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CVE-2022-50242— drivers: net: qlcnic: Fix potential memory leak in qlcnic_sriov_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qlcnic_sriov_init函数中vp分配失败时未释放先前分配的vp，可能导致内存泄漏。

AI Predicted 5.3 Difficulty: Trivial EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 20

VendorProduct Version RangeStatus
Linux Linux f197a7aa62888f27c9a7976b18eb4f040f6606ce< 15770edc01edfce773269e8a443ca8e420f6f859 affected
f197a7aa62888f27c9a7976b18eb4f040f6606ce< 0aefadf23ee5e33b747df195ace42d3be2025e4e affected
f197a7aa62888f27c9a7976b18eb4f040f6606ce< 132c502919bb08e16e3054cb28bb7b149ec20cf5 affected
f197a7aa62888f27c9a7976b18eb4f040f6606ce< a44490abaf00f5b0cc5c448a17eae331c6195d0a affected
f197a7aa62888f27c9a7976b18eb4f040f6606ce< 14b349a15c297cf3e01b5deb4116f7cf297b6184 affected
f197a7aa62888f27c9a7976b18eb4f040f6606ce< 8399b9893548c03fdb18be277bf99d985dbde925 affected
f197a7aa62888f27c9a7976b18eb4f040f6606ce< aa2d179544b6815b4a23c0c44543ba0971d49fce affected
f197a7aa62888f27c9a7976b18eb4f040f6606ce< dcae92a249551d1a447804b4be1c9fab0e8c95e8 affected
… +12 more rows
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I. Basic Information for CVE-2022-50242

Vulnerability Information
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Vulnerability Title
drivers: net: qlcnic: Fix potential memory leak in qlcnic_sriov_init()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drivers: net: qlcnic: Fix potential memory leak in qlcnic_sriov_init() If vp alloc failed in qlcnic_sriov_init(), all previously allocated vp needs to be freed.
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qlcnic_sriov_init函数中vp分配失败时未释放先前分配的vp，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 f197a7aa62888f27c9a7976b18eb4f040f6606ce ~ 15770edc01edfce773269e8a443ca8e420f6f859 -
Linux Linux 3.10 -

II. Public POCs for CVE-2022-50242

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III. Intelligence Information for CVE-2022-50242

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Same Patch Batch · Linux · 2025-09-15 · 210 CVEs total

CVE-2022-50235 9.8 CRITICAL NFSD: Protect against send buffer overflow in NFSv2 READDIR
CVE-2022-50335 9.8 CRITICAL 9p: set req refcount to zero to avoid uninitialized usage
CVE-2023-53192 9.8 CRITICAL vxlan: Fix nexthop hash size
CVE-2023-53253 8.8 HIGH HID: nvidia-shield: Reference hid_device devm allocation of input_dev name
CVE-2023-53226 8.8 HIGH wifi: mwifiex: Fix OOB and integer underflow when rx packets
CVE-2022-50241 8.8 HIGH NFSD: fix use-after-free on source server when doing inter-server copy
CVE-2023-53194 8.4 HIGH fs/ntfs3: Add length check in indx_get_root
CVE-2023-53213 8.1 HIGH wifi: brcmfmac: slab-out-of-bounds read in brcmf_get_assoc_ies()
CVE-2023-53186 8.1 HIGH skbuff: Fix a race between coalescing and releasing SKBs
CVE-2022-50303 7.8 HIGH drm/amdkfd: Fix double release compute pasid
CVE-2023-53254 7.8 HIGH cacheinfo: Fix shared_cpu_map to handle shared caches at different levels
CVE-2023-53170 7.8 HIGH net: dsa: Removed unneeded of_node_put in felix_parse_ports_node
CVE-2023-53252 7.8 HIGH Bluetooth: use RCU for hci_conn_params and iterate safely in hci_sync
CVE-2023-53176 7.8 HIGH serial: 8250: Reinit port->pm on port specific driver unbind
CVE-2023-53178 7.8 HIGH mm: fix zswap writeback race condition
CVE-2023-53179 7.8 HIGH netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c
CVE-2023-53184 7.8 HIGH arm64/sme: Set new vector length before reallocating
CVE-2022-50315 7.8 HIGH ata: ahci: Match EM_MAX_SLOTS with SATA_PMP_MAX_PORTS
CVE-2023-53189 7.8 HIGH ipv6/addrconf: fix a potential refcount underflow for idev
CVE-2023-53216 7.8 HIGH arm64: efi: Make efi_rt_lock a raw_spinlock

Showing top 20 of 210 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-50242

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