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CVE-2022-50407— crypto: hisilicon/qm - increase the memory of local variables

AI Predicted 7.8 Difficulty: Moderate EPSS 0.16% · P5

Affected Version Matrix 8

VendorProductVersion RangeStatus
LinuxLinux72b010dc33b9598883bc84d40b0a9d07c16f5e39< 34c4f8ad45b4ea814c7ecc3f23a2d292959d5a52affected
72b010dc33b9598883bc84d40b0a9d07c16f5e39< fc521abb6ee4b8f06fdfc52646140dab6a2ed334affected
72b010dc33b9598883bc84d40b0a9d07c16f5e39< 3efe90af4c0c46c58dba1b306de142827153d9c0affected
5.14affected
< 5.14unaffected
6.0.16≤ 6.0.*unaffected
6.1.2≤ 6.1.*unaffected
6.2≤ *unaffected
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I. Basic Information for CVE-2022-50407

Vulnerability Information
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Vulnerability Title
crypto: hisilicon/qm - increase the memory of local variables
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/qm - increase the memory of local variables Increase the buffer to prevent stack overflow by fuzz test. The maximum length of the qos configuration buffer is 256 bytes. Currently, the value of the 'val buffer' is only 32 bytes. The sscanf does not check the dest memory length. So the 'val buffer' may stack overflow.
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qos配置缓冲区长度不足，可能导致栈溢出。
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 72b010dc33b9598883bc84d40b0a9d07c16f5e39 ~ 34c4f8ad45b4ea814c7ecc3f23a2d292959d5a52 -
LinuxLinux 5.14 -

II. Public POCs for CVE-2022-50407

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III. Intelligence Information for CVE-2022-50407

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Same Patch Batch · Linux · 2025-09-18 · 121 CVEs total

CVE-2022-504109.8 CRITICALNFSD: Protect against send buffer overflow in NFSv2 READ
CVE-2022-504019.8 CRITICALnfsd: under NFSv4.1, fix double svc_xprt_put on rpc_create failure
CVE-2023-533829.8 CRITICALnet/smc: Reset connection when trying to use SMCRv2 fails.
CVE-2022-504198.8 HIGHBluetooth: hci_sysfs: Fix attempting to call device_add multiple times
CVE-2022-504138.8 HIGHwifi: mac80211: fix use-after-free
CVE-2023-534318.8 HIGHscsi: ses: Handle enclosure with just a primary component gracefully
CVE-2023-534328.8 HIGHfirewire: net: fix use after free in fwnet_finish_incoming_packet()
CVE-2023-533748.8 HIGHBluetooth: hci_conn: fail SCO/ISO via hci_conn_failed if ACL gone early
CVE-2022-503868.8 HIGHBluetooth: L2CAP: Fix user-after-free
CVE-2023-533728.2 HIGHsctp: fix a potential overflow in sctp_ifwdtsn_skip
CVE-2022-503997.8 HIGHmedia: atomisp: prevent integer overflow in sh_css_set_black_frame()
CVE-2023-533987.8 HIGHmlx5: fix possible ptp queue fifo use-after-free
CVE-2023-533947.8 HIGHnet/mlx5e: xsk: Fix crash on regular rq reactivation
CVE-2022-504177.8 HIGHdrm/panfrost: Fix GEM handle creation ref-counting
CVE-2023-534297.8 HIGHbtrfs: don't check PageError in __extent_writepage
CVE-2023-533737.8 HIGHcrypto: seqiv - Handle EBUSY correctly
CVE-2023-533877.8 HIGHscsi: ufs: core: Fix device management cmd timeout flow
CVE-2023-533787.8 HIGHdrm/i915/dpt: Treat the DPT BO as a framebuffer
CVE-2023-533867.8 HIGHBluetooth: Fix potential use-after-free when clear keys
CVE-2023-534267.8 HIGHxsk: Fix xsk_diag use-after-free error during socket cleanup

Showing top 20 of 121 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-50407

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