CVE-2023-53384

In the Linux kernel, the following vulnerability has been resolved:

wifi: mwifiex: avoid possible NULL skb pointer dereference

In 'mwifiex_handle_uap_rx_forward()', always check the value
returned by 'skb_copy()' to avoid potential NULL pointer
dereference in 'mwifiex_uap_queue_bridged_pkt()', and drop
original skb in case of copying failure.

Found by Linux Verification Center (linuxtesting.org) with SVACE.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
LinuxCNA
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 3%
VendorProductVersion
linuxlinux_kernel
3.7 ≤
𝑥
< 4.14.326
linuxlinux_kernel
4.15 ≤
𝑥
< 4.19.295
linuxlinux_kernel
4.20 ≤
𝑥
< 5.4.257
linuxlinux_kernel
5.5 ≤
𝑥
< 5.10.195
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.132
linuxlinux_kernel
5.16 ≤
𝑥
< 6.1.53
linuxlinux_kernel
6.2 ≤
𝑥
< 6.4.16
linuxlinux_kernel
6.5 ≤
𝑥
< 6.5.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.237-1
fixed
bookworm
6.1.148-1
fixed
bookworm (security)
6.1.147-1
fixed
trixie
6.12.43-1
fixed
trixie (security)
6.12.41-1
fixed
forky
6.16.7-1
fixed
sid
6.16.7-1
fixed
Common Weakness Enumeration
References
https://git.kernel.org/stable/c/0c57f9ad2c3ed43abb764b0247d610ff7fdb7a00
https://git.kernel.org/stable/c/139d285e7695279f030dbb172e2d0245425c86c6
https://git.kernel.org/stable/c/231086e6a36316b823654f4535653f22d6344420
https://git.kernel.org/stable/c/35a7a1ce7c7d61664ee54f5239a1f120ab95a87e
https://git.kernel.org/stable/c/7e7197e4d6a1bc72a774590d8765909f898be1dc
https://git.kernel.org/stable/c/bef85d58f7709896ed8426560ad117a73a37762f
https://git.kernel.org/stable/c/c2509f7c37355e1f0bd5b7087815b845fd383723
https://git.kernel.org/stable/c/d155c5f64cefacdc6a9a26d40be53ee2903c28ff
https://git.kernel.org/stable/c/d7fd24b8d1bb54c5bcf583139e11a5e651e0263c