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CVE-2022-50176
drm/mcde: Fix refcount leak in mcde_dsi_bind
Medium5.5EPSS 0.25%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: drm/mcde: Fix refcount leak in mcde_dsi_bind Every iteration of for_each_available_child_of_node() decrements the reference counter of the previous node. There is no decrement when break out from the loop and results in refcount leak. Add missing of_node_put() to fix this.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.25% · top 83% 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.
Affected products
- affected 5fc537bfd00033a3f813330175f7f12c25957ebf – < 87c35bbefdfa3c5edfb8c80f5c04717aaacc629d
- affected 5fc537bfd00033a3f813330175f7f12c25957ebf – < f57699a9b66ea11f000f56d1f1179059239b8690
- affected 5fc537bfd00033a3f813330175f7f12c25957ebf – < 3123ae6fdd4013d24a3a4877084b14e917faae5c
- affected 5fc537bfd00033a3f813330175f7f12c25957ebf – < 7214902de5b1fb2b632a7b8b3b9540e41aabab38
- affected 5fc537bfd00033a3f813330175f7f12c25957ebf – < 32c827e30bb44ae809950a9efab59e98e44d30e5
- affected 5fc537bfd00033a3f813330175f7f12c25957ebf – < 3a149169e4a2f9127022fec6ef5d71b4e804b3b9
- affected 5.3
- unaffected < 5.3
- unaffected 5.4.211 – ≤ 5.4.*
- unaffected 5.10.137 – ≤ 5.10.*
- unaffected 5.15.61 – ≤ 5.15.*
- unaffected 5.18.18 – ≤ 5.18.*
- unaffected 5.19.2 – ≤ 5.19.*
- unaffected 6.0 – ≤ *
References (6)
- https://git.kernel.org/stable/c/87c35bbefdfa3c5edfb8c80f5c04717aaacc629d (opens in a new tab)
- https://git.kernel.org/stable/c/f57699a9b66ea11f000f56d1f1179059239b8690 (opens in a new tab)
- https://git.kernel.org/stable/c/3123ae6fdd4013d24a3a4877084b14e917faae5c (opens in a new tab)
- https://git.kernel.org/stable/c/7214902de5b1fb2b632a7b8b3b9540e41aabab38 (opens in a new tab)
- https://git.kernel.org/stable/c/32c827e30bb44ae809950a9efab59e98e44d30e5 (opens in a new tab)
- https://git.kernel.org/stable/c/3a149169e4a2f9127022fec6ef5d71b4e804b3b9 (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-2022-50176)Record last updated .