CVE-2019-20934

An issue was discovered in the Linux kernel before 5.2.6. On NUMA systems, the Linux fair scheduler has a use-after-free in shownumastats because NUMA fault statistics are inappropriately freed, aka CID-16d51a590a8c...

Double free

An issue was discovered in the Linux kernel before 5.2.6. On NUMA systems, the Linux fair scheduler has a use-after-free in shownumastats because NUMA fault statistics are inappropriately freed, aka CID-16d51a590a8c...

CVE-2019-20934

An issue was discovered in the Linux kernel before 5.2.6. On NUMA systems, the Linux fair scheduler has a use-after-free in shownumastats because NUMA fault statistics are inappropriately freed, aka CID-16d51a590a8c...

CVE-2019-20934

An issue was discovered in the Linux kernel before 5.2.6. On NUMA systems, the Linux fair scheduler has a use-after-free in shownumastats because NUMA fault statistics are inappropriately freed, aka CID-16d51a590a8c...

CVE-2019-20934

CVE-2019-20934 affects the Linux kernel prior to 5.2.6. On NUMA systems, the scheduler’s show_numa_stats() contains a use-after-free when freeing NUMA fault statistics, CID-16d51a590a8c. The vulnerability is acknowledged in vendor advisories (e.g., Unity Linux UTSA advisories referencing CVE-2019...

CVE-2019-20934

An issue was discovered in the Linux kernel before 5.2.6. On NUMA systems, the Linux fair scheduler has a use-after-free in shownumastats because NUMA fault statistics are inappropriately freed, aka CID-16d51a590a8c...

CVE-2019-20934

An issue was discovered in the Linux kernel before 5.2.6. On NUMA systems, the Linux fair scheduler has a use-after-free in shownumastats because NUMA fault statistics are inappropriately freed, aka CID-16d51a590a8c...

CVE-2019-20934: Use After Free

An issue was discovered in the Linux kernel before 5.2.6. On NUMA systems, the Linux fair scheduler has a use-after-free in shownumastats because NUMA fault statistics are inappropriately freed, aka CID-16d51a590a8c...

Linux - Use-After-Free Reads in show_numa_stats()

Linux - Use-After-Free Reads in shownumastats / On NUMA systems, the Linux fair scheduler tracks information related to NUMA faults in taskstruct::numafaults and taskstruct::numagroup. Both of these have broken object lifetimes. Since commit 82727018b0d3 "sched/numa: Call tasknumafree from...

Linux - Use-After-Free Reads in show_numa_stats()

/ On NUMA systems, the Linux fair scheduler tracks information related to NUMA faults in taskstruct::numafaults and taskstruct::numagroup. Both of these have broken object lifetimes. Since commit 82727018b0d3 "sched/numa: Call tasknumafree from doexecve", first in v3.13, -numafaults is freed not...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7.3 Advanced Update Support, Red Hat Enterprise Linux 7.3 Telco Extended Update Support, and Red Hat Enterprise Linux 7.3 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impac...

OracleVM 3.4 : Unbreakable / etc (OVMSA-2019-0014)

The remote OracleVM system is missing necessary patches to address critical security updates : - ibcore: initialize shpd field when allocating 'struct ibpd' Mukesh Kacker Orabug: 29384815 - Revert 'x86/apic: Make archsetuphwirq NUMA node aware' Brian Maly Orabug: 29542185 - qlcnic: fix Tx...

NULL Pointer Dereference

kernel-rt is vulnerable to NULL pointer dereference. NUMA systems does not properly determine whether a Page Middle Directory PMD entry is a transparent huge-table entry allowing local attackers to cause a a system crash through pmdnoneortranshugeorclearbad function in include/asm-generic/pgtable...

Moderate: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

PT-2019-5684

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.2.6 Description The issue is related to a use-after-free in the show numa stats function of the Linux kernel's NUMA system, caused by the inappropriate freeing of NUMA fault statistics. This can potentially all...

openSUSE Security Update : the Linux Kernel (openSUSE-2018-377)

The openSUSE Leap 42.3 kernel was updated to 4.4.126 to receive various security and bugfixes. The following security bugs were fixed : - CVE-2018-1091: In the flushtmregstothread function in arch/powerpc/kernel/ptrace.c, a guest kernel crash can be triggered from unprivileged userspace during a...

Fedora 26 : xen (2017-e399a9008c)

xen: various flaws 1490884 Missing NUMA node parameter verification XSA-231, CVE-2017-14316 Missing check for grant table XSA-232, CVE-2017-14318 cxenstored: Race in domain cleanup XSA-233, CVE-2017-14317 insufficient grant unmapping checks for x86 PV guests XSA-234, CVE-2017-14319 ---- update to...

Citrix XenServer Multiple Security Updates (CTX227185)

A number of security vulnerabilities have been identified in Citrix XenServer that may allow a malicious administrator of a guest VM to compromise the host. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the...

ALPINE-CVE-2017-14316

A parameter verification issue was discovered in Xen through 4.9.x. The function allocheappages allows callers to specify the first NUMA node that should be used for allocations through the memflags parameter; the node is extracted using the MEMFgetnode macro. While the function checks to see if...

CVE-2017-14316

A parameter verification issue was discovered in Xen through 4.9.x. The function allocheappages allows callers to specify the first NUMA node that should be used for allocations through the memflags parameter; the node is extracted using the MEMFgetnode macro. While the function checks to see if...