CVE-2021-47404— HID: betop: fix slab-out-of-bounds Write in betop_probe
Affected Version Matrix 18
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4< a4faa7153b87fbcfe4be15f4278676f79ca6e019 | affected |
52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4< 6fc4476dda58f6c00097c7ddec3b772513f57525 | affected | ||
52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4< 1c83c38dec83d57bc18d0c01d82c413d3b34ccb9 | affected | ||
52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4< bb8b72374db69afa25a5b65cf1c092860c6fe914 | affected | ||
52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4< fe9bb925e7096509711660d39c0493a1546e9550 | affected | ||
52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4< dedfc35a2de2bae9fa3da8210a05bfd515f83fee | affected | ||
52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4< 708107b80aa616976d1c5fa60ac0c1390749db5e | affected | ||
52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4< 1e4ce418b1cb1a810256b5fb3fd33d22d1325993 | affected | ||
| … +10 more rows | |||
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I. Basic Information for CVE-2021-47404
Vulnerability Information
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Vulnerability Title
HID: betop: fix slab-out-of-bounds Write in betop_probe
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: HID: betop: fix slab-out-of-bounds Write in betop_probe Syzbot reported slab-out-of-bounds Write bug in hid-betopff driver. The problem is the driver assumes the device must have an input report but some malicious devices violate this assumption. So this patch checks hid_device's input is non empty before it's been used.
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HID:betop模块存在漏洞。
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
II. Public POCs for CVE-2021-47404
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-47404 (8)
Same Patch Batch · Linux · 2024-05-21 · 361 CVEs total
| CVE-2021-47432 | lib/generic-radix-tree.c: Don't overflow in peek() | |
| CVE-2023-52760 | gfs2: Fix slab-use-after-free in gfs2_qd_dealloc | |
| CVE-2023-52757 | smb: client: fix potential deadlock when releasing mids | |
| CVE-2023-52755 | ksmbd: fix slab out of bounds write in smb_inherit_dacl() | |
| CVE-2023-52754 | media: imon: fix access to invalid resource for the second interface | |
| CVE-2023-52753 | drm/amd/display: Avoid NULL dereference of timing generator | |
| CVE-2023-52752 | smb: client: fix use-after-free bug in cifs_debug_data_proc_show() | |
| CVE-2023-52751 | smb: client: fix use-after-free in smb2_query_info_compound() | |
| CVE-2023-52750 | arm64: Restrict CPU_BIG_ENDIAN to GNU as or LLVM IAS 15.x or newer | |
| CVE-2023-52749 | spi: Fix null dereference on suspend | |
| CVE-2023-52748 | f2fs: avoid format-overflow warning | |
| CVE-2022-48710 | drm/radeon: fix a possible null pointer dereference | |
| CVE-2023-52742 | net: USB: Fix wrong-direction WARNING in plusb.c | |
| CVE-2023-52738 | drm/amdgpu/fence: Fix oops due to non-matching drm_sched init/fini | |
| CVE-2023-52740 | powerpc/64s/interrupt: Fix interrupt exit race with security mitigation switch | |
| CVE-2023-52739 | Fix page corruption caused by racy check in __free_pages | |
| CVE-2023-52741 | cifs: Fix use-after-free in rdata->read_into_pages() | |
| CVE-2023-52743 | ice: Do not use WQ_MEM_RECLAIM flag for workqueue | |
| CVE-2023-52746 | xfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr() | |
| CVE-2023-52747 | IB/hfi1: Restore allocated resources on failed copyout |
Showing top 20 of 361 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-47404
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