drm/mcde: Fix refcount leak in mcde_dsi_bind
Published Jun 18, 2025
5.5
MEDIUMCVSS 3.1
EPSS 0.25%
Description
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.
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 5.3StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<5.3
- Version 5.10.137StatusunaffectedConstraints<=5.10.*
- Version 5.15.61StatusunaffectedConstraints<=5.15.*
- Version 5.18.18StatusunaffectedConstraints<=5.18.*
- Version 5.19.2StatusunaffectedConstraints<=5.19.*
- Version 5.4.211StatusunaffectedConstraints<=5.4.*
- Version 6.0StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux | unaffected |
| |||||||||||||||||||||||||||
| Linux | Linux | affected |
|
- ≥ 5.3 · < 5.4.211
- ≥ 5.5 · < 5.10.137
- ≥ 5.11 · < 5.15.61
- ≥ 5.16 · < 5.18.18
- ≥ 5.19 · < 5.19.2
No data.
Red Hat Enterprise Linux 10
kernel
Fix deferred
Red Hat Enterprise Linux 6
kernel
Out of support scope
Red Hat Enterprise Linux 7
kernel
Fix deferred
Red Hat Enterprise Linux 7
kernel-rt
Fix deferred
Red Hat Enterprise Linux 8
kernel
Fix deferred
Red Hat Enterprise Linux 8
kernel-rt
Fix deferred
Red Hat Enterprise Linux 9
kernel
Fix deferred
Red Hat Enterprise Linux 9
kernel-rt
Fix deferred
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 10 | kernel | Fix deferred | n/a |
| Red Hat Enterprise Linux 6 | kernel | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | kernel | Fix deferred | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Fix deferred | n/a |
| Red Hat Enterprise Linux 8 | kernel | Fix deferred | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Fix deferred | n/a |
| Red Hat Enterprise Linux 9 | kernel | Fix deferred | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Fix deferred | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (12)
- https://access.redhat.com/security/cve/CVE-2022-50176 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2373622 Issue Tracking
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-55441 Advisory
- https://git.kernel.org/stable/c/3123ae6fdd4013d24a3a4877084b14e917faae5c Patch
- https://git.kernel.org/stable/c/32c827e30bb44ae809950a9efab59e98e44d30e5 Patch
- https://git.kernel.org/stable/c/3a149169e4a2f9127022fec6ef5d71b4e804b3b9 Patch
- https://git.kernel.org/stable/c/7214902de5b1fb2b632a7b8b3b9540e41aabab38 Patch
- https://git.kernel.org/stable/c/87c35bbefdfa3c5edfb8c80f5c04717aaacc629d Patch
- https://git.kernel.org/stable/c/f57699a9b66ea11f000f56d1f1179059239b8690 Patch
- https://lore.kernel.org/linux-cve-announce/2025061831-CVE-2022-50176-f05e@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2022-50176
- https://www.cve.org/CVERecord?id=CVE-2022-50176
Change history (0)
No recorded changes yet.