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CVE-2022-50514— usb: gadget: f_hid: fix refcount leak on error path

EPSS 0.02% · P4

Affected Version Matrix 16

VendorProductVersion RangeStatus
LinuxLinux21a9476a7ba847e413bf1c144d7c614532aed6dd< 95412c932b3c9e8cc4431dac4fac8fcd80d54982affected
21a9476a7ba847e413bf1c144d7c614532aed6dd< 80dc47e751a837106c09bec73964ff8f7ea280b4affected
21a9476a7ba847e413bf1c144d7c614532aed6dd< e88b89a096af0001bcff6bf7ad2feb1486487173affected
21a9476a7ba847e413bf1c144d7c614532aed6dd< 9d4a0aca8a75550d3456c8de339a341dc4536ec5affected
21a9476a7ba847e413bf1c144d7c614532aed6dd< ba78f7c10606719f702c04a15fb0471507b32d7baffected
21a9476a7ba847e413bf1c144d7c614532aed6dd< 216437dd64fce36791a3b6cc8f8013df36856958affected
21a9476a7ba847e413bf1c144d7c614532aed6dd< 70a3288a7586526315105c699b687d78cd32559aaffected
3.19affected
… +8 more rows
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I. Basic Information for CVE-2022-50514

Vulnerability Information
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Vulnerability Title
usb: gadget: f_hid: fix refcount leak on error path
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_hid: fix refcount leak on error path When failing to allocate report_desc, opts->refcnt has already been incremented so it needs to be decremented to avoid leaving the options structure permanently locked.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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，该漏洞源于错误路径上未正确减少引用计数，可能导致结构永久锁定。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux 21a9476a7ba847e413bf1c144d7c614532aed6dd ~ 95412c932b3c9e8cc4431dac4fac8fcd80d54982 -
LinuxLinux 3.19 -

II. Public POCs for CVE-2022-50514

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III. Intelligence Information for CVE-2022-50514

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Same Patch Batch · Linux · 2025-10-07 · 118 CVEs total

CVE-2022-50544usb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info()
CVE-2023-53658spi: bcm-qspi: return error if neither hif_mspi nor mspi is available
CVE-2023-53657ice: Don't tx before switchdev is fully configured
CVE-2023-53656drivers/perf: hisi: Don't migrate perf to the CPU going to teardown
CVE-2023-53655rcu: Avoid stack overflow due to __rcu_irq_enter_check_tick() being kprobe-ed
CVE-2022-50555tipc: fix a null-ptr-deref in tipc_topsrv_accept
CVE-2022-50554blk-mq: avoid double ->queue_rq() because of early timeout
CVE-2022-50553tracing/hist: Fix out-of-bound write on 'action_data.var_ref_idx'
CVE-2022-50552blk-mq: use quiesced elevator switch when reinitializing queues
CVE-2022-50551wifi: brcmfmac: Fix potential shift-out-of-bounds in brcmf_fw_alloc_request()
CVE-2022-50550blk-iolatency: Fix memory leak on add_disk() failures
CVE-2022-50549dm thin: Fix ABBA deadlock between shrink_slab and dm_pool_abort_metadata
CVE-2022-50547media: solo6x10: fix possible memory leak in solo_sysfs_init()
CVE-2022-50548media: i2c: hi846: Fix memory leak in hi846_parse_dt()
CVE-2022-50546ext4: fix uninititialized value in 'ext4_evict_inode'
CVE-2023-53654octeontx2-af: Add validation before accessing cgx and lmac
CVE-2022-50537firmware: raspberrypi: fix possible memory leak in rpi_firmware_probe()
CVE-2022-50536bpf, sockmap: Fix repeated calls to sock_put() when msg has more_data
CVE-2022-50535drm/amd/display: Fix potential null-deref in dm_resume
CVE-2023-53652vdpa: Add features attr to vdpa_nl_policy for nlattr length check

Showing top 20 of 118 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-50514

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