CVE-2022-48965— gpio/rockchip: fix refcount leak in rockchip_gpiolib_register()
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gpio/rockchip模块在rockchip_gpiolib_register函数中引用计数泄漏。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client ExecutionAffected Version Matrix 8
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 936ee2675eee1faca0dcdfa79165c7990422e0fc< 5cb8f1a784fd6115be58282fe15105572319d8be |
affected |
936ee2675eee1faca0dcdfa79165c7990422e0fc< 033c79b7ee8a7bf1c1a13ac3addc91184425cbae |
affected | ||
936ee2675eee1faca0dcdfa79165c7990422e0fc< 63ff545af73f759d1bd04198af8ed8577fb739fc |
affected | ||
5.15 |
affected | ||
< 5.15 |
unaffected | ||
5.15.83≤ 5.15.* |
unaffected | ||
6.0.13≤ 6.0.* |
unaffected | ||
6.1≤ * |
unaffected |
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I. Basic Information for CVE-2022-48965
Vulnerability Information
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Vulnerability Title
gpio/rockchip: fix refcount leak in rockchip_gpiolib_register()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved:
gpio/rockchip: fix refcount leak in rockchip_gpiolib_register()
The node returned by of_get_parent() with refcount incremented,
of_node_put() needs be called when finish using it. So add it in the
end of of_pinctrl_get().
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gpio/rockchip模块在rockchip_gpiolib_register函数中引用计数泄漏。
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
II. Public POCs for CVE-2022-48965
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Linux · 2024-10-21 · 372 CVEs total
| CVE-2024-50033 | 9.8 CRITICAL | slip: make slhc_remember() more robust against malicious packets |
| CVE-2024-49855 | 9.8 CRITICAL | nbd: fix race between timeout and normal completion |
| CVE-2024-47695 | 9.8 CRITICAL | RDMA/rtrs-clt: Reset cid to con_num - 1 to stay in bounds |
| CVE-2022-48985 | 9.8 CRITICAL | net: mana: Fix race on per-CQ variable napi work_done |
| CVE-2022-49003 | 9.8 CRITICAL | nvme: fix SRCU protection of nvme_ns_head list |
| CVE-2024-50043 | 9.8 CRITICAL | nfsd: fix possible badness in FREE_STATEID |
| CVE-2024-50047 | 9.8 CRITICAL | smb: client: fix UAF in async decryption |
| CVE-2024-50046 | 9.8 CRITICAL | NFSv4: Prevent NULL-pointer dereference in nfs42_complete_copies() |
| CVE-2024-49996 | 9.4 CRITICAL | cifs: Fix buffer overflow when parsing NFS reparse points |
| CVE-2024-47678 | 9.4 CRITICAL | icmp: change the order of rate limits |
| CVE-2022-48962 | 8.8 HIGH | net: hisilicon: Fix potential use-after-free in hisi_femac_rx() |
| CVE-2024-49950 | 8.8 HIGH | Bluetooth: L2CAP: Fix uaf in l2cap_connect |
| CVE-2024-49939 | 8.8 HIGH | wifi: rtw89: avoid to add interface to list twice when SER |
| CVE-2022-48967 | 8.8 HIGH | NFC: nci: Bounds check struct nfc_target arrays |
| CVE-2022-48964 | 8.8 HIGH | ravb: Fix potential use-after-free in ravb_rx_gbeth() |
| CVE-2024-50029 | 8.8 HIGH | Bluetooth: hci_conn: Fix UAF in hci_enhanced_setup_sync |
| CVE-2024-49930 | 8.8 HIGH | wifi: ath11k: fix array out-of-bound access in SoC stats |
| CVE-2024-50041 | 8.8 HIGH | i40e: Fix macvlan leak by synchronizing access to mac_filter_hash |
| CVE-2024-49936 | 8.8 HIGH | net/xen-netback: prevent UAF in xenvif_flush_hash() |
| CVE-2022-48954 | 8.8 HIGH | s390/qeth: fix use-after-free in hsci |
Showing top 20 of 372 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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of: reserved_mem: prevent OOB when too many dynamic regions -
CVE-2026-80720
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Same vendor: Linux
-
CVE-2026-80725
net: gro: properly validate BIG TCP aggregation criteria -
CVE-2026-80724
ptp: vmclock: prevent read-only mappings from becoming writa -
CVE-2026-80722
wifi: mac80211: validate individual TWT params before driver -
CVE-2026-80723
of: reserved_mem: prevent OOB when too many dynamic regions -
CVE-2026-80720
iomap: add a separate bio_set for iomap_split_ioend
V. Comments for CVE-2022-48965
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