CVE-2022-50404

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

fbdev: fbcon: release buffer when fbcon_do_set_font() failed

syzbot is reporting memory leak at fbcon_do_set_font() [1], for
commit a5a923038d70 ("fbdev: fbcon: Properly revert changes when
vc_resize() failed") missed that the buffer might be newly allocated
by fbcon_set_font().
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
5.15.64 ≤
𝑥
< 5.15.86
linuxlinux_kernel
5.19.6 ≤
𝑥
< 6.0
linuxlinux_kernel
6.0.1 ≤
𝑥
< 6.0.16
linuxlinux_kernel
6.1 ≤
𝑥
< 6.1.2
linuxlinux_kernel
6.0
linuxlinux_kernel
6.0:rc3
linuxlinux_kernel
6.0:rc4
linuxlinux_kernel
6.0:rc5
linuxlinux_kernel
6.0:rc6
linuxlinux_kernel
6.0:rc7
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
not-affected
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