-noinfo Not enough information
Affected products
- affected d850f3e5d2966e5c9eb55f66181cee960737e04c – < 2e1bcd33478ef44e63a45457055060b5fe4118ad
- affected d850f3e5d2966e5c9eb55f66181cee960737e04c – < 3cf8ece9113242c10f83c7675ea4f4f67959ee43
- affected d850f3e5d2966e5c9eb55f66181cee960737e04c – < 3d90607e7e6afa89768b0aaa915b58bd2b849276
- affected d850f3e5d2966e5c9eb55f66181cee960737e04c – < 7208101ded1e9dcc52c8f0f8b16474211c871c1a
- affected d850f3e5d2966e5c9eb55f66181cee960737e04c – < c5fbf4f74c94fd60d5e9bf9f7f8268c3601562ca
- affected d850f3e5d2966e5c9eb55f66181cee960737e04c – < 34d2cd3fccced12b958b8848e3eff0ee4296764c
- affected 4.15
- unaffected < 4.15
- unaffected 4.19.252 – ≤ 4.19.*
- unaffected 5.4.205 – ≤ 5.4.*
- unaffected 5.10.130 – ≤ 5.10.*
- unaffected 5.15.54 – ≤ 5.15.*
- unaffected 5.18.11 – ≤ 5.18.*
- unaffected 5.19 – ≤ *
References (6)
- https://git.kernel.org/stable/c/2e1bcd33478ef44e63a45457055060b5fe4118ad (opens in a new tab)
- https://git.kernel.org/stable/c/3cf8ece9113242c10f83c7675ea4f4f67959ee43 (opens in a new tab)
- https://git.kernel.org/stable/c/3d90607e7e6afa89768b0aaa915b58bd2b849276 (opens in a new tab)
- https://git.kernel.org/stable/c/7208101ded1e9dcc52c8f0f8b16474211c871c1a (opens in a new tab)
- https://git.kernel.org/stable/c/c5fbf4f74c94fd60d5e9bf9f7f8268c3601562ca (opens in a new tab)
- https://git.kernel.org/stable/c/34d2cd3fccced12b958b8848e3eff0ee4296764c (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2022-49656)Record last updated .