CVE-2023-53358

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

ksmbd: fix racy issue under cocurrent smb2 tree disconnect

There is UAF issue under cocurrent smb2 tree disconnect.
This patch introduce TREE_CONN_EXPIRE flags for tcon to avoid cocurrent
access.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7 HIGH
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
LinuxCNA
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 3%
VendorProductVersion
linuxlinux_kernel
5.15 ≤
𝑥
< 5.15.145
linuxlinux_kernel
5.16 ≤
𝑥
< 6.1.28
linuxlinux_kernel
6.2 ≤
𝑥
< 6.2.15
linuxlinux_kernel
6.3 ≤
𝑥
< 6.3.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
vulnerable
bullseye (security)
vulnerable
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/30210947a343b6b3ca13adc9bfc88e1543e16dd5
https://git.kernel.org/stable/c/39366b47a59d46af15ac57beb0996268bf911f6a
https://git.kernel.org/stable/c/b36295c17fb97424406f0c3ab321b1ccaabb9be8
https://git.kernel.org/stable/c/bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6
https://git.kernel.org/stable/c/dc1c17716c099c90948ebb83e2170dd75a3be6b6