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CVE-2021-3759

Published: 2 September 2021

[ unaccounted ipc objects in Linux kernel lead to breaking memcg limits and DoS attacks]

From the Ubuntu security team

It was discovered that the Linux kernel did not properly account for the memory usage of certain IPC objects. A local attacker could use this to cause a denial of service (memory exhaustion).

Priority

Medium

Status

Package Release Status
linux
Launchpad, Ubuntu, Debian
trusty Not vulnerable
(3.11.0-12.19)
bionic
Released (4.15.0-162.170)
focal
Released (5.4.0-90.101)
impish
Released (5.13.0-21.21)
xenial Not vulnerable
(4.4.0-2.16)
hirsute
Released (5.11.0-40.44)
upstream
Released (5.15~rc1)
jammy Not vulnerable
(5.15.0-17.17)
linux-hwe
Launchpad, Ubuntu, Debian
trusty Does not exist

impish Does not exist

bionic Ignored
(replaced by linux-hwe-5.4)
focal Does not exist

hirsute Does not exist

xenial
Released (4.15.0-162.170~16.04.1)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-hwe-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

focal Does not exist

hirsute Does not exist

bionic
Released (5.4.0-90.101~18.04.1)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-hwe-5.8
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
focal Ignored
(was pending [5.8.0-67.75] now end-of-life)
jammy Does not exist

linux-hwe-5.11
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

hirsute Does not exist

focal
Released (5.11.0-40.44~20.04.2)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-hwe-edge
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Ignored
(superseded by linux-hwe)
impish Does not exist

bionic Ignored
(superseded by linux-hwe-5.4)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-lts-xenial
Launchpad, Ubuntu, Debian
xenial Does not exist

impish Does not exist

bionic Does not exist

focal Does not exist

hirsute Does not exist

trusty Not vulnerable
(4.4.0-13.29~14.04.1)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-kvm
Launchpad, Ubuntu, Debian
trusty Does not exist

impish
Released (5.13.0-1005.5)
xenial Not vulnerable
(4.4.0-1004.9)
bionic
Released (4.15.0-1102.104)
focal
Released (5.4.0-1049.51)
hirsute
Released (5.11.0-1019.21)
upstream
Released (5.15~rc1)
jammy Not vulnerable
(5.13.0-1006.6+22.04.1)
linux-aws
Launchpad, Ubuntu, Debian
xenial Not vulnerable
(4.4.0-1001.10)
trusty Not vulnerable
(4.4.0-1002.2)
impish
Released (5.13.0-1006.7)
bionic
Released (4.15.0-1115.122)
focal
Released (5.4.0-1059.62)
hirsute
Released (5.11.0-1021.22)
upstream
Released (5.15~rc1)
jammy Not vulnerable
(5.15.0-1002.4)
linux-aws-5.0
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Ignored
(superseded by linux-aws-5.3)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-aws-5.3
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Ignored
(superseded by linux-aws-5.4)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-aws-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic
Released (5.4.0-1059.62~18.04.1)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-aws-5.8
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

focal Ignored
(was needs-triage now end-of-life)
hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-aws-hwe
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial
Released (4.15.0-1115.122~16.04.1)
impish Does not exist

bionic Does not exist

focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-azure-4.15
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

focal Does not exist

hirsute Does not exist

bionic
Released (4.15.0-1126.139)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-azure-5.3
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Ignored
(superseded by linux-azure-5.4)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-azure-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

focal Does not exist

hirsute Does not exist

bionic
Released (5.4.0-1063.66~18.04.1)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-azure-5.8
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
focal
Released (5.8.0-1043.46~20.04.1)
jammy Does not exist

linux-bluefield
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

hirsute Does not exist

focal
Released (5.4.0-1021.24)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-dell300x
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

focal Does not exist

hirsute Does not exist

bionic
Released (4.15.0-1030.35)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-azure-edge
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Ignored
(superseded by linux-azure-5.3)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-gcp
Launchpad, Ubuntu, Debian
trusty Does not exist

bionic Ignored
(superseded by linux-gcp-5.3)
xenial
Released (4.15.0-1111.125~16.04.1)
impish
Released (5.13.0-1006.7)
focal
Released (5.4.0-1057.61)
hirsute
Released (5.11.0-1022.24)
upstream
Released (5.15~rc1)
jammy Not vulnerable
(5.15.0-1001.3)
linux-gcp-4.15
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

focal Does not exist

hirsute Does not exist

bionic
Released (4.15.0-1111.125)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-gcp-5.3
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Ignored
(superseded by linux-gcp-5.4)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-gcp-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

focal Does not exist

hirsute Does not exist

bionic
Released (5.4.0-1057.61~18.04.1)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-gcp-5.8
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

focal Ignored
(was needs-triage now end-of-life)
hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-gcp-edge
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Ignored
(superseded by linux-gcp-5.3)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-gke
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Ignored
(reached end of standard support)
impish Does not exist

bionic Does not exist

hirsute Does not exist

focal
Released (5.4.0-1055.58)
upstream
Released (5.15~rc1)
jammy Not vulnerable
(5.15.0-1002.2)
linux-gke-4.15
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-gke-5.0
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-gke-5.3
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-gke-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

focal Does not exist

hirsute Does not exist

bionic
Released (5.4.0-1055.58~18.04.1)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-gkeop
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

hirsute Does not exist

focal
Released (5.4.0-1026.27)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-gkeop-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

focal Does not exist

hirsute Does not exist

bionic
Released (5.4.0-1026.27~18.04.1)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-oracle
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial
Released (4.15.0-1083.91~16.04.1)
impish
Released (5.13.0-1009.11)
bionic
Released (4.15.0-1083.91)
focal
Released (5.4.0-1057.61)
hirsute
Released (5.11.0-1021.22)
upstream
Released (5.15~rc1)
jammy Not vulnerable
(5.15.0-1001.3)
linux-oracle-5.0
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Ignored
(superseded by linux-oracle-5.3)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-oracle-5.3
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Ignored
(superseded by linux-oracle-5.4)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-oracle-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

focal Does not exist

hirsute Does not exist

bionic
Released (5.4.0-1057.61~18.04.1)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-oracle-5.8
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

focal Ignored
(was needs-triage now end-of-life)
hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-oem
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Ignored
(superseded by linux-hwe)
impish Does not exist

bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-oem-5.6
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

focal Ignored
(was needs-triage now end-of-life)
hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-oem-5.10
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
focal
Released (5.10.0-1050.52)
jammy Does not exist

linux-oem-osp1
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-raspi
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish
Released (5.13.0-1010.12)
bionic Does not exist

focal
Released (5.4.0-1046.50)
hirsute
Released (5.11.0-1022.24)
upstream
Released (5.15~rc1)
jammy Not vulnerable
(5.15.0-1002.2)
linux-raspi2
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Ignored
(was needs-triage now end-of-life)
impish Does not exist

focal Ignored
(replaced by linux-raspi)
hirsute Does not exist

bionic
Released (4.15.0-1098.104)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-raspi2-5.3
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-raspi-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

focal Does not exist

hirsute Does not exist

bionic
Released (5.4.0-1046.50~18.04.1)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-riscv
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish
Released (5.13.0-1005.5)
bionic Does not exist

focal Ignored
(superseded by linux-riscv-5.8)
hirsute
Released (5.11.0-1022.23)
upstream
Released (5.15~rc1)
jammy Not vulnerable
(5.13.0-1006.6+22.04.1)
linux-riscv-5.8
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

focal Ignored
(was needs-triage now end-of-life)
hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-riscv-5.11
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

focal
Released (5.11.0-1022.23~20.04.1)
hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-snapdragon
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Ignored
(was needs-triage now end-of-life)
impish Does not exist

focal Does not exist

hirsute Does not exist

bionic
Released (4.15.0-1115.124)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-aws-5.11
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

hirsute Does not exist

focal
Released (5.11.0-1021.22~20.04.2)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-azure-5.11
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

hirsute Does not exist

focal
Released (5.11.0-1021.22~20.04.1)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-oracle-5.11
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

hirsute Does not exist

focal
Released (5.11.0-1021.22~20.04.1)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-oem-5.13
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

focal
Released (5.13.0-1017.21)
hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-ibm
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

impish Does not exist

bionic Does not exist

focal
Released (5.4.0-1007.8)
hirsute Does not exist

upstream
Released (5.15~rc1)
jammy Not vulnerable
(5.15.0-1002.2)
linux-gcp-5.11
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal
Released (5.11.0-1022.24~20.04.1)
hirsute Does not exist

impish Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-oem-5.14
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

hirsute Does not exist

impish Does not exist

focal Needed

upstream
Released (5.15~rc1)
jammy Does not exist

linux-azure
Launchpad, Ubuntu, Debian
bionic Ignored
(superseded by linux-azure-5.3)
impish
Released (5.13.0-1007.8)
trusty
Released (4.15.0-1126.139~14.04.1)
xenial
Released (4.15.0-1126.139~16.04.1)
focal
Released (5.4.0-1063.66)
hirsute
Released (5.11.0-1021.22)
upstream
Released (5.15~rc1)
jammy Not vulnerable
(5.15.0-1001.2)
linux-intel-5.13
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Ignored
(was pending now end-of-life)
hirsute Does not exist

impish Does not exist

upstream
Released (5.15~rc1)
jammy Does not exist

linux-azure-5.13
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

impish Does not exist

upstream
Released (5.15~rc1)
focal Not vulnerable
(5.13.0-1009.10~20.04.2)
jammy Does not exist

linux-hwe-5.13
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

impish Does not exist

focal Not vulnerable
(5.13.0-21.21~20.04.1)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-aws-5.13
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

impish Does not exist

focal Not vulnerable
(5.13.0-1008.9~20.04.2)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-fips
Launchpad, Ubuntu, Debian
trusty Does not exist

bionic Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

upstream
Released (5.15~rc1)
xenial Not vulnerable
(4.4.0-1073.79)
jammy Does not exist

linux-oracle-5.13
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

impish Does not exist

focal Not vulnerable
(5.13.0-1011.13~20.04.2)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-gcp-5.13
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

impish Does not exist

focal Not vulnerable
(5.13.0-1008.9~20.04.3)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-ibm-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

focal Does not exist

impish Does not exist

bionic Not vulnerable
(5.4.0-1010.11~18.04.2)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-azure-fde
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

impish Does not exist

focal Not vulnerable
(5.4.0-1063.66+cvm2.2)
upstream
Released (5.15~rc1)
jammy Does not exist

linux-lowlatency
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

impish Does not exist

jammy Not vulnerable

upstream Needs triage

linux-oem-5.17
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

impish Does not exist

jammy Not vulnerable

upstream Needs triage