CVE-2021-47336

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

smackfs: restrict bytes count in smk_set_cipso()

Oops, I failed to update subject line.

From 07571157c91b98ce1a4aa70967531e64b78e8346 Mon Sep 17 00:00:00 2001
Date: Mon, 12 Apr 2021 22:25:06 +0900
Subject: [PATCH] smackfs: restrict bytes count in smk_set_cipso()

Commit 7ef4c19d245f3dc2 ("smackfs: restrict bytes count in smackfs write
functions") missed that count > SMK_CIPSOMAX check applies to only
format == SMK_FIXED24_FMT case.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
LinuxCNA
---
---
CISA-ADPADP
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 10%
VendorProductVersion
linuxlinux_kernel
𝑥
< 4.9.276
linuxlinux_kernel
4.10 ≤
𝑥
< 4.14.240
linuxlinux_kernel
4.15 ≤
𝑥
< 4.19.198
linuxlinux_kernel
4.20 ≤
𝑥
< 5.4.133
linuxlinux_kernel
5.5 ≤
𝑥
< 5.10.51
linuxlinux_kernel
5.11 ≤
𝑥
< 5.12.18
linuxlinux_kernel
5.13 ≤
𝑥
< 5.13.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.226-1
fixed
bookworm
6.1.106-3
fixed
bookworm (security)
6.1.112-1
fixed
sid
6.11.5-1
fixed
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
Fixed 5.4.0-84.94
released
bionic
pending
xenial
ignored
trusty
ignored
linux-allwinner-5.19
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-aws
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
Fixed 5.4.0-1056.59
released
bionic
pending
xenial
ignored
trusty
ignored
linux-aws-5.0
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
linux-aws-5.11
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-aws-5.13
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-aws-5.15
noble
dne
mantic
dne
jammy
dne
focal
not-affected
linux-aws-5.19
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-aws-5.3
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
linux-aws-5.4
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
pending
linux-aws-5.8
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-aws-6.2
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-aws-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
linux-aws-fips
noble
dne
mantic
dne
jammy
dne
focal
dne
linux-aws-hwe
noble
dne
mantic
dne
jammy
dne
focal
dne
xenial
Fixed 4.15.0-1111.118~16.04.1
released
linux-azure
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
Fixed 5.4.0-1058.60
released
bionic
ignored
xenial
Fixed 4.15.0-1123.136~16.04.1
released
trusty
Fixed 4.15.0-1123.136~14.04.1
released
linux-azure-4.15
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
pending
linux-azure-5.11
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-azure-5.13
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-azure-5.15
noble
dne
mantic
dne
jammy
dne
focal
not-affected
linux-azure-5.19
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-azure-5.3
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
linux-azure-5.4
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
pending
linux-azure-5.8
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-azure-6.2
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-azure-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
linux-azure-edge
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
linux-azure-fde
noble
dne
mantic
dne
jammy
not-affected
focal
ignored
linux-azure-fde-5.15
noble
dne
mantic
dne
jammy
dne
focal
not-affected
linux-azure-fde-5.19
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-azure-fde-6.2
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-azure-fips
noble
dne
mantic
dne
jammy
dne
focal
dne
linux-bluefield
noble
dne
mantic
dne
jammy
dne
focal
Fixed 5.4.0-1019.22
released
linux-fips
noble
dne
mantic
dne
jammy
dne
focal
dne
linux-gcp
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
Fixed 5.4.0-1052.56
released
bionic
ignored
xenial
Fixed 4.15.0-1108.122~16.04.1
released
linux-gcp-4.15
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
pending
linux-gcp-5.11
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-gcp-5.13
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-gcp-5.15
noble
dne
mantic
dne
jammy
dne
focal
not-affected
linux-gcp-5.19
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-gcp-5.3
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
linux-gcp-5.4
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
pending
linux-gcp-5.8
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-gcp-6.2
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-gcp-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
linux-gcp-fips
noble
dne
mantic
dne
jammy
dne
focal
dne
linux-gke
noble
not-affected
mantic
dne
jammy
not-affected
focal
ignored
linux-gke-4.15
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
linux-gke-5.15
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-gke-5.4
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
linux-gkeop
noble
dne
mantic
dne
jammy
not-affected
focal
Fixed 5.4.0-1023.24
released
linux-gkeop-5.15
noble
dne
mantic
dne
jammy
dne
focal
not-affected
linux-gkeop-5.4
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
linux-hwe
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
Fixed 4.15.0-156.163~16.04.1
released
linux-hwe-5.11
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-hwe-5.13
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-hwe-5.15
noble
dne
mantic
dne
jammy
dne
focal
not-affected
linux-hwe-5.19
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-hwe-5.4
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
pending
linux-hwe-5.8
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-hwe-6.2
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-hwe-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
linux-hwe-6.8
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-hwe-edge
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
ignored
linux-ibm
noble
not-affected
mantic
ignored
jammy
not-affected
focal
Fixed 5.4.0-1004.5
released
linux-ibm-5.15
noble
dne
mantic
dne
jammy
dne
focal
not-affected
linux-ibm-5.4
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
not-affected
linux-intel
noble
not-affected
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-intel-5.13
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-intel-iot-realtime
noble
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-intel-iotg
noble
dne
mantic
dne
jammy
not-affected
focal
dne
linux-intel-iotg-5.15
noble
dne
mantic
dne
jammy
dne
focal
not-affected
linux-iot
noble
dne
mantic
dne
jammy
dne
focal
not-affected
linux-kvm
noble
dne
mantic
dne
jammy
not-affected
focal
Fixed 5.4.0-1046.48
released
bionic
pending
xenial
ignored
linux-laptop
noble
dne
mantic
not-affected
jammy
dne
focal
dne
linux-lowlatency
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
dne
linux-lowlatency-hwe-5.15
noble
dne
mantic
dne
jammy
dne
focal
not-affected
linux-lowlatency-hwe-5.19
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-lowlatency-hwe-6.2
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-lowlatency-hwe-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
linux-lowlatency-hwe-6.8
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lts-xenial
noble
dne
mantic
dne
jammy
dne
focal
dne
trusty
ignored
linux-nvidia
noble
not-affected
mantic
dne
jammy
not-affected
focal
dne
linux-nvidia-6.2
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-nvidia-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
linux-nvidia-6.8
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-nvidia-lowlatency
noble
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
linux-oem-5.10
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-oem-5.13
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-oem-5.14
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-oem-5.17
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-oem-5.6
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-oem-6.0
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-oem-6.1
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-oem-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
linux-oem-6.8
noble
not-affected
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oracle
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
Fixed 5.4.0-1054.58
released
bionic
pending
xenial
Fixed 4.15.0-1080.88~16.04.1
released
linux-oracle-5.0
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
linux-oracle-5.11
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-oracle-5.13
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-oracle-5.15
noble
dne
mantic
dne
jammy
dne
focal
not-affected
linux-oracle-5.3
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
linux-oracle-5.4
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
pending
linux-oracle-5.8
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-oracle-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
linux-raspi
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
Fixed 5.4.0-1043.47
released
linux-raspi-5.4
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
pending
linux-raspi-realtime
noble
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-raspi2
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-realtime
noble
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-riscv
noble
not-affected
mantic
not-affected
jammy
ignored
focal
ignored
linux-riscv-5.11
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-riscv-5.15
noble
dne
mantic
dne
jammy
dne
focal
not-affected
linux-riscv-5.19
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-riscv-5.8
noble
dne
mantic
dne
jammy
dne
focal
ignored
linux-riscv-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
linux-riscv-6.8
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-starfive
noble
dne
mantic
not-affected
jammy
dne
focal
dne
linux-starfive-5.19
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-starfive-6.2
noble
dne
mantic
dne
jammy
ignored
focal
dne
linux-starfive-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
linux-xilinx-zynqmp
noble
dne
mantic
dne
jammy
not-affected
focal
not-affected