CVE-2022-49656
ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
MEDIUM 5.5
At a glance
- Source
- NVD
- EPSS
- EPSS 0.27 % · percentile 18 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- Linux
- NVD status
- Modified
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.
References
- https://git.kernel.org/stable/c/2e1bcd33478ef44e63a45457055060b5fe4118ad
- https://git.kernel.org/stable/c/3cf8ece9113242c10f83c7675ea4f4f67959ee43
- https://git.kernel.org/stable/c/3d90607e7e6afa89768b0aaa915b58bd2b849276
- https://git.kernel.org/stable/c/7208101ded1e9dcc52c8f0f8b16474211c871c1a
- https://git.kernel.org/stable/c/c5fbf4f74c94fd60d5e9bf9f7f8268c3601562ca
- https://git.kernel.org/stable/c/34d2cd3fccced12b958b8848e3eff0ee4296764c
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
European references
- ENISA EUVD · EUVD-2022-54576
- GCVE · GCVE-0-2022-49656
CERT-FR advisories
- CERTFR-2025-AVI-1057 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0336 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0307 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0252 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.15 < 4.19.252cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.20 < 5.4.205cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.5 < 5.10.130cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.11 < 5.15.54cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.16 < 5.18.11cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Linux · Linux | affected d850f3e5d2966e5c9eb55f66181cee960737e04c < 2e1bcd33478ef44e63a45457055060b5fe4118ad ; affected d850f3e5d2966e5c9eb55f66181cee960737e04c < 3cf8ece9113242c10f83c7675ea4f4f67959ee43 ; affected d850f3e5d2966e5c9eb55f66181cee960737e04c < 3d90607e7e6afa89768b0aaa915b58bd2b849276 ; affected d850f3e5d2966e5c9eb55f66181cee960737e04c < 7208101ded1e9dcc52c8f0f8b16474211c871c1a ; affected d850f3e5d2966e5c9eb55f66181cee960737e04c < c5fbf4f74c94fd60d5e9bf9f7f8268c3601562ca ; affected d850f3e5d2966e5c9eb55f66181cee960737e04c < 34d2cd3fccced12b958b8848e3eff0ee4296764c |
| Linux · Linux | affected 4.15 ; unaffected 0 < 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.* |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |