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CVE-2022-50776— clk: st: Fix memory leak in st_of_quadfs_setup()

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st_clk_register_quadfs_pll失败时未释放锁，可能导致内存泄漏。

AI Predicted 3.7 Difficulty: Moderate EPSS 0.30% · P21

Possible ATT&CK Techniques 1 AI

T1562

Affected Version Matrix 20

VendorProduct Version RangeStatus
Linux Linux 5f7aa9071e935c8c0e869306c7ef073df6c409f6< 081538ae5817631a2b99e8e75cce981060aab29f affected
5f7aa9071e935c8c0e869306c7ef073df6c409f6< f0295209de457049a4a5f3e3985528391bd1ab34 affected
5f7aa9071e935c8c0e869306c7ef073df6c409f6< be03875007621fcee96e6f9fd7b9e59c8dfcf6fa affected
5f7aa9071e935c8c0e869306c7ef073df6c409f6< 713ad301c2d49e88fe586b57ebac8f220a98e162 affected
5f7aa9071e935c8c0e869306c7ef073df6c409f6< efd025f32fce27a8ada9bcb4731e8a84476e5b3d affected
5f7aa9071e935c8c0e869306c7ef073df6c409f6< adf6a00859d014cecf046dc91f75c0e65a544360 affected
5f7aa9071e935c8c0e869306c7ef073df6c409f6< 335ef7546c77e63154d6ea4d603b11274a85900e affected
5f7aa9071e935c8c0e869306c7ef073df6c409f6< f4731395d6db850127634197863aede188d8e9de affected
… +12 more rows
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I. Basic Information for CVE-2022-50776

Vulnerability Information
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Vulnerability Title
clk: st: Fix memory leak in st_of_quadfs_setup()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: clk: st: Fix memory leak in st_of_quadfs_setup() If st_clk_register_quadfs_pll() fails, @lock should be freed before goto @err_exit, otherwise will cause meory leak issue, fix it.
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st_clk_register_quadfs_pll失败时未释放锁，可能导致内存泄漏。
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 5f7aa9071e935c8c0e869306c7ef073df6c409f6 ~ 081538ae5817631a2b99e8e75cce981060aab29f -
Linux Linux 3.15 -

II. Public POCs for CVE-2022-50776

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III. Intelligence Information for CVE-2022-50776

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Other References for CVE-2022-50776 (6)

Same Patch Batch · Linux · 2025-12-24 · 322 CVEs total

CVE-2025-68741 9.8 CRITICAL scsi: qla2xxx: Fix improper freeing of purex item
CVE-2023-53867 9.8 CRITICAL ceph: fix potential use-after-free bug when trimming caps
CVE-2025-68726 9.8 CRITICAL crypto: aead - Fix reqsize handling
CVE-2025-68745 9.8 CRITICAL scsi: qla2xxx: Clear cmds after chip reset
CVE-2023-54094 9.8 CRITICAL net: prevent skb corruption on frag list segmentation
CVE-2023-54090 9.8 CRITICAL ixgbe: Fix panic during XDP_TX with > 64 CPUs
CVE-2023-54076 9.8 CRITICAL smb: client: fix missed ses refcounting
CVE-2022-50717 9.8 CRITICAL nvmet-tcp: add bounds check on Transfer Tag
CVE-2025-68359 9.8 CRITICAL btrfs: fix double free of qgroup record after failure to add delayed ref head
CVE-2023-53996 9.3 CRITICAL x86/sev: Make enc_dec_hypercall() accept a size instead of npages
CVE-2023-54071 8.8 HIGH wifi: rtw88: use work to update rate to avoid RCU warning
CVE-2023-54120 8.8 HIGH Bluetooth: Fix race condition in hidp_session_thread
CVE-2023-54043 8.8 HIGH iommufd: Do not add the same hwpt to the ioas->hwpt_list twice
CVE-2022-50732 8.8 HIGH staging: rtl8192u: Fix use after free in ieee80211_rx()
CVE-2023-54092 8.8 HIGH KVM: s390: pv: fix index value of replaced ASCE
CVE-2023-54060 8.8 HIGH iommufd: Set end correctly when doing batch carry
CVE-2025-68736 8.8 HIGH landlock: Fix handling of disconnected directories
CVE-2023-54040 8.8 HIGH ice: fix wrong fallback logic for FDIR
CVE-2023-53986 8.6 HIGH mips: bmips: BCM6358: disable RAC flush for TP1
CVE-2022-50746 8.4 HIGH erofs: validate the extent length for uncompressed pclusters

Showing top 20 of 322 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-50776

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