kernel: NULL pointer dereference in madvise(MADV_WILLNEED) support

A NULL pointer dereference flaw was found in the way the Linux kernel's madvise MADVWILLNEED functionality handled page table locking. A local, unprivileged user could use this flaw to crash the system...

CentOS 7 : kernel (CESA-2015:0102)

Updated kernel packages that fix multiple security issues and several bugs are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity...

kernel, perf, python security update

CentOS Errata and Security Advisory CESA-2015:0102 Updated kernel packages that fix multiple security issues and several bugs are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System...

Scientific Linux Security Update : kernel on SL7.x x86_64 (20150128)

A flaw was found in the way the Linux kernel's SCTP implementation validated INIT chunks when performing Address Configuration Change ASCONF. A remote attacker could use this flaw to crash the system by sending a specially crafted SCTP packet to trigger a NULL pointer dereference on the system...

OracleVM 3.2 : xen (OVMSA-2013-0036)

The remote OracleVM system is missing necessary patches to address critical security updates : - VT-d: don't permit SVTNOVERIFY entries for known device types Only in cases where we don't know what to do we should leave the IRTE blank suppressing all validation, but we should always log a warning...

F5 Networks BIG-IP : Linux kernel vulnerability (SOL15852)

The trytounmapcluster function in mm/rmap.c in the Linux kernel before 3.14.3 does not properly consider which pages must be locked, which allows local users to cause a denial of service system crash by triggering a memory-usage pattern that requires removal of page-table mappings. C Tenable...

SOL15852 - Linux kernel vulnerability CVE-2014-3122

The trytounmapcluster function in mm/rmap.c in the Linux kernel before 3.14.3 does not properly consider which pages must be locked, which allows local users to cause a denial of service system crash by triggering a memory-usage pattern that requires removal of page-table mappings. CVE-2014-3122...

Oracle Linux 6 : kernel (ELSA-2014-1392)

The remote Oracle Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2014-1392 advisory. - kernel futex: Fix errors in nested key ref-counting Denys Vlasenko 1094458 CVE-2014-0205 Tenable has extracted the preceding description block direct...

kernel security and bug fix update

2.6.32-431.29.2 - kernel futex: Fix errors in nested key ref-counting Denys Vlasenko 1094457 1094458 CVE-2014-0205 - net vxlan: fix NULL pointer dereference Jiri Benc 1114549 1096351 CVE-2014-3535 2.6.32-431.29.1 - mm hugetlb: ensure hugepage access is denied if hugepages are not supported Gustav...

UBUNTU-CVE-2014-0972

The kgsl graphics driver for the Linux kernel 3.x, as used in Qualcomm Innovation Center QuIC Android contributions for MSM devices and other products, does not properly prevent write access to IOMMU context registers, which allows local users to select a custom page table, and consequently write...

Null pointer dereference

The 1 execve and 2 fexecve system calls in the FreeBSD kernel 8.4 before p11, 9.1 before p14, 9.2 before p7, and 10.0 before p4 destroys the virtual memory address space and mappings for a process before all threads have terminated, which allows local users to cause a denial of service triple-fau...

CVE-2014-3880

The 1 execve and 2 fexecve system calls in the FreeBSD kernel 8.4 before p11, 9.1 before p14, 9.2 before p7, and 10.0 before p4 destroys the virtual memory address space and mappings for a process before all threads have terminated, which allows local users to cause a denial of service triple-fau...

CVE-2014-3880

The 1 execve and 2 fexecve system calls in the FreeBSD kernel 8.4 before p11, 9.1 before p14, 9.2 before p7, and 10.0 before p4 destroys the virtual memory address space and mappings for a process before all threads have terminated, which allows local users to cause a denial of service triple-fau...

DEBIAN-CVE-2014-3122

The trytounmapcluster function in mm/rmap.c in the Linux kernel before 3.14.3 does not properly consider which pages must be locked, which allows local users to cause a denial of service system crash by triggering a memory-usage pattern that requires removal of page-table mappings...

UBUNTU-CVE-2014-3122

The trytounmapcluster function in mm/rmap.c in the Linux kernel before 3.14.3 does not properly consider which pages must be locked, which allows local users to cause a denial of service system crash by triggering a memory-usage pattern that requires removal of page-table mappings...

CVE-2014-3124

The HVMOPsetmemtype control in Xen 4.1 through 4.4.x allows local guest HVM administrators to cause a denial of service hypervisor crash or possibly execute arbitrary code by leveraging a separate qemu-dm vulnerability to trigger invalid page table translations for unspecified memory page types...

CVE-2014-3124

The HVMOPsetmemtype control in Xen 4.1 through 4.4.x allows local guest HVM administrators to cause a denial of service hypervisor crash or possibly execute arbitrary code by leveraging a separate qemu-dm vulnerability to trigger invalid page table translations for unspecified memory page types...

Design/Logic Flaw

The HVMOPsetmemtype control in Xen 4.1 through 4.4.x allows local guest HVM administrators to cause a denial of service hypervisor crash or possibly execute arbitrary code by leveraging a separate qemu-dm vulnerability to trigger invalid page table translations for unspecified memory page types...

CVE-2014-3124

CVE-2014-3124 affects the Xen hypervisor (versions 4.1–4.4.x). The HVMOP_set_mem_type control can cause invalid P2M entries, enabling a local guest HVM admin to trigger a hypervisor crash (DoS) and potentially execute arbitrary code via a separate qemu-dm vulnerability that leads to invalid page ...

CVE-2014-3124

The HVMOPsetmemtype control in Xen 4.1 through 4.4.x allows local guest HVM administrators to cause a denial of service hypervisor crash or possibly execute arbitrary code by leveraging a separate qemu-dm vulnerability to trigger invalid page table translations for unspecified memory page types...