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CVE-2022-50644— clk: ti: dra7-atl: Fix reference leak in of_dra7_atl_clk_probe

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，该漏洞源于引用计数泄漏，可能导致资源管理不当。

AI Predicted 5.5 Difficulty: Trivial EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 20

VendorProduct Version RangeStatus
Linux Linux 9ac33b0ce81fa48dd39e7ddfc1bf4519052181dd< 27abe45df1dc394c184688d816cbbf2f194d4c6a affected
9ac33b0ce81fa48dd39e7ddfc1bf4519052181dd< d84f77ef7d57658d7346f8c4797a570aa5e35fa6 affected
9ac33b0ce81fa48dd39e7ddfc1bf4519052181dd< 25fe7b0d596b343e7a5504ba11767115fff8494f affected
9ac33b0ce81fa48dd39e7ddfc1bf4519052181dd< fc39ebf85d0349366b807fe2be848041c8523f03 affected
9ac33b0ce81fa48dd39e7ddfc1bf4519052181dd< 6d01017247eee3fba399f601b0bcb38e4fb88a72 affected
9ac33b0ce81fa48dd39e7ddfc1bf4519052181dd< 3441076f83aace85f5d6ccd9ffb301ac6b874776 affected
9ac33b0ce81fa48dd39e7ddfc1bf4519052181dd< a9f69663ad571cbd7814dde38e3fcb4876341ed6 affected
9ac33b0ce81fa48dd39e7ddfc1bf4519052181dd< c01ae99a4e3a0cdf70f7cd758a60a2243eac562c affected
… +12 more rows
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I. Basic Information for CVE-2022-50644

Vulnerability Information
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Vulnerability Title
clk: ti: dra7-atl: Fix reference leak in of_dra7_atl_clk_probe
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: clk: ti: dra7-atl: Fix reference leak in of_dra7_atl_clk_probe pm_runtime_get_sync() will increment pm usage counter. Forgetting to putting operation will result in reference leak. Add missing pm_runtime_put_sync in some error paths.
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，该漏洞源于引用计数泄漏，可能导致资源管理不当。
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 9ac33b0ce81fa48dd39e7ddfc1bf4519052181dd ~ 27abe45df1dc394c184688d816cbbf2f194d4c6a -
Linux Linux 3.16 -

II. Public POCs for CVE-2022-50644

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III. Intelligence Information for CVE-2022-50644

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Same Patch Batch · Linux · 2025-12-09 · 152 CVEs total

CVE-2022-50666 9.8 CRITICAL RDMA/siw: Fix QP destroy to wait for all references dropped.
CVE-2025-40343 9.8 CRITICAL nvmet-fc: avoid scheduling association deletion twice
CVE-2023-53794 9.8 CRITICAL cifs: fix session state check in reconnect to avoid use-after-free issue
CVE-2025-40342 8.8 HIGH nvme-fc: use lock accessing port_state and rport state
CVE-2023-53822 8.8 HIGH wifi: ath11k: Ignore frags from uninitialized peer in dp.
CVE-2023-53785 8.8 HIGH mt76: mt7921: don't assume adequate headroom for SDIO headers
CVE-2025-40336 8.8 HIGH drm/gpusvm: fix hmm_pfn_to_map_order() usage
CVE-2023-53827 8.8 HIGH Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp}
CVE-2025-40328 8.8 HIGH smb: client: fix potential UAF in smb2_close_cached_fid()
CVE-2023-53851 8.4 HIGH drm/msm/dp: Drop aux devices together with DP controller
CVE-2025-40337 8.2 HIGH net: stmmac: Correctly handle Rx checksum offload errors
CVE-2022-50656 8.1 HIGH nfc: pn533: Clear nfc_target before being used
CVE-2023-53803 8.1 HIGH scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process()
CVE-2023-53838 7.8 HIGH f2fs: synchronize atomic write aborts
CVE-2023-53860 7.8 HIGH dm: don't attempt to queue IO under RCU protection
CVE-2023-53829 7.8 HIGH f2fs: flush inode if atomic file is aborted
CVE-2023-53790 7.8 HIGH bpf: Zeroing allocated object from slab in bpf memory allocator
CVE-2023-53795 7.8 HIGH iommufd: IOMMUFD_DESTROY should not increase the refcount
CVE-2023-53844 7.8 HIGH drm/ttm: Don't leak a resource on swapout move error
CVE-2023-53846 7.8 HIGH f2fs: fix to do sanity check on direct node in truncate_dnode()

Showing top 20 of 152 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-50644

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