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CVE-2022-50823— clk: tegra: Fix refcount leak in tegra114_clock_init

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tegra114_clock_init函数存在引用计数泄漏，可能导致节点引用未释放。

AI Predicted 4.3 Difficulty: Theoretical EPSS 0.28% · P19

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 20

VendorProduct Version RangeStatus
Linux Linux 2cb5efefd6f7d3e7df9a7430b910a80515821256< 1f0e1cbbaffd729560716e9592aa5e609ea93bb6 affected
2cb5efefd6f7d3e7df9a7430b910a80515821256< ce699dcdac2bfdb6b238f2517ba41d9623b15f46 affected
2cb5efefd6f7d3e7df9a7430b910a80515821256< 8cc87a9c142ae0e276a3ff9ce50f78a1668da36f affected
2cb5efefd6f7d3e7df9a7430b910a80515821256< 5984b1d66126b024ee77482602ac6e51b53f4116 affected
2cb5efefd6f7d3e7df9a7430b910a80515821256< c01bfd23cc13a420b3f6a36bcab98410f49d480d affected
2cb5efefd6f7d3e7df9a7430b910a80515821256< e7a57fb92af52c4da69cd947752e8946e5ada50a affected
2cb5efefd6f7d3e7df9a7430b910a80515821256< 8e1fe30253930c6a67385c19802c5ab8706a76d9 affected
2cb5efefd6f7d3e7df9a7430b910a80515821256< a7d3fb5814c73d7d49913e4294f8f508a3038bb4 affected
… +12 more rows
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I. Basic Information for CVE-2022-50823

Vulnerability Information
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Vulnerability Title
clk: tegra: Fix refcount leak in tegra114_clock_init
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: clk: tegra: Fix refcount leak in tegra114_clock_init of_find_matching_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.
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tegra114_clock_init函数存在引用计数泄漏，可能导致节点引用未释放。
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 2cb5efefd6f7d3e7df9a7430b910a80515821256 ~ 1f0e1cbbaffd729560716e9592aa5e609ea93bb6 -
Linux Linux 3.10 -

II. Public POCs for CVE-2022-50823

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III. Intelligence Information for CVE-2022-50823

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Other References for CVE-2022-50823 (9)

Same Patch Batch · Linux · 2025-12-30 · 244 CVEs total

CVE-2023-54184 9.8 CRITICAL scsi: target: iscsit: Free cmds before session free
CVE-2023-54223 9.8 CRITICAL net/mlx5e: xsk: Fix invalid buffer access for legacy rq
CVE-2023-54237 9.8 CRITICAL net/smc: fix potential panic dues to unprotected smc_llc_srv_add_link()
CVE-2023-54292 9.8 CRITICAL RDMA/irdma: Fix data race on CQP request done
CVE-2023-54280 9.8 CRITICAL cifs: fix potential race when tree connecting ipc
CVE-2023-54269 9.8 CRITICAL SUNRPC: double free xprt_ctxt while still in use
CVE-2023-54258 9.8 CRITICAL cifs: fix potential oops in cifs_oplock_break
CVE-2023-54257 9.8 CRITICAL net: macb: fix a memory corruption in extended buffer descriptor mode
CVE-2023-54203 9.1 CRITICAL ksmbd: fix slab-out-of-bounds in init_smb2_rsp_hdr
CVE-2023-54318 8.8 HIGH net/smc: use smc_lgr_list.lock to protect smc_lgr_list.list iterate in smcr_port_add
CVE-2023-54162 8.8 HIGH ksmbd: fix possible memory leak in smb2_lock()
CVE-2023-54214 8.8 HIGH Bluetooth: L2CAP: Fix potential user-after-free
CVE-2022-50880 8.8 HIGH wifi: ath10k: add peer map clean up for peer delete in ath10k_sta_state()
CVE-2023-54262 8.8 HIGH net/mlx5e: Don't clone flow post action attributes second time
CVE-2023-54250 8.2 HIGH ksmbd: avoid out of bounds access in decode_preauth_ctxt()
CVE-2023-54164 8.0 HIGH Bluetooth: ISO: fix iso_conn related locking and validity issues
CVE-2023-54202 7.8 HIGH drm/i915: fix race condition UAF in i915_perf_add_config_ioctl
CVE-2023-54317 7.8 HIGH dm flakey: don't corrupt the zero page
CVE-2022-50841 7.8 HIGH fs/ntfs3: Add overflow check for attribute size
CVE-2023-54201 7.8 HIGH RDMA/efa: Fix wrong resources deallocation order

Showing top 20 of 244 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-50823

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