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CVE-2019-16232

Status Candidate

Overview

drivers/net/wireless/marvell/libertas/if_sdio.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, leading to a NULL pointer dereference.

Related Files

Ubuntu Security Notice USN-4904-1
Posted Apr 13, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4904-1 - Ben Harris discovered that the Linux kernel would strip extended privilege attributes of files when performing a failed unprivileged system call. A local attacker could use this to cause a denial of service. Andrey Konovalov discovered that the video4linux driver for Hauppauge HD PVR USB devices in the Linux kernel did not properly handle some error conditions. A physically proximate attacker could use this to cause a denial of service or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary, kernel, local
systems | linux, ubuntu
advisories | CVE-2015-1350, CVE-2017-16644, CVE-2017-5967, CVE-2018-13095, CVE-2019-16231, CVE-2019-16232, CVE-2019-19061, CVE-2021-20261, CVE-2021-26930, CVE-2021-26931, CVE-2021-28038
MD5 | 6b027bc7155bd5704a852358599f76f9
Ubuntu Security Notice USN-4287-2
Posted Feb 19, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4287-2 - USN-4287-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 LTS. This update provides the corresponding updates for the Linux kernel for Microsoft Azure Cloud systems for Ubuntu 14.04 ESM. It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. Various other issues were also addressed.

tags | advisory, kernel, local, vulnerability
systems | linux, ubuntu
advisories | CVE-2019-14615, CVE-2019-15099, CVE-2019-15291, CVE-2019-16229, CVE-2019-16232, CVE-2019-18683, CVE-2019-18786, CVE-2019-18809, CVE-2019-18885, CVE-2019-19057, CVE-2019-19062, CVE-2019-19063, CVE-2019-19071, CVE-2019-19078, CVE-2019-19082, CVE-2019-19227, CVE-2019-19332, CVE-2019-19767, CVE-2019-19965, CVE-2019-20096, CVE-2019-5108, CVE-2020-7053
MD5 | e0a917b1318a227cbe7dcda44cca0d1a
Ubuntu Security Notice USN-4287-1
Posted Feb 19, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4287-1 - It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. It was discovered that the Atheros 802.11ac wireless USB device driver in the Linux kernel did not properly validate device metadata. A physically proximate attacker could use this to cause a denial of service. Various other issues were also addressed.

tags | advisory, denial of service, kernel, local
systems | linux, ubuntu
advisories | CVE-2019-14615, CVE-2019-15099, CVE-2019-15291, CVE-2019-16229, CVE-2019-16232, CVE-2019-18683, CVE-2019-18786, CVE-2019-18809, CVE-2019-18885, CVE-2019-19057, CVE-2019-19062, CVE-2019-19063, CVE-2019-19071, CVE-2019-19078, CVE-2019-19082, CVE-2019-19227, CVE-2019-19332, CVE-2019-19767, CVE-2019-19965, CVE-2019-20096, CVE-2019-5108, CVE-2020-7053
MD5 | 8ac6c9839149435e4e444efe50c60dbc
Ubuntu Security Notice USN-4285-1
Posted Feb 19, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4285-1 - It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. It was discovered that the HSA Linux kernel driver for AMD GPU devices did not properly check for errors in certain situations, leading to a NULL pointer dereference. A local attacker could possibly use this to cause a denial of service. Various other issues were also addressed.

tags | advisory, denial of service, kernel, local
systems | linux, ubuntu
advisories | CVE-2019-14615, CVE-2019-16229, CVE-2019-16232, CVE-2019-18786, CVE-2019-18809, CVE-2019-19057, CVE-2019-19063, CVE-2019-19947, CVE-2019-19965, CVE-2019-20096, CVE-2019-5108, CVE-2020-7053
MD5 | daf9f1592f5ba45b8c8932f8eca98761
Ubuntu Security Notice USN-4284-1
Posted Feb 19, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4284-1 - It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. It was discovered that the Atheros 802.11ac wireless USB device driver in the Linux kernel did not properly validate device metadata. A physically proximate attacker could use this to cause a denial of service. Various other issues were also addressed.

tags | advisory, denial of service, kernel, local
systems | linux, ubuntu
advisories | CVE-2019-14615, CVE-2019-15099, CVE-2019-15291, CVE-2019-16229, CVE-2019-16232, CVE-2019-18683, CVE-2019-18786, CVE-2019-18811, CVE-2019-19050, CVE-2019-19057, CVE-2019-19063, CVE-2019-19071, CVE-2019-19077, CVE-2019-19078, CVE-2019-19082, CVE-2019-19241, CVE-2019-19252, CVE-2019-19332, CVE-2019-19602, CVE-2019-19767, CVE-2019-19947, CVE-2019-19965
MD5 | e903243d36a1aa3e1ef54c023594f389
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