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CVE-2019-16233

Status Candidate

Overview

drivers/scsi/qla2xxx/qla_os.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, leading to a NULL pointer dereference.

Related Files

Red Hat Security Advisory 2020-4609-01
Posted Nov 4, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-4609-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Issues addressed include bypass, denial of service, information leakage, memory leak, null pointer, out of bounds access, out of bounds read, out of bounds write, privilege escalation, and use-after-free vulnerabilities.

tags | advisory, denial of service, kernel, vulnerability, memory leak
systems | linux, redhat
advisories | CVE-2019-15917, CVE-2019-15925, CVE-2019-16231, CVE-2019-16233, CVE-2019-18808, CVE-2019-18809, CVE-2019-19046, CVE-2019-19056, CVE-2019-19062, CVE-2019-19063, CVE-2019-19068, CVE-2019-19072, CVE-2019-19319, CVE-2019-19332, CVE-2019-19447, CVE-2019-19524, CVE-2019-19533, CVE-2019-19537, CVE-2019-19543, CVE-2019-19767, CVE-2019-19770, CVE-2019-20054, CVE-2019-20636, CVE-2019-9455, CVE-2019-9458, CVE-2020-0305, CVE-2020-1073
SHA-256 | 41c4cec52e2a9a0002acec56499f3523bcb11f5c71909782939f3ab4d3edef27
Red Hat Security Advisory 2020-4431-01
Posted Nov 4, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-4431-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include buffer overflow, bypass, denial of service, information leakage, memory leak, null pointer, out of bounds access, out of bounds read, out of bounds write, privilege escalation, and use-after-free vulnerabilities.

tags | advisory, denial of service, overflow, kernel, vulnerability, memory leak
systems | linux, redhat
advisories | CVE-2019-12614, CVE-2019-15917, CVE-2019-15925, CVE-2019-16231, CVE-2019-16233, CVE-2019-18808, CVE-2019-18809, CVE-2019-19046, CVE-2019-19056, CVE-2019-19062, CVE-2019-19063, CVE-2019-19068, CVE-2019-19072, CVE-2019-19319, CVE-2019-19332, CVE-2019-19447, CVE-2019-19524, CVE-2019-19533, CVE-2019-19537, CVE-2019-19543, CVE-2019-19767, CVE-2019-19770, CVE-2019-20054, CVE-2019-20636, CVE-2019-9455, CVE-2019-9458
SHA-256 | 8423a084d291f0fd31e09d495d97d8ba57cffbac6ffa4d7817e03bc88c69f331
Red Hat Security Advisory 2020-4060-01
Posted Sep 30, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-4060-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include buffer overflow, bypass, denial of service, information leakage, memory leak, null pointer, out of bounds read, out of bounds write, privilege escalation, and use-after-free vulnerabilities.

tags | advisory, denial of service, overflow, kernel, vulnerability, memory leak
systems | linux, redhat
advisories | CVE-2017-18551, CVE-2018-20836, CVE-2019-12614, CVE-2019-15217, CVE-2019-15807, CVE-2019-15917, CVE-2019-16231, CVE-2019-16233, CVE-2019-16994, CVE-2019-17053, CVE-2019-17055, CVE-2019-18808, CVE-2019-19046, CVE-2019-19055, CVE-2019-19058, CVE-2019-19059, CVE-2019-19062, CVE-2019-19063, CVE-2019-19332, CVE-2019-19447, CVE-2019-19523, CVE-2019-19524, CVE-2019-19530, CVE-2019-19534, CVE-2019-19537, CVE-2019-19767
SHA-256 | c6fe9b1ac74526ab1e05aa960ec4c626b83f18c09caa7217cd9c791d10b25a47
Red Hat Security Advisory 2020-4062-01
Posted Sep 30, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-4062-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Issues addressed include buffer overflow, bypass, denial of service, information leakage, memory leak, null pointer, out of bounds read, out of bounds write, privilege escalation, and use-after-free vulnerabilities.

tags | advisory, denial of service, overflow, kernel, vulnerability, memory leak
systems | linux, redhat
advisories | CVE-2017-18551, CVE-2018-20836, CVE-2019-15217, CVE-2019-15807, CVE-2019-15917, CVE-2019-16231, CVE-2019-16233, CVE-2019-16994, CVE-2019-17053, CVE-2019-17055, CVE-2019-18808, CVE-2019-19046, CVE-2019-19055, CVE-2019-19058, CVE-2019-19059, CVE-2019-19062, CVE-2019-19063, CVE-2019-19332, CVE-2019-19447, CVE-2019-19523, CVE-2019-19524, CVE-2019-19530, CVE-2019-19534, CVE-2019-19537, CVE-2019-19767, CVE-2019-19807
SHA-256 | 5b17076e282255b698daed5fc30ba5890cff82dd91acb84b20b366e419d1b690
Ubuntu Security Notice USN-4346-1
Posted Apr 29, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4346-1 - It was discovered that the QLogic Fibre Channel driver in the Linux kernel did not properly check for error, leading to a NULL pointer dereference. A local attacker could possibly use this to cause a denial of service. It was discovered that the Intel Wi-Fi driver in the Linux kernel did not properly check for errors in some situations. 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-2019-16233, CVE-2019-16234, CVE-2019-19768, CVE-2020-8648, CVE-2020-9383
SHA-256 | 5007d0c0254a1c6a5e5cf578a8b0ddceb4d3bd150c9e8183a5720ea38dd8fea1
Ubuntu Security Notice USN-4227-2
Posted Jan 8, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4227-2 - USN-4227-1 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 a heap-based buffer overflow existed in the Marvell WiFi-Ex Driver for the Linux kernel. 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, overflow, arbitrary, kernel, vulnerability
systems | linux, ubuntu
advisories | CVE-2019-14895, CVE-2019-16231, CVE-2019-16233, CVE-2019-18660, CVE-2019-19045, CVE-2019-19052, CVE-2019-19083, CVE-2019-19524, CVE-2019-19529, CVE-2019-19534, CVE-2019-19807
SHA-256 | aa121640b79887c848fac3a9914336f3dd7ae6e39cbf987c13fd20f2f462a2a4
Ubuntu Security Notice USN-4227-1
Posted Jan 7, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4227-1 - It was discovered that a heap-based buffer overflow existed in the Marvell WiFi-Ex Driver for the Linux kernel. A physically proximate attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that a heap-based buffer overflow existed in the Marvell Libertas WLAN Driver for the Linux kernel. 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, overflow, arbitrary, kernel
systems | linux, ubuntu
advisories | CVE-2019-14895, CVE-2019-16231, CVE-2019-16233, CVE-2019-18660, CVE-2019-19045, CVE-2019-19052, CVE-2019-19083, CVE-2019-19524, CVE-2019-19529, CVE-2019-19534, CVE-2019-19807
SHA-256 | 71d1c0d0efeddafd12756dac5e91430c22d3570696bd238daf8fcc8b8965494a
Ubuntu Security Notice USN-4226-1
Posted Jan 7, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4226-1 - Michael Hanselmann discovered that the CIFS implementation in the Linux kernel did not sanitize paths returned by an SMB server. An attacker controlling an SMB server could use this to overwrite arbitrary files. It was discovered that a heap-based buffer overflow existed in the Marvell WiFi-Ex Driver for the Linux kernel. 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, overflow, arbitrary, kernel
systems | linux, ubuntu
advisories | CVE-2019-10220, CVE-2019-14901, CVE-2019-16231, CVE-2019-16233, CVE-2019-17075, CVE-2019-17133, CVE-2019-18660, CVE-2019-18813, CVE-2019-19045, CVE-2019-19048, CVE-2019-19052, CVE-2019-19055, CVE-2019-19060, CVE-2019-19065, CVE-2019-19067, CVE-2019-19072, CVE-2019-19075, CVE-2019-19083, CVE-2019-19524, CVE-2019-19526, CVE-2019-19529, CVE-2019-19532, CVE-2019-19534, CVE-2019-19922, CVE-2019-2214
SHA-256 | 39575de5b2f924406650b6da561fc6af020f2015cd3e538ab41586df07456031
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