CVE-2026-46305
MEDIUMstaging: rtl8723bs: os_dep: avoid NULL pointer dereference in rtw_cbuf_alloc
Title source: cnaDescription
In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: os_dep: avoid NULL pointer dereference in rtw_cbuf_alloc The return value of kzalloc_flex() is used without ensuring that the allocation succeeded, and the pointer is dereferenced unconditionally. Guard the access to the allocated structure to avoid a potential NULL pointer dereference if the allocation fails.
References (2)
Core 2
Scores
CVSS v3
5.5
EPSS
0.0010
EPSS Percentile
1.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (10)
linux/Kernel
7.0.0 - 7.0.7linux
Linux/Linux
< 7.0
Linux/Linux
7.0
Linux/Linux
7.0.7 - 7.0.*
Linux/Linux
7.1
Linux/Linux
7.1-rc3
Linux/Linux
980cd426a25747daf8ed25e2a1904b2d26ffbb3d - 0a5f411becfb7c57aa89827213d31ef23a03d75a
Linux/Linux
980cd426a25747daf8ed25e2a1904b2d26ffbb3d - bc851db06045a40c18233dd76ef0562d7f8bb6db
linux/linux_kernel
7.1 rc1 (2 CPE variants)
linux/linux_kernel
7.0 - 7.0.7
Published
Jun 08, 2026
Tracked Since
Jun 08, 2026