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CVE-2022-49713— usb: dwc2: Fix memory leak in dwc2_hcd_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dwc2在初始化时未正确处理HCD内存释放，可能导致内存泄漏。

AI Predicted 5.3 Difficulty: Trivial EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking

Affected Version Matrix 22

VendorProduct Version RangeStatus
Linux Linux 4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b< 981ee40649e5fd9550f82db1fbb3bfab037da346 affected
a7182993dd8e09f96839ddc3ac54f9b37370d282< 84e6d0af87e27bbc0db94f2e7323b34abe17b6e5 affected
8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7< 6506aff2dc2f7059aa3d45ee2e8639b25e87090f affected
2754fa3b73df7d0ae042f3ed6cfd9df9042f6262< a44a8a762f7fe9ad3c065813d058e835a6180cb2 affected
856e6e8e0f9300befa87dde09edb578555c99a82< 701d8ec01e0f229d4db6f43d3d64ee479120cbeb affected
856e6e8e0f9300befa87dde09edb578555c99a82< 52bfcedbfd5bf962dbdcb6e761f4d0dd3ba26dfd affected
856e6e8e0f9300befa87dde09edb578555c99a82< 3755278f078460b021cd0384562977bf2039a57a affected
337f00a0bc62d7cb7d10ec0b872c79009a1641df affected
… +14 more rows
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I. Basic Information for CVE-2022-49713

Vulnerability Information
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Vulnerability Title
usb: dwc2: Fix memory leak in dwc2_hcd_init
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: Fix memory leak in dwc2_hcd_init usb_create_hcd will alloc memory for hcd, and we should call usb_put_hcd to free it when platform_get_resource() fails to prevent memory leak. goto error2 label instead error1 to fix this.
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dwc2在初始化时未正确处理HCD内存释放，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 4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b ~ 981ee40649e5fd9550f82db1fbb3bfab037da346 -
Linux Linux 5.15 -

II. Public POCs for CVE-2022-49713

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III. Intelligence Information for CVE-2022-49713

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Patches & Fixes for CVE-2022-49713 (7)

Same Patch Batch · Linux · 2025-02-26 · 706 CVEs total

CVE-2022-49149 9.8 CRITICAL rxrpc: Fix call timer start racing with call destruction
CVE-2022-49561 9.8 CRITICAL netfilter: conntrack: re-fetch conntrack after insertion
CVE-2022-49362 9.8 CRITICAL NFSD: Fix potential use-after-free in nfsd_file_put()
CVE-2022-49201 9.8 CRITICAL ibmvnic: fix race between xmit and reset
CVE-2022-49194 9.8 CRITICAL net: bcmgenet: Use stronger register read/writes to assure ordering
CVE-2022-49093 9.8 CRITICAL skbuff: fix coalescing for page_pool fragment recycling
CVE-2022-49260 9.8 CRITICAL crypto: hisilicon/sec - fix the aead software fallback for engine
CVE-2022-49418 9.8 CRITICAL NFSv4: Fix free of uninitialized nfs4_label on referral lookup.
CVE-2022-49094 9.8 CRITICAL net/tls: fix slab-out-of-bounds bug in decrypt_internal
CVE-2022-49407 9.8 CRITICAL dlm: fix plock invalid read
CVE-2022-49280 9.8 CRITICAL NFSD: prevent underflow in nfssvc_decode_writeargs()
CVE-2022-49356 9.8 CRITICAL SUNRPC: Trap RDMA segment overflows
CVE-2022-49058 9.1 CRITICAL cifs: potential buffer overflow in handling symlinks
CVE-2022-49500 8.8 HIGH wl1251: dynamically allocate memory used for DMA
CVE-2022-49535 8.8 HIGH scsi: lpfc: Fix null pointer dereference after failing to issue FLOGI and PLOGI
CVE-2022-49114 8.8 HIGH scsi: libfc: Fix use after free in fc_exch_abts_resp()
CVE-2022-49470 8.8 HIGH Bluetooth: btmtksdio: fix use-after-free at btmtksdio_recv_event
CVE-2022-49111 8.8 HIGH Bluetooth: Fix use after free in hci_send_acl
CVE-2022-49238 8.8 HIGH ath11k: free peer for station when disconnect from AP for QCA6390/WCN6855
CVE-2022-49519 8.8 HIGH ath10k: skip ath10k_halt during suspend for driver state RESTARTING

Showing top 20 of 706 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-49713

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