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CVE-2022-49693
drm/msm/mdp4: Fix refcount leak in mdp4_modeset_init_intf
Medium5.5EPSS 0.26%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp4: Fix refcount leak in mdp4_modeset_init_intf of_graph_get_remote_node() returns remote device 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. Patchwork: https://patchwork.freedesktop.org/patch/488473/
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)
- 0.26% · top 82% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
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 86418f90a4c1a0073db65d8a1e2bf94421117a60 – < d1592d3e362cc59b29f15019707b16c695d70ca3
- affected 86418f90a4c1a0073db65d8a1e2bf94421117a60 – < d16a4339825e64f9ddcdff5277982d640bae933b
- affected 86418f90a4c1a0073db65d8a1e2bf94421117a60 – < 3c39a17197733bc37786ed68c83267c2f491840b
- affected 86418f90a4c1a0073db65d8a1e2bf94421117a60 – < d607da76fd2b1cf1d377af9d9b7c6f8fecbb0e1d
- affected 86418f90a4c1a0073db65d8a1e2bf94421117a60 – < b9cc4598607cb7f7eae5c75fc1e3209cd52ff5e0
- affected 4.12
- unaffected < 4.12
- unaffected 5.4.202 – ≤ 5.4.*
- unaffected 5.10.127 – ≤ 5.10.*
- unaffected 5.15.51 – ≤ 5.15.*
- unaffected 5.18.8 – ≤ 5.18.*
- unaffected 5.19 – ≤ *
References (5)
- https://git.kernel.org/stable/c/d1592d3e362cc59b29f15019707b16c695d70ca3 (opens in a new tab)
- https://git.kernel.org/stable/c/d16a4339825e64f9ddcdff5277982d640bae933b (opens in a new tab)
- https://git.kernel.org/stable/c/3c39a17197733bc37786ed68c83267c2f491840b (opens in a new tab)
- https://git.kernel.org/stable/c/d607da76fd2b1cf1d377af9d9b7c6f8fecbb0e1d (opens in a new tab)
- https://git.kernel.org/stable/c/b9cc4598607cb7f7eae5c75fc1e3209cd52ff5e0 (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-2022-49693)Record last updated .