CVE-2022-50176— drm/mcde: Fix refcount leak in mcde_dsi_bind
Possible ATT&CK Techniques 1AI
T1211 · Exploitation for StealthAffected Version Matrix 14
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 5fc537bfd00033a3f813330175f7f12c25957ebf< 87c35bbefdfa3c5edfb8c80f5c04717aaacc629d | affected |
5fc537bfd00033a3f813330175f7f12c25957ebf< f57699a9b66ea11f000f56d1f1179059239b8690 | affected | ||
5fc537bfd00033a3f813330175f7f12c25957ebf< 3123ae6fdd4013d24a3a4877084b14e917faae5c | affected | ||
5fc537bfd00033a3f813330175f7f12c25957ebf< 7214902de5b1fb2b632a7b8b3b9540e41aabab38 | affected | ||
5fc537bfd00033a3f813330175f7f12c25957ebf< 32c827e30bb44ae809950a9efab59e98e44d30e5 | affected | ||
5fc537bfd00033a3f813330175f7f12c25957ebf< 3a149169e4a2f9127022fec6ef5d71b4e804b3b9 | affected | ||
5.3 | affected | ||
< 5.3 | unaffected | ||
| … +6 more rows | |||
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I. Basic Information for CVE-2022-50176
Vulnerability Information
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Vulnerability Title
drm/mcde: Fix refcount leak in mcde_dsi_bind
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于mcde_dsi_bind函数中refcount泄漏问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2022-50176
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Linux · 2025-06-18 · 362 CVEs total
| CVE-2025-38075 | 9.8 CRITICAL | scsi: target: iscsi: Fix timeout on deleted connection |
| CVE-2022-50098 | 8.8 HIGH | scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts |
| CVE-2025-38052 | 8.8 HIGH | net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done |
| CVE-2022-49934 | 8.8 HIGH | wifi: mac80211: Fix UAF in ieee80211_scan_rx() |
| CVE-2022-50164 | 8.8 HIGH | wifi: iwlwifi: mvm: fix double list_add at iwl_mvm_mac_wake_tx_queue |
| CVE-2025-38016 | 8.8 HIGH | HID: bpf: abort dispatch if device destroyed |
| CVE-2025-38074 | 8.8 HIGH | vhost-scsi: protect vq->log_used with vq->mutex |
| CVE-2022-49974 | 8.8 HIGH | HID: nintendo: fix rumble worker null pointer deref |
| CVE-2022-49968 | 8.0 HIGH | ieee802154/adf7242: defer destroy_workqueue call |
| CVE-2022-49944 | 7.8 HIGH | Revert "usb: typec: ucsi: add a common function ucsi_unregister_connectors()" |
| CVE-2022-49950 | 7.8 HIGH | misc: fastrpc: fix memory corruption on open |
| CVE-2022-49939 | 7.8 HIGH | binder: fix UAF of ref->proc caused by race condition |
| CVE-2022-50028 | 7.8 HIGH | gadgetfs: ep_io - wait until IRQ finishes |
| CVE-2022-49935 | 7.8 HIGH | dma-buf/dma-resv: check if the new fence is really later |
| CVE-2025-38082 | 7.8 HIGH | gpio: virtuser: fix potential out-of-bound write |
| CVE-2022-50182 | 7.8 HIGH | media: imx-jpeg: Align upwards buffer size |
| CVE-2025-38080 | 7.8 HIGH | drm/amd/display: Increase block_sequence array size |
| CVE-2025-38060 | 7.8 HIGH | bpf: copy_verifier_state() should copy 'loop_entry' field |
| CVE-2022-50101 | 7.8 HIGH | video: fbdev: vt8623fb: Check the size of screen before memset_io() |
| CVE-2025-38062 | 7.8 HIGH | genirq/msi: Store the IOMMU IOVA directly in msi_desc instead of iommu_cookie |
Showing top 20 of 362 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
Same vendor: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
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