Description
An issue was discovered in the Linux kernel through 5.2.13. nbd_genl_status
in drivers/block/nbd.c does not check the nla_nest_start_noflag return
value.
Ubuntu-Description
It was discovered that the network block device (nbd) implementation in the
Linux kernel did not properly check for error conditions in some
situations. An attacker could possibly use this to cause a denial of
service (system crash).
Notes
| sbeattie | fix has not landed upstream as of 2020-04-22 |
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(4.15.0-109.110)
|
| Ubuntu 20.04 LTS: | released
(5.4.0-42.46)
|
| Ubuntu 16.04 ESM: | not-affected
(4.4.0-2.16)
|
| Ubuntu 14.04 ESM: | ignored
(was needs-triage ESM criteria)
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(4.15.0-1077.81)
|
| Ubuntu 20.04 LTS: | released
(5.4.0-1020.20)
|
| Ubuntu 16.04 ESM: | not-affected
(4.4.0-1001.10)
|
| Ubuntu 14.04 ESM: | ignored
(was needs-triage ESM criteria)
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | ignored
(was needed now end-of-life)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.11.0-1009.9~20.04.2)
|
| Ubuntu 16.04 ESM: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.3.0-1032.34~18.04.2)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.4.0-1020.20~18.04.2)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.8.0-1035.37~20.04.1)
|
| Ubuntu 16.04 ESM: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 16.04 ESM: | released
(4.15.0-1079.83~16.04.1)
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | ignored
(was needed now end-of-life)
|
| Ubuntu 20.04 LTS: | released
(5.4.0-1022.22)
|
| Ubuntu 16.04 ESM: | released
(4.15.0-1091.101~16.04.1)
|
| Ubuntu 14.04 ESM: | released
(4.15.0-1091.101~14.04.1)
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(4.15.0-1091.101)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.11.0-1007.7~20.04.2)
|
| Ubuntu 16.04 ESM: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.3.0-1034.35~18.04.1)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.4.0-1022.22~18.04.1)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.8.0-1033.35~20.04.1)
|
| Ubuntu 16.04 ESM: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | ignored
(was needed now end-of-life)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.4.0-1007.10)
|
| Ubuntu 16.04 ESM: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | not-affected
(4.15.0-1005.8)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | ignored
(was needed now end-of-life)
|
| Ubuntu 20.04 LTS: | released
(5.4.0-1021.21)
|
| Ubuntu 16.04 ESM: | released
(4.15.0-1080.90~16.04.1)
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(4.15.0-1080.90)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.3.0-1032.34~18.04.1)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.4.0-1021.21~18.04.1)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.8.0-1032.34~20.04.1)
|
| Ubuntu 16.04 ESM: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | ignored
(was needed now end-of-life)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.4.0-1033.35)
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(4.15.0-1066.69)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.0.0-1045.46)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.3.0-1032.34~18.04.1)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | not-affected
(5.4.0-1025.25~18.04.1)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.4.0-1008.9)
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | not-affected
(5.4.0-1001.1)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.3.0-64.58~18.04.1)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 16.04 ESM: | released
(4.15.0-112.113~16.04.1)
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.11.0-22.23~20.04.1)
|
| Ubuntu 16.04 ESM: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.4.0-42.46~18.04.1)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.8.0-23.24~20.04.1)
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | ignored
(was needed now end-of-life)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 16.04 ESM: | ignored
(was needed now end-of-life)
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(4.15.0-1069.70)
|
| Ubuntu 20.04 LTS: | released
(5.4.0-1020.20)
|
| Ubuntu 16.04 ESM: | not-affected
(4.4.0-1004.9)
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | ignored
(was needs-triage ESM criteria)
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(4.15.0-1091.101)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.10.0-1008.9)
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.13.0-1009.10)
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | ignored
(was needed now end-of-life)
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.0.0-1065.70)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(4.15.0-1048.52)
|
| Ubuntu 20.04 LTS: | released
(5.4.0-1021.21)
|
| Ubuntu 16.04 ESM: | released
(4.15.0-1050.54~16.04.1)
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | ignored
(was needed now end-of-life)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.11.0-1008.8~20.04.1)
|
| Ubuntu 16.04 ESM: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.3.0-1030.32~18.04.1)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.4.0-1021.21~18.04.1)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.8.0-1031.32~20.04.2)
|
| Ubuntu 16.04 ESM: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | released
(5.4.0-1015.15)
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.4.0-1015.15~18.04.1)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(5.3.0-1030.32~18.04.2)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | released
(5.4.0-30.34)
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.11.0-1015.16~20.04.1)
|
| Ubuntu 16.04 ESM: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | DNE
|
| Ubuntu 20.04 LTS: | not-affected
(5.8.0-14.16~20.04.1)
|
| Ubuntu 16.04 ESM: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Package
| Upstream: | needed
|
| Ubuntu 18.04 LTS: | released
(4.15.0-1083.91)
|
| Ubuntu 20.04 LTS: | DNE
|
| Ubuntu 14.04 ESM: | DNE
|
Patches:
Updated: 2022-04-13 13:47:49 UTC (commit f411bd370d482ef4385c4e751d121a4055fbc009)