PT-2016-6797

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.5.5 Description The issue is related to the filesystem layer in the Linux kernel, where it proceeds with post-rename operations after an OverlayFS file is renamed to a self-hardlink. This allows local users to...

CVE-2016-4913

The getrockridgefilename function in fs/isofs/rock.c in the Linux kernel before 4.5.5 mishandles NM aka alternate name entries containing \0 characters, which allows local users to obtain sensitive information from kernel memory or possibly have unspecified other impact via a crafted isofs...

CVE-2016-4581

fs/pnode.c in the Linux kernel before 4.5.4 does not properly traverse a mount propagation tree in a certain case involving a slave mount, which allows local users to cause a denial of service NULL pointer dereference and OOPS via a crafted series of mount system calls...

CVE-2016-4581: Undefined Security Weakness

fs/pnode.c in the Linux kernel before 4.5.4 does not properly traverse a mount propagation tree in a certain case involving a slave mount, which allows local users to cause a denial of service NULL pointer dereference and OOPS via a crafted series of mount system calls...

CVE-2016-4913: Exposure of Sensitive Information to an Unauthorized Actor

The getrockridgefilename function in fs/isofs/rock.c in the Linux kernel before 4.5.5 mishandles NM aka alternate name entries containing \0 characters, which allows local users to obtain sensitive information from kernel memory or possibly have unspecified other impact via a crafted isofs...

Oracle Linux 6 : kernel (ELSA-2016-0855)

The remote Oracle Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2016-0855 advisory. - x86 kernel: espfix not working for 32-bit KVM paravirt guests Jacob Tanenbaum 1172767 CVE-2014-8134 - x86 nmi/64: Fix a paravirt stack-clobbering bug...

RHEL 7 : kernel-rt (RHSA-2016:1051)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2016:1051 advisory. The kernel-rt packages contain the Linux kernel, the core of any Linux operating system. The following packages have been upgraded to a newer upstrea...

Important: Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update

An update for kernel-rt is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

UBUNTU-CVE-2015-4178

The fspin implementation in the Linux kernel before 4.0.5 does not ensure the internal consistency of a certain list data structure, which allows local users to cause a denial of service system crash by leveraging user-namespace root access for an MNTDETACH umount2 system call, related to...

Design/Logic Flaw

fs/namespace.c in the Linux kernel before 4.0.2 processes MNTDETACH umount2 system calls without verifying that the MNTLOCKED flag is unset, which allows local users to bypass intended access restrictions and navigate to filesystem locations beneath a mount by calling umount2 within a user...

CVE-2012-6701

Integer overflow in fs/aio.c in the Linux kernel before 3.4.1 allows local users to cause a denial of service or possibly have unspecified other impact via a large AIO iovec...

CVE-2014-9717

fs/namespace.c in the Linux kernel before 4.0.2 processes MNTDETACH umount2 system calls without verifying that the MNTLOCKED flag is unset, which allows local users to bypass intended access restrictions and navigate to filesystem locations beneath a mount by calling umount2 within a user...

CVE-2015-4176

CVE-2015-4176 affects the Linux kernel up to 4.0.2, where fs/namespace.c mishandles mount connectivity in the context of user namespaces. This allows a local attacker to read arbitrary files by leveraging user-namespace root access during deletion of a file or directory. The vulnerability is docu...

CVE-2015-4176: Exposure of Sensitive Information to an Unauthorized Actor

fs/namespace.c in the Linux kernel before 4.0.2 does not properly support mount connectivity, which allows local users to read arbitrary files by leveraging user-namespace root access for deletion of a file or directory...

CVE-2014-9717: Improper Access Control

fs/namespace.c in the Linux kernel before 4.0.2 processes MNTDETACH umount2 system calls without verifying that the MNTLOCKED flag is unset, which allows local users to bypass intended access restrictions and navigate to filesystem locations beneath a mount by calling umount2 within a user...

CVE-2012-6701: Integer Overflow or Wraparound

Integer overflow in fs/aio.c in the Linux kernel before 3.4.1 allows local users to cause a denial of service or possibly have unspecified other impact via a large AIO iovec...

CVE-2015-4177: Undefined Security Weakness

The collectmounts function in fs/namespace.c in the Linux kernel before 4.0.5 does not properly consider that it may execute after a path has been unmounted, which allows local users to cause a denial of service system crash by leveraging user-namespace root access for an MNTDETACH umount2 system...

CVE-2015-8830: Undefined Security Weakness

Integer overflow in the aiosetupsinglevector function in fs/aio.c in the Linux kernel 4.0 allows local users to cause a denial of service or possibly have unspecified other impact via a large AIO iovec. NOTE: this vulnerability exists because of a CVE-2012-6701 regression...

CVE-2015-8746: Undefined Security Weakness

fs/nfs/nfs4proc.c in the NFS client in the Linux kernel before 4.2.2 does not properly initialize memory for migration recovery operations, which allows remote NFS servers to cause a denial of service NULL pointer dereference and panic via crafted network traffic...

PT-2016-3471 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 3.4.1 Description: The issue is related to an integer overflow in the fs/aio.c file of the Linux kernel. This can be exploited by local users to cause a denial of service or possibly have other unspecified impac...