CVE-2011-5321

EUVD-2011-5220
The tty_open function in drivers/tty/tty_io.c in the Linux kernel before 3.1.1 mishandles a driver-lookup failure, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via crafted access to a device file under the /dev/pts directory.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 12%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
𝑥
≤ 3.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.106-3
fixed
bookworm (security)
6.1.112-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.226-1
fixed
sid
6.11.6-1
fixed
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
lucid
ignored
precise
not-affected
trusty
not-affected
utopic
not-affected
vivid
not-affected
wily
not-affected
linux-2.6
lucid
dne
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-armadaxp
lucid
dne
precise
not-affected
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-ec2
lucid
ignored
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-flo
lucid
dne
precise
dne
trusty
dne
utopic
not-affected
vivid
not-affected
wily
not-affected
linux-fsl-imx51
lucid
ignored
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-goldfish
lucid
dne
precise
dne
trusty
dne
utopic
not-affected
vivid
not-affected
wily
not-affected
linux-grouper
lucid
dne
precise
dne
trusty
dne
utopic
ignored
vivid
dne
wily
dne
linux-linaro-omap
lucid
dne
precise
ignored
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-linaro-shared
lucid
dne
precise
ignored
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-linaro-vexpress
lucid
dne
precise
ignored
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-lts-quantal
lucid
dne
precise
not-affected
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-lts-raring
lucid
dne
precise
ignored
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-lts-saucy
lucid
dne
precise
not-affected
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-lts-trusty
lucid
dne
precise
not-affected
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-lts-utopic
lucid
dne
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-lts-vivid
lucid
dne
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-maguro
lucid
dne
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-mako
lucid
dne
precise
dne
trusty
dne
utopic
not-affected
vivid
not-affected
wily
not-affected
linux-manta
lucid
dne
precise
dne
trusty
dne
utopic
not-affected
vivid
not-affected
wily
not-affected
linux-mvl-dove
lucid
ignored
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-qcm-msm
lucid
ignored
precise
ignored
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-raspi2
precise
dne
trusty
dne
vivid
dne
wily
not-affected
linux-ti-omap4
lucid
dne
precise
not-affected
trusty
dne
utopic
dne
vivid
dne
wily
dne