CVE-2019-20054

Priority
Description
In the Linux kernel before 5.0.6, there is a NULL pointer dereference in
drop_sysctl_table() in fs/proc/proc_sysctl.c, related to put_links, aka
CID-23da9588037e.
Notes
Package
Source: linux (LP Ubuntu Debian)
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):not-affected (3.0.0-12.20)
Ubuntu 14.04 ESM (Trusty Tahr):ignored (was needed ESM criteria)
Ubuntu 16.04 LTS (Xenial Xerus):pending (4.4.0-157.185)
Ubuntu 18.04 LTS (Bionic Beaver):pending (4.15.0-60.67)
Ubuntu 19.10 (Eoan Ermine):not-affected (5.2.0-8.9)
Ubuntu 20.04 (Focal Fossa):not-affected (5.4.0-9.12)
Patches:
Introduced by
0e47c99d7fe25e0f3907d9f3401079169d904891
Fixed by
23da9588037ecdd4901db76a5b79a42b529c4ec3
Introduced by
23da9588037ecdd4901db76a5b79a42b529c4ec3
Fixed by
89189557b47b35683a27c80ee78aef18248eefb4
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):pending (4.4.0-1054.58)
Ubuntu 16.04 LTS (Xenial Xerus):pending (4.4.0-1090.101)
Ubuntu 18.04 LTS (Bionic Beaver):pending (4.15.0-1047.49)
Ubuntu 19.10 (Eoan Ermine):not-affected (5.0.0-1011.12)
Ubuntu 20.04 (Focal Fossa):not-affected
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (5.0.0-1021.24~18.04.1)
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):pending (4.15.0-1047.49~16.04.1)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):pending (4.15.0-1059.64~14.04.1)
Ubuntu 16.04 LTS (Xenial Xerus):pending (4.15.0-1056.61)
Ubuntu 18.04 LTS (Bionic Beaver):pending (5.0.0-1014.14~18.04.1)
Ubuntu 19.10 (Eoan Ermine):not-affected (5.0.0-1012.12)
Ubuntu 20.04 (Focal Fossa):not-affected
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (5.3.0-1007.8~18.04.1)
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):ignored (was needs-triage now end-of-life)
Ubuntu 18.04 LTS (Bionic Beaver):needs-triage
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):pending (4.15.0-1041.43)
Ubuntu 18.04 LTS (Bionic Beaver):pending (4.15.0-1042.45)
Ubuntu 19.10 (Eoan Ermine):not-affected (5.0.0-1011.11)
Ubuntu 20.04 (Focal Fossa):not-affected
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (5.3.0-1008.9~18.04.1)
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):needs-triage
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):pending (4.15.0-1041.43)
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (5.0.0-1011.11~18.04.1)
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):pending (4.15.0-60.67~16.04.1)
Ubuntu 18.04 LTS (Bionic Beaver):pending (5.0.0-23.24~18.04.1)
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):needs-triage
Ubuntu 18.04 LTS (Bionic Beaver):ignored (was needs-triage now end-of-life)
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):pending (4.4.0-1052.59)
Ubuntu 18.04 LTS (Bionic Beaver):pending (4.15.0-1043.43)
Ubuntu 19.10 (Eoan Ermine):not-affected (5.0.0-1011.12)
Ubuntu 20.04 (Focal Fossa):not-affected
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):ignored (was needed ESM criteria)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):pending (4.4.0-164.192~14.04.1)
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):ignored (was needs-triage now end-of-life)
Ubuntu 18.04 LTS (Bionic Beaver):pending (4.15.0-1056.65)
Ubuntu 19.10 (Eoan Ermine):pending (4.15.0-1059.68)
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):not-affected (5.4.0-1002.4)
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):pending (5.0.0-1015.16)
Ubuntu 19.10 (Eoan Ermine):pending (5.0.0-1018.20)
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):pending (4.15.0-1022.25~16.04.1)
Ubuntu 18.04 LTS (Bionic Beaver):pending (4.15.0-1022.25)
Ubuntu 19.10 (Eoan Ermine):not-affected (5.3.0-1002.2)
Ubuntu 20.04 (Focal Fossa):not-affected
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (5.0.0-1007.12~18.04.1)
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):pending (4.4.0-1117.126)
Ubuntu 18.04 LTS (Bionic Beaver):pending (4.15.0-1044.47)
Ubuntu 19.10 (Eoan Ermine):not-affected (5.0.0-1013.13)
Ubuntu 20.04 (Focal Fossa):not-affected
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (5.3.0-1017.19~18.04.1)
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:released (5.1~rc7)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):pending (4.4.0-1121.127)
Ubuntu 18.04 LTS (Bionic Beaver):pending (4.15.0-1062.69)
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
More Information

Updated: 2020-01-29 19:01:01 UTC (commit 40f18bf14da5fb50662e1f861ea594a462b207fe)