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CVE-2022-50857— rapidio: rio: fix possible name leak in rio_register_mport()

AI Predicted 3.3 Difficulty: Easy EPSS 0.21% · P12

Possible ATT&CK Techniques 1AI

T1496 · Resource Hijacking

Affected Version Matrix 20

VendorProductVersion RangeStatus
LinuxLinux2aaf308b95b24649a6dcfed89cd956e972089b2a< 0a71344f99289250e4d5b8adbac76f444485c840affected
2aaf308b95b24649a6dcfed89cd956e972089b2a< 117fede82e9d6ea3de30746d500eb5edc2eb8310affected
2aaf308b95b24649a6dcfed89cd956e972089b2a< a73a626c0510d203e369aeb26c4d6ec9c75af027affected
2aaf308b95b24649a6dcfed89cd956e972089b2a< 1bbad5793f404cf218757e3beb600eca6080330faffected
2aaf308b95b24649a6dcfed89cd956e972089b2a< 97d9eb45ffa67ffa112a6659953321b8f7db0065affected
2aaf308b95b24649a6dcfed89cd956e972089b2a< a47de2fd3f88a7788be19f94ade72c2244a98045affected
2aaf308b95b24649a6dcfed89cd956e972089b2a< 4ddbeae5f224d924cf0b12460dda88c7480aa452affected
2aaf308b95b24649a6dcfed89cd956e972089b2a< 9abba4aa60874c5216fc8de7dededadc791de696affected
… +12 more rows
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I. Basic Information for CVE-2022-50857

Vulnerability Information
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Vulnerability Title
rapidio: rio: fix possible name leak in rio_register_mport()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: rapidio: rio: fix possible name leak in rio_register_mport() If device_register() returns error, the name allocated by dev_set_name() need be freed. It should use put_device() to give up the reference in the error path, so that the name can be freed in kobject_cleanup(), and list_del() is called to delete the port from rio_mports.
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device_register失败时未释放名称，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

VendorProductAffected VersionsCPESubscribe
LinuxLinux 2aaf308b95b24649a6dcfed89cd956e972089b2a ~ 0a71344f99289250e4d5b8adbac76f444485c840 -
LinuxLinux 3.15 -

II. Public POCs for CVE-2022-50857

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III. Intelligence Information for CVE-2022-50857

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Other References for CVE-2022-50857 (9)

Same Patch Batch · Linux · 2025-12-30 · 244 CVEs total

CVE-2023-541849.8 CRITICALscsi: target: iscsit: Free cmds before session free
CVE-2023-542239.8 CRITICALnet/mlx5e: xsk: Fix invalid buffer access for legacy rq
CVE-2023-542379.8 CRITICALnet/smc: fix potential panic dues to unprotected smc_llc_srv_add_link()
CVE-2023-542579.8 CRITICALnet: macb: fix a memory corruption in extended buffer descriptor mode
CVE-2023-542589.8 CRITICALcifs: fix potential oops in cifs_oplock_break
CVE-2023-542699.8 CRITICALSUNRPC: double free xprt_ctxt while still in use
CVE-2023-542809.8 CRITICALcifs: fix potential race when tree connecting ipc
CVE-2023-542929.8 CRITICALRDMA/irdma: Fix data race on CQP request done
CVE-2023-542039.1 CRITICALksmbd: fix slab-out-of-bounds in init_smb2_rsp_hdr
CVE-2022-508808.8 HIGHwifi: ath10k: add peer map clean up for peer delete in ath10k_sta_state()
CVE-2023-542628.8 HIGHnet/mlx5e: Don't clone flow post action attributes second time
CVE-2023-542148.8 HIGHBluetooth: L2CAP: Fix potential user-after-free
CVE-2023-541628.8 HIGHksmbd: fix possible memory leak in smb2_lock()
CVE-2023-543188.8 HIGHnet/smc: use smc_lgr_list.lock to protect smc_lgr_list.list iterate in smcr_port_add
CVE-2023-542508.2 HIGHksmbd: avoid out of bounds access in decode_preauth_ctxt()
CVE-2023-541648.0 HIGHBluetooth: ISO: fix iso_conn related locking and validity issues
CVE-2023-542067.8 HIGHnet/sched: flower: fix filter idr initialization
CVE-2023-542027.8 HIGHdrm/i915: fix race condition UAF in i915_perf_add_config_ioctl
CVE-2023-542107.8 HIGHBluetooth: hci_sync: Avoid use-after-free in dbg for hci_remove_adv_monitor()
CVE-2023-542437.8 HIGHnetfilter: ebtables: fix table blob use-after-free

Showing top 20 of 244 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-50857

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