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CVE-2022-50349— misc: tifm: fix possible memory leak in tifm_7xx1_switch_media()

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tifm_7xx1_switch_media函数中设备注册失败时未正确释放内存，可能导致内存泄漏。

AI Predicted 5.5 Difficulty: Hard EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 20

VendorProduct Version RangeStatus
Linux Linux 2428a8fe2261e901e058d9ea8b6ed7e1b4268b79< 2bbb222a54ff501f77ce593d21b76b79c905045e affected
2428a8fe2261e901e058d9ea8b6ed7e1b4268b79< d861b7d41b17942b337d4b87a70de7cd1dc44d4e affected
2428a8fe2261e901e058d9ea8b6ed7e1b4268b79< 1695b1adcc3a7d985cd22fa3b55761edf3fab50d affected
2428a8fe2261e901e058d9ea8b6ed7e1b4268b79< ee2715faf7e7153f5142ed09aacfa89a64d45dcb affected
2428a8fe2261e901e058d9ea8b6ed7e1b4268b79< 57c857353d5020bdec8284d9c0fee447484fe5e0 affected
2428a8fe2261e901e058d9ea8b6ed7e1b4268b79< 848c45964ded537107e010aaf353aa30a0855387 affected
2428a8fe2261e901e058d9ea8b6ed7e1b4268b79< 35abbc8406cc39e72d3ce85f6e869555afe50d54 affected
2428a8fe2261e901e058d9ea8b6ed7e1b4268b79< ef843ee20576039126d34d6eb5f45d14c3e6ce18 affected
… +12 more rows
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I. Basic Information for CVE-2022-50349

Vulnerability Information
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Vulnerability Title
misc: tifm: fix possible memory leak in tifm_7xx1_switch_media()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: misc: tifm: fix possible memory leak in tifm_7xx1_switch_media() If device_register() returns error in tifm_7xx1_switch_media(), name of kobject which is allocated in dev_set_name() called in device_add() is leaked. Never directly free @dev after calling device_register(), even if it returned an error! Always use put_device() to give up the reference initialized.
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tifm_7xx1_switch_media函数中设备注册失败时未正确释放内存，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 2428a8fe2261e901e058d9ea8b6ed7e1b4268b79 ~ 2bbb222a54ff501f77ce593d21b76b79c905045e -
Linux Linux 2.6.22 -

II. Public POCs for CVE-2022-50349

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III. Intelligence Information for CVE-2022-50349

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Same Patch Batch · Linux · 2025-09-16 · 115 CVEs total

CVE-2022-50350 9.8 CRITICAL scsi: target: iscsi: Fix a race condition between login_work and the login thread
CVE-2025-39806 8.8 HIGH HID: multitouch: fix slab out-of-bounds access in mt_report_fixup()
CVE-2023-53305 8.8 HIGH Bluetooth: L2CAP: Fix use-after-free
CVE-2025-39827 8.8 HIGH net: rose: include node references in rose_neigh refcount
CVE-2025-39826 8.8 HIGH net: rose: convert 'use' field to refcount_t
CVE-2023-53297 8.8 HIGH Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp
CVE-2023-53322 8.8 HIGH scsi: qla2xxx: Wait for io return on terminate rport
CVE-2023-53315 8.8 HIGH wifi: ath11k: Fix SKB corruption in REO destination ring
CVE-2025-39809 8.4 HIGH HID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length
CVE-2023-53333 8.2 HIGH netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one
CVE-2025-39818 7.8 HIGH HID: intel-thc-hid: intel-thc: Fix incorrect pointer arithmetic in I2C regs save
CVE-2025-39810 7.8 HIGH bnxt_en: Fix memory corruption when FW resources change during ifdown
CVE-2023-53311 7.8 HIGH nilfs2: fix use-after-free of nilfs_root in dirtying inodes via iput
CVE-2022-50341 7.8 HIGH cifs: fix oops during encryption
CVE-2023-53314 7.8 HIGH fbdev/ep93xx-fb: Do not assign to struct fb_info.dev
CVE-2025-39815 7.8 HIGH RISC-V: KVM: fix stack overrun when loading vlenb
CVE-2023-53286 7.8 HIGH RDMA/mlx5: Return the firmware result upon destroying QP/RQ
CVE-2023-53331 7.8 HIGH pstore/ram: Check start of empty przs during init
CVE-2023-53274 7.8 HIGH clk: mediatek: mt8183: Add back SSPM related clocks
CVE-2023-53263 7.8 HIGH drm/nouveau/disp: fix use-after-free in error handling of nouveau_connector_create

Showing top 20 of 115 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-50349

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