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CVE-2022-50112— rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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qcom_smd驱动在parse_edge中未释放节点引用，可能导致引用计数泄漏。

AI Predicted 5.5 Difficulty: Hard EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 16

VendorProduct Version RangeStatus
Linux Linux 53e2822e56c7bc67e5dc19acb1e5fbb8ebff8614< cb50423e46ea585620a6be307d7f7b71587936b7 affected
53e2822e56c7bc67e5dc19acb1e5fbb8ebff8614< 8ee5d40ae29e63f6fd6cbf9dcfc0a48c474013db affected
53e2822e56c7bc67e5dc19acb1e5fbb8ebff8614< 9715809b9eeb85b3f9b083857a2f29a9e2351125 affected
53e2822e56c7bc67e5dc19acb1e5fbb8ebff8614< ece6cfe62a103cc6032664983be557f1b5a1ff7e affected
53e2822e56c7bc67e5dc19acb1e5fbb8ebff8614< ae7fdbab97df6a2115eed6b7e39c278b805c9c7d affected
53e2822e56c7bc67e5dc19acb1e5fbb8ebff8614< 43e42c25a232a6862e7d2f292a069ac828559030 affected
53e2822e56c7bc67e5dc19acb1e5fbb8ebff8614< 65382585f067d4256ba087934f30f85c9b6984de affected
4.9 affected
… +8 more rows
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I. Basic Information for CVE-2022-50112

Vulnerability Information
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Vulnerability Title
rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when done.
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qcom_smd驱动在parse_edge中未释放节点引用，可能导致引用计数泄漏。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux 53e2822e56c7bc67e5dc19acb1e5fbb8ebff8614 ~ cb50423e46ea585620a6be307d7f7b71587936b7 -
Linux Linux 4.9 -

II. Public POCs for CVE-2022-50112

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III. Intelligence Information for CVE-2022-50112

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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-2022-49934 8.8 HIGH wifi: mac80211: Fix UAF in ieee80211_scan_rx()
CVE-2025-38052 8.8 HIGH net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done
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-2022-49974 8.8 HIGH HID: nintendo: fix rumble worker null pointer deref
CVE-2025-38074 8.8 HIGH vhost-scsi: protect vq->log_used with vq->mutex
CVE-2022-49968 8.0 HIGH ieee802154/adf7242: defer destroy_workqueue call
CVE-2022-49939 7.8 HIGH binder: fix UAF of ref->proc caused by race condition
CVE-2022-50022 7.8 HIGH drivers:md:fix a potential use-after-free bug
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-2025-38079 7.8 HIGH crypto: algif_hash - fix double free in hash_accept
CVE-2022-50099 7.8 HIGH video: fbdev: arkfb: 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
CVE-2025-38060 7.8 HIGH bpf: copy_verifier_state() should copy 'loop_entry' field

Showing top 20 of 362 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-50112

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